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Elevated view from a rocky slope in Cataract Canyon 38.2083°N 109.8886°W
Colorado River • Canyonlands National Park

Cataract Canyon

Two rivers merge beneath a billion years of rock. Then the canyon gets serious.

40 miles from the Confluence 14 miles of major rapids Class II-V depending on flow and line Usually 4-5 days for standard raft itineraries
Flow — cfs
Season Spring, summer, fall
Duration 2–7 days (typical 4)
Shuttle 215 mi — 5.5 hrs
Logistics Advanced

Two rivers merge beneath a billion years of rock. Then the canyon gets serious.

Cataract Canyon
Overview

Cataract is two trips joined by a confluence. The first is a long, wind-bitten flatwater approach — forty miles of meander below Potash where the canyon walls climb and the current slows and you begin to understand that the Colorado takes its time before it gets violent. The second begins just past Spanish Bottom, where the Green River arrives from the north and the combined discharge enters a fourteen-mile rapid corridor that produces some of the largest standing waves on any commercially run river in North America. The Big Drops arrive in sequence — three of them in less than a mile — and at high water, the hydraulics aren’t puzzles to solve. They’re physics you survive. Below them, the canyon tells a different story: reservoir sedimentation, re-emerging rapids, and a take-out that shifts with Lake Powell’s elevation like a shoreline that can’t make up its mind.

Cataract Canyon begins where two rivers stop being separate. At the Confluence, the Green slides in from the north and doubles the Colorado’s volume in a quarter mile — and for the next fourteen miles, the combined river drops through a canyon it carved by being older than the mountains that tried to rise around it. The long flatwater approach from Potash teaches patience; the Big Drops teach physics. Below them, the lower canyon tells a more recent story — of reservoir sedimentation, re-emerging rapids, and a landscape still negotiating its relationship with Glen Canyon Dam. This is not a casual float. It is a committing, weather-exposed, logistically serious expedition through one of the most consequential stretches of whitewater in the American West.

Trip styles
multi-day raft expedition, multi-day dory expedition, motor-rig supported expedition, oar rig, paddle raft, expert kayak run, packraft traverse at select flows
Ideal for
experienced private raft groups, commercial whitewater expeditions, big-water boaters, desert river photographers, Canyonlands-focused adventure travelers
River type
desert river, canyon river, expedition section, permit river, big water
40 miles
4 days typical
34 named rapids
21 camps

Flows & Hydrology

Runoff is the variable that makes Cataract a different river from month to month. The flow that reaches the whitewater is the Colorado at Potash plus the Green at Mineral Bottom, summed — two launch-zone gauges roughly fifty river miles above the Big Drops. Below the canyon, the Gypsum Canyon gauge reads that combined discharge on a single dial, a cleaner vantage on what actually ran. Either way, the range is enormous. At 4,000 cfs the rapids are technical and rocky, line-dependent, slower than you’d expect. At 25,000 the same features become powerful, pushy wave trains with real lateral force. Above 40,000 the canyon transforms into a true big-water venue: massive holes, breaking laterals, exploding pillow waves, and recovery windows measured in seconds. The same rapid that felt manageable last week can flip a fully loaded eighteen-foot raft this week. That’s not hyperbole. That’s what stream power means when sediment load, channel constriction, and gradient conspire in a confined space.

Reference Gauges
Combined flow — cfs Colorado at Potash + Green at Mineral Bottom, summed

Colorado River at Potash, UT

USGS gauge measuring discharge and gage height on the Colorado River at Potash, UT — downstream of the Moab valley and upstream of the Confluence. Reads the Colorado’s contribution at the Potash put-in; sum it with the Green at Mineral Bottom for the combined flow that reaches Cataract Canyon.

Current flow — Colorado River at Potash, UT

Updating… Provisional

Green River at Mineral Bottom, UT

USGS gauge measuring discharge and gage height on the Green River at Mineral Bottom, near the Canyonlands National Park boundary. Sits at the take-out for Labyrinth Canyon and the put-in for Stillwater Canyon — the Green-side launch point for Cataract Canyon trips. Reads the Green's contribution to the Confluence at the actual put-in.

Current flow — Green River at Mineral Bottom, UT

Updating… Provisional

Colorado River at Gypsum Canyon, UT

USGS gauge measuring discharge on the Colorado River at the mouth of Gypsum Canyon, near Hite — below the Big Drops sequence and in the reservoir-influenced lower miles of Cataract Canyon. Reads the combined Colorado + Green flow after the Confluence and after the Cataract whitewater corridor.

Current flow — Colorado River at Gypsum Canyon, UT

Updating… Provisional

7-Day Forecast

Loading forecast…
Seasonality
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best known for late-spring and early-summer snowmelt, with character shifting from rocky low-water whitewater to large, dynamic big-water conditions.

Spring
Cold water during runoff, Rapidly rising flows, Large, consequential holes and lateral waves, Wind on the approach miles
Summer
Extreme heat exposure, Monsoon wind and lightning, Flash-flood potential in side canyons, Reservoir headwinds and slower lower-canyon travel
Fall
Lower water and rockier line choices, Cold nights, Longer flatwater feel, Take-out uncertainty tied to lake level
Winter
Very cold weather and water, Limited rescue margin, Road access complications, Short days and hypothermia exposure
Recommended Flow Ranges

Combined Potash + Mineral Bottom reading — the two launch-zone gauges, summed. Equivalent post-Big-Drops reading available on the Gypsum Canyon gauge, which has thinner historical data.

Long-record analog · 1913–2026 · single-day values ±5%

5,000–10,000 cfs Technical low water

Class III character with technical, rocky lines through the Big Drops. Pool-drop sequencing dominates; the long flatwater approach drags. Best for boulder-garden navigation and skill development.

10,000–20,000 cfs Classic moderate

The sweet spot for experienced self-guided crews. Big Drops are powerful but scout-and-run with clean lines. Sandy beaches above water; hydraulics are well-defined and readable.

20,000–35,000 cfs Big-water Class IV

Big-water Class IV. Hydraulics intensify, the sequence feels compressed, and pool recovery shrinks. Rewarding for crews with prior big-water experience; not a first run. (Class V territory begins at flood-stage flows above ~50,000 cfs.)

Most recently reached: 2001, 2007, 2013, 2020, 2022

35,000–50,000 cfs Big water

Pools start to wash out and beaches flood. Of the big water levels, this flow band is the most washed out. Now, North Seas & South Seas are starting 10-15', the Claw in Big Drop 2 is the major gotcha, Button Hole is washed. As always Rig to flip.

Most recently reached: 2006, 2015, 2016, 2017, 2024

50,000–100,000 cfs Serious big water

Most beaches are gone. North Seas, Mile Long South Seas top out around 20' and the Big Drops are in full flex. Expedition-grade above 50,000 cfs — commercial outfits shift tactics or cancel; private trips at that level only with a deep big-water experience.

Most recently reached: 2010, 2011, 2014, 2019, 2023

100,000–130,000 cfs Historical flood

Flood stage — the top of the record, peaking at 130,100 cfs in 1917. Not a runnable target; the Big Drops at their absolute limit.

Reached in 7 water years: 1914, 1917, 1928, 1952, 1957, 1983, 1984

Floods & Big Water

Long-record analog · 1913–2026 · single-day values ±5%

When Cataract runs big, it runs bigger than almost anything you can put a boat on. The record is 130,100 cfs — 1917 — and the Big Drops don’t need a fraction of that to demand everything you’ve got. This is a big-water canyon that earns its reputation the hard way.

130,100 cfs · peak of record · 1917 (single-day, ±5%)

The biggest years

  1. 1917 130,100 cfs · Jun 27 · peak of record
  2. 1984 114,900 cfs · May 27
  3. 1914 114,300 cfs · Jun 3
  4. 1928 106,600 cfs · Jun 1
  5. 1983 104,700 cfs · Jun 27
  6. 1957 101,200 cfs · Jun 11
  7. 1952 100,100 cfs · Jun 10
  8. 1929 99,300 cfs · May 27
  9. 1923 87,300 cfs · May 29
  10. 1932 86,200 cfs · May 24
  11. 1958 86,000 cfs · May 31
  12. 1949 85,900 cfs · Jun 21
  13. 2011 85,300 cfs · Jun 10
  14. 1935 83,900 cfs · Jun 16
  15. 1941 83,400 cfs · May 15
  16. 1938 82,800 cfs · Jun 6
  17. 1995 80,700 cfs · Jun 19
  18. 1927 78,700 cfs · May 21
  19. 1916 77,200 cfs · May 12
  20. 1942 76,500 cfs · May 29

The dry end

  1. 2002 10,690 cfs · May 26
  2. 2026 12,330 cfs · May 14 (partial water year)
  3. 1977 12,570 cfs · Jun 10
  4. 2021 14,850 cfs · May 28
  5. 2012 15,070 cfs · May 27
  6. 1989 16,310 cfs · Apr 26
  7. 2018 19,360 cfs · May 27
  8. 2025 19,760 cfs · Jun 5
  9. 1963 19,860 cfs · May 21
  10. 2004 19,860 cfs · May 13
  11. 1934 21,980 cfs · May 13
  12. 1990 22,400 cfs · Jun 13
  13. 2013 23,100 cfs · May 19
  14. 1981 23,700 cfs · Jun 9
  15. 1992 24,860 cfs · May 29
  16. 1994 26,600 cfs · May 21
  17. 1931 27,150 cfs · Jun 9
  18. 1954 27,180 cfs · May 27
  19. 2007 27,700 cfs · May 18
  20. 2022 28,100 cfs · May 21

Below the Big Drops, the lower canyon keeps Cataract’s ghosts. Dark Canyon — by reputation the most feared rapid of the pre-reservoir river — went under when Lake Powell filled, along with the rest of the lower rapids. As the reservoir falls, they slowly surface again. What runs down there in a given year has less to do with snowpack than with where Powell’s shoreline is standing.

20k 40k 60k 80k J F M A M J J A S O N D
Shaded band = 10th–90th percentile of daily flow by day of year; line = the median day. Long-record analog, 1913–2026. Axis tops at 80k — the rare flood years run higher (see the flood tier above). Aggregate view; single days carry ±5%.
Geology

You are floating through the autobiography of the Colorado Plateau. The canyon exposes a stratigraphic column that begins with Pennsylvanian-age Honaker Trail Formation — marine limestones laid down 300 million years ago when this desert was a shallow sea — and rises through the Lower Cutler beds, the Moenkopi, the Chinle, and into the great Mesozoic sandstone sequence that gives Canyonlands its architecture. The rapids themselves are geological events: debris fans delivered from tributary canyons, constriction points where resistant rock units narrow the channel, and boulder fields created by canyon-wall collapse. At the Confluence, you can see the structural story clearly — the Meander Anticline flexing the Honaker Trail beds, salt tectonics from the Paradox Basin deforming rock that was deposited before the first dinosaur walked. The river is older than the uplift. It carved downward as the plateau rose, maintaining its course through sheer persistence — what geologists call antecedent drainage. The canyon is the proof.

The canyon is a cross-section through 300 million years of deposition, uplift, and erosion. At river level, the Honaker Trail Formation records a Pennsylvanian-age shallow sea; above it, the Lower Cutler beds mark the transition to terrestrial red-bed deposition as the sea retreated. The Moenkopi, Chinle, and the great Mesozoic eolian sandstones — Wingate, Kayenta, Navajo — build the skyline. Rapids form where tributary debris fans constrict the channel, where resistant rock units create gradient breaks, and where canyon-wall collapse delivers boulders faster than the river can move them. The Meander Anticline near the Confluence exposes Paradox Basin salt tectonics — subsurface salt movement that has been deforming overlying strata since the Permian. The river itself is an antecedent stream: it established its course before the Laramide orogeny lifted the plateau, and carved downward as the land rose around it. The canyon is the evidence of that persistence.

Rock Record

Reading the walls

↑ Rim

  1. Kayenta Formationledges · Jurassic
  2. Navajo Sandstonecliff · Jurassic
  3. Wingate Sandstonecliff · Mesozoic
  4. Chinle Formationslope · Triassic
  5. Moenkopi Formationslope · Triassic
  6. White Rim Sandstonecaprock · Permian
  7. Organ Rock Formationslope · Permian
  8. Cedar Mesa Sandstonecliff · Permian
  9. Elephant Canyon Formationledges · Paleozoic
  10. Honaker Trail Formationledges · Pennsylvanian
  11. Paradox Formationcliff · Pennsylvanian

↓ River level

Ecology

The riparian corridor here is a biological thread through otherwise bare rock. Tamarisk and willow crowd the banks where sediment has accumulated; cottonwood groves mark the rare points where groundwater reaches the surface. Side canyons concentrate the life — seep-fed hanging gardens, maidenhair fern clinging to alcove walls, desert varnish streaking the Wingate above. Bighorn sheep work the ledges and talus. Golden eagles and peregrines hunt the thermals. Great blue herons stand in the shallows below camp, unbothered. But the ecology is also a story about disturbance. Tamarisk is invasive and persistent. Flash floods reshape beach habitat on a storm-by-storm basis. The dam upstream altered the river’s sediment regime — the pre-dam Colorado carried 380,000 tons of sediment per day past this point; the post-dam river carries a fraction of that. Camps that existed before Lake Powell’s maximum pool were buried. Some are re-emerging now. The humpback chub — endemic to the Colorado system, adapted to the warm, silty, violent river that no longer exists — persists here in one of its last remaining strongholds.

History

People have been in this canyon for more than ten thousand years. Ancestral Puebloan granaries and rock art mark the alcoves. Fremont-culture sites appear in the side canyons. Ute and Paiute peoples — whose cultural continuity with earlier inhabitants is documented but often overlooked — used the river corridor seasonally and knew it intimately long before Powell arrived in 1869 half-starved and terrified, gave the rapids numbers instead of names, and wrote about them in language that mixed genuine awe with Victorian expedition bravado. Bert Loper spent decades trying to get back to this canyon. He died at 79, running a rapid in Grand Canyon, still committed to the river as a life’s work rather than a vacation. In 1983, an uncontrolled release from Glen Canyon Dam sent floodwater downstream and reminded everyone that the Colorado is older than the infrastructure built to contain it. Kevin Fedarko’s account of the speed run through Grand Canyon during that flood — the crew of the Emerald Mile pushing a wooden dory through water no one had seen in a generation — captures something essential about this river: it rewards obsession and punishes overconfidence in equal measure. The lower canyon adds a more recent chapter. Lake Powell’s rise buried rapids that boatmen had run for decades. Its decline is exposing them again — along with sediment terraces, re-emerging shorelines, and the physical evidence of what Marc Reisner called the West’s most ambitious experiment in rearranging nature.

Logistics

Cataract planning rewards the methodical and punishes the optimistic. The shuttle alone — Potash to North Wash — is 215 miles of highway and remote desert road that takes five to six hours in good conditions and can take longer when weather, road damage, or reservoir access complications intervene. Most parties launch from Potash; Mineral Bottom and Green River State Park are standard alternatives that add approach miles but change the trip’s character. The take-out question is never fully settled until you get there. North Wash and the Dirty Devil confluence are the common options, but usability shifts with lake elevation, road conditions, mussel-inspection requirements, and seasonal closures. Professional shuttle support is the norm, not the exception. Satellite communication is essential. Self-support groups without motors should plan conservatively — wind on the approach and lower canyon can cost you an entire day.

Gear

Cataract demands expedition-grade systems. This is not a trip where you find out what you forgot — it’s a trip where forgetting the wrong thing becomes consequential by mile forty. Most parties rig fully self-contained oar rigs with overnight frames, strapped loads, and whitewater-rated dry storage. Rescue capacity is non-negotiable: throw bags, pin kits, spare oars, and at least one person in the group who has practiced the skills rather than just packed the equipment. Sun protection matters more than people expect — reflected UV off water and sandstone compounds the exposure. Cold-water preparedness matters more than the air temperature suggests — spring runoff can be in the forties, and a swim in the Big Drops is not a thirty-second inconvenience. Motors are common and defensible. The flatwater approach and lower-canyon headwinds can consume days for oar-only groups. The question isn’t whether motors are ‘cheating’ — it’s whether your group has a realistic plan for making thirty miles of flatwater and reservoir travel without them.

The section rewards expedition-grade systems over minimalist packing. Even expert kayakers generally rely on strong group support. Raft crews should prioritize spare rigging, frame integrity, rescue systems, and realistic contingency planning for flips, lost time, wind, and changing take-out conditions.

Camp Kitchen

On a seven-day trip, you'll cook roughly 20 meals on a folding table in the sand. The constraint isn't ambition — it's ice management. Days one through three, you have real cooler capacity. Days four and five are the transition zone. Days six and seven are pantry cooking.

The best river cooks plan backward from the last night. If your final dinner is still good — not just edible, but genuinely good — the trip ends on a high.

Dinner Ideas by Trip Day
Recommended Gear
  • NRS Otter 140 Self-Bailing Raft NRS · rafts 14-foot self-bailing raft built for multi-day river expeditions. The Otter 140 is the workhorse of private permit trips on the Colorado Plateau — big enough for a full gear load, nimble enough for technical water.
  • NRS Stern Frame NRS · frames Standard stern frame for oar-powered rafts. Mounts behind the rower for gear platform rigging on multi-day river trips.
  • Cataract Oars SGG 11ft Cataract Oars · oars 11-foot composite oars for big water rafting. The SGG blade shape delivers power in heavy hydraulics without excess weight. Shop Cataract Oars (direct) →
  • Partner Steel 2-Burner Stove Partner Steel · kitchen Heavy-duty 2-burner propane stove designed for river trip kitchens. Wind-resistant burners and a removable drip tray built for camp cooking at scale. Shop Partner Steel (direct) →
  • Canyon Coolers Outfitter 75 Canyon Coolers · coolers 75-quart rotomolded cooler sized for raft bays. Built in Arizona for desert river conditions — keeps ice 5+ days in canyon heat. Shop Amazon →

Some links are affiliate links — we may earn a commission at no cost to you. See merchants.

Gear Systems
  • Big Water Raft System Complete oar rig for Class III-V multi-day river expeditions. Raft, frame, oars, and rigging configured for big water on the Colorado Plateau. 3 products
  • River Kitchen System Camp kitchen setup for multi-day river trips. Stove, cooler, and dry storage configured to feed a crew from the back of a gear raft. 6 products
Service Providers
  • Tex's Riverways shuttle · Moab, UT Shuttle service for Green River and Colorado River trips in eastern Utah. Covers Desolation Canyon, Labyrinth Canyon, Stillwater, and Cataract Canyon put-ins and take-outs. Tex's Riverways
Gallery
Reading the River

Books that shape the science, history, and stories behind this place.

Cataract Canyon

Cataract Canyon

Robert H. Webb, Jayne Belnap, John S. Weisheit · 2007

An in-depth environmental and human history of Cataract Canyon and the rivers of Canyonlands, exploring Indigenous presence, exploration, dam impacts, river ecology, and the evolution of modern river running.

knowledge cultural context philosophy
Desert Solitaire

Desert Solitaire

Edward Abbey · 1968

Edward Abbey's classic portrait of canyon country, solitude, and wilderness, influential to the identity and mythology of the Colorado Plateau.

tone philosophy
Down the Great Unknown

Down the Great Unknown

Edward Dolnick · 2002

The dramatic story of John Wesley Powell's first expedition through the Grand Canyon and the birth of river exploration in the American West.

storytelling cultural context knowledge
Fluvial Processes in Geomorphology

Fluvial Processes in Geomorphology

Luna B. Leopold, M. Gordon Wolman, John P. Miller · 1964

A foundational scientific text on river geomorphology, covering sediment transport, channel form, fluvial dynamics, and the physical processes that shape river systems.

knowledge
Geology of Utah's Rivers

Geology of Utah's Rivers

William T. Parry · 2016

A geological exploration of Utah’s major river systems explaining how tectonics, sedimentation, and erosion shaped the canyon landscapes of the Colorado Plateau and surrounding regions.

knowledge
If We Had a Boat

If We Had a Boat

Roy Webb · 1986

A river-running memoir by Roy Webb capturing the spirit, humor, and culture of Western river expeditions and the people who chase moving water through canyon country.

tone storytelling cultural context
Sunk Without a Sound

Sunk Without a Sound

Brad Dimock · 2001

The story of Norman Nevills and the birth of commercial river running in the Colorado River basin.

storytelling cultural context knowledge
The Very Hard Way

The Very Hard Way

Brad Dimock · 2007

Brad Dimock's exhaustive biography of Bert Loper — gold prospector, early Colorado River boatman, and one of the great stubborn characters of Western river history — who died in Grand Canyon at 79, alone in his boat in a rapid, on the river he refused to leave. The definitive account of the Colorado River's pioneer running era.

storytelling knowledge cultural context
Cadillac Desert

Cadillac Desert

Marc Reisner · 1986

A foundational book on Western water development, dams, irrigation politics, and the long struggle over the Colorado River and the arid American West.

knowledge philosophy cultural context
Canyonlands Country

Canyonlands Country

Donald L. Baars · 1989

An accessible introduction to the rock layers, canyon formation, and landscapes of the Colorado Plateau and canyon country.

knowledge
House of Rain

House of Rain

Craig Childs · 2007

Craig Childs traces the routes of the ancient Anasazi across the Colorado Plateau, uncovering evidence of a lost civilization's migrations through canyon country.

storytelling cultural context philosophy
How to Read Water

How to Read Water

Tristan Gooley · 2016

A guide to understanding the subtle clues in water movement—from puddles and rivers to oceans—teaching readers how currents, waves, surface textures, and patterns reveal information about wind, depth, obstacles, and landscape.

knowledge tone
Introduction to Physical Hydrology

Introduction to Physical Hydrology

Martin R. Hendriks · 2010

A rigorous, university-level introduction to physical hydrology covering the full water cycle — precipitation, evapotranspiration, infiltration, groundwater, runoff generation, and streamflow — with quantitative methods throughout. The scientific foundation for understanding how rivers work at the watershed scale, from snowpack in the Rockies to baseflow in canyon rivers.

knowledge
River Mechanics

River Mechanics

Pierre Y. Julien · 2002

A rigorous graduate-level treatment of river hydraulics and sediment transport, covering flow resistance, bedforms, channel stability, and the physical mechanics that govern river behavior.

knowledge
River Runners' Guide to Utah and Adjacent Areas

River Runners' Guide to Utah and Adjacent Areas

Gary C. Nichols · 2009

A comprehensive guidebook to whitewater rivers in Utah and neighboring regions, covering river access, rapids, flow considerations, trip logistics, and historical context for river runners.

knowledge
The Colorado Plateau

The Colorado Plateau

Donald L. Baars · 1983

A key geological reference for understanding the uplift, stratigraphy, tectonics, and erosional history of the Colorado Plateau.

knowledge
The Colorado River in Grand Canyon

The Colorado River in Grand Canyon

Larry Stevens, Tom Martin · 1987

A classic guide to the Colorado River through Grand Canyon with geology, ecology, and river running notes.

knowledge
The Control of Nature

The Control of Nature

John McPhee · 1989

Three deeply reported narratives about humanity's attempts to stop rivers, lava, and debris flows — and what the land does in return. A masterwork of geological journalism that asks whether nature can ever truly be controlled.

tone storytelling philosophy knowledge
The Emerald Mile

The Emerald Mile

Kevin Fedarko · 2013

The thrilling story of the dory daredevils who set a speed record through the Grand Canyon at the height of the legendary flood of 1983 — and of the river that made it possible.

tone storytelling knowledge cultural context
The Exploration of the Colorado River

The Exploration of the Colorado River

John Wesley Powell · 1875

Powell's original account of the first scientific expedition through the Grand Canyon, documenting the geology, natural history, and challenges of navigating the unknown Colorado River.

knowledge storytelling cultural context
Carving Grand Canyon

Carving Grand Canyon

Wayne Ranney · 2012

A clear geological explanation of the formation of the Grand Canyon and the deep-time processes that shaped the Colorado River.

knowledge tone
The Last River Run

The Last River Run

Todd Balf · 2001

The story of the final free-flowing run of Glen Canyon before Lake Powell filled the canyon, capturing a vanished landscape and the culture it held.

storytelling philosophy cultural context
The Monkey Wrench Gang

The Monkey Wrench Gang

Edward Abbey · 1975

A gang of desert outlaws wage a reckless, irreverent war against the machines carving up the American Southwest.

tone philosophy cultural context
The Secret Knowledge of Water

The Secret Knowledge of Water

Craig Childs · 2000

Craig Childs explores the hidden water sources and desert hydrology of the American Southwest, revealing how water shapes and sustains life in the most arid landscapes on Earth.

tone philosophy knowledge
Westwater Lost and Found

Westwater Lost and Found

Mike Milligan · 2001

A story centered on the legendary Westwater Canyon stretch of the Colorado River, blending river-running culture, history, and storytelling from one of the most iconic whitewater sections in the Southwest.

storytelling cultural context
Field Sources

Evidence behind the claims on this page — agency rules, maps, gauges, books, and field notes.

Permits

All 22 field sources

Rapids

Geology

History

  • book The Exploration of the Colorado River — John Wesley Powell (1875)
  • book-excerpt Cataract Canyon (Webb / Belnap / Weisheit) — Selected Pages — University of Utah Press (2007)
  • book Cataract Canyon — Robert H. Webb, Jayne Belnap, John S. Weisheit (2007)

Management

Field notes

  • field-note Jon Koenig — Cataract Canyon 2003 Notebook — Jon Koenig (2003) ·

Books

Logistics

  • field-note Desert Maritime — River Packing System Notes — Desert Maritime ·

Safety

  • book-excerpt Cataract Canyon (Webb / Belnap / Weisheit) — Selected Pages — University of Utah Press (2007)
Meander Canyon
Upstream Meander Canyon
Stillwater Canyon
Upstream Stillwater Canyon
Narrow Canyon
Downstream Narrow Canyon