The Thumb Pour Off waterfall
Live Conditions · 7,720 ft³/s · Much higher than usual

The Thumb Pour Off

Utah

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain
Monticello Field Office PUB · Bureau of Land Management
Photo Credits (3)
1.
Greg Willis CC BY-SA 3.0 · Wikimedia Commons
2.
Greg Willis CC BY-SA 3.0 · Wikimedia Commons
3.
Greg Willis CC BY-SA 3.0 · Wikimedia Commons

Difficulty

Easy

Trail Length

1.5 miles

Trail Type

Out And Back

About The Thumb Pour Off

The Thumb Pour Off is a seasonal waterfall known for sudden, dramatic flows after heavy rains or spring snowmelt, tumbling across the region’s red rock ledges and fins. Often described in connection with the Needles area of Canyonlands, the site itself sits on public BLM land and is managed by the Bureau of Land Management’s Monticello Field Office (designation: PUB). Visit after storms for the most impressive cascades and vivid desert contrasts between rust-colored sandstone and ephemeral water. Access is relatively straightforward for day hikers: the setting feels remote and sculpted by wind and water, with open views of the surrounding desert formations and scattered native flora. Because the feature is seasonal, plan visits around weather forecasts and spring runoff; the BLM-managed terrain invites respectful, low-impact travel and exploration of the area’s dramatic geology.

The Setting

The Thumb Pour Off sits at 5,554 feet within Monticello Field Office, fed by the San Juan River, in the high mountains of Utah.

Trail & Hike Details

Trail Description

The trail to The Thumb Pour Off is a 2.4-mile out-and-back route with approximately 350 feet of elevation gain and is rated moderate. The path is short and relatively flat in sections, with some moderate uphill stretches, and offers clear views of unusual rock formations and desert plants. Trail type: out-and-back; difficulty: moderate. (No USFS trail number or surface/grade/class data provided.)

What to Expect

The Thumb Pour Off is a seasonal waterfall, so its flow depends on recent rainfall or snowmelt. During dry periods, the waterfall may not be active. Visitors can expect a serene desert environment with striking red rock scenery.

Accessibility

The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.

Frequently Asked Questions

🐶 Are Dogs Allowed at The Thumb Pour Off?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🤑 Fee: $30.00

🏊 Is There Swimming at The Thumb Pour Off?

❌ Swimming is not allowed

When to Visit

spring fall

Spring and fall are the best times to visit due to mild temperatures and the potential for seasonal water flow.

Seasonal Access

The best time to visit is Spring and Fall. Access roads and trails may close during winter due to snow. Watch for flash flood warnings during monsoon season (July through September).

Safety Information

Carry plenty of water and be prepared for extreme temperatures. Watch for flash flooding during rainstorms, as the area is prone to sudden water flow.

Current Water Conditions

Updated 24 minutes ago Roaring

Based on a USGS gauge 22.8 miles away

7,720 ft³/s

Current discharge — how much water is flowing

Much higher than usual for this time of year

Based on 102 years of record

11.68 ft

Water depth at gauge

68°F

Cool

Refreshing for swimming

7-Day Discharge Trend

What does this mean for your visit?

The water is flowing much higher than usual, expect an impressive display. Water temperature is a refreshing 68 degrees F, good for a quick swim. Expect adequate dissolved oxygen levels. Mineral content is moderate.

Water Quality

6.6 mg/L

Dissolved Oxygen

Good

Adequate oxygen levels

723 µS/cm

Conductance

Dissolved minerals in the water

About This Gauge

This gauge is on a regional waterway. Conditions at the falls may differ, especially after local rain.

USGS 09379500
22.8 miles from waterfall
Drainage: 23,000 sq mi
Altitude: 4,046 ft

7-Day Flow Outlook

Based on the USGS gauge SAN JUAN RIVER NEAR BLUFF, UT (37 km away).

Moderate confidence
Roaring right now
7730 cfs
↑ Rising
949494100100100100TodayTomorrowMonTueWedThuFri

Today

Roaring

7730 cfs

9/10

Tomorrow

Roaring

7747 cfs

9/10

Mon

Roaring

8103 cfs

9/10

Tue

Roaring

9811 cfs

6/10

Wed

Roaring

9836 cfs

6/10

Thu

Roaring

9962 cfs

6/10

Fri

Roaring

9805 cfs

6/10

Best window: Today — roaring flow, sunny (trip score 9/10).

Best time of year: this gauge typically runs highest from early April to early July, peaking in June.

How we calculate this

This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest USGS stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.

Know when to go.

Get a free email alert when waterfalls near Mexican Hat hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

The Terrain, Seen by LiDAR

Aircraft-mounted lasers measured this ground to within inches. Trees and buildings are digitally stripped away, leaving the bare shape of the land the water has carved.

Through the falls the surface drops roughly 164 feet over a short, steep run of tiers. Elevation at the pin is about 5,553 feet.

Steep ground runs through the entire stretch: about 381 feet of descent in the 500 feet above the pin and 96 feet in the 500 feet below it. Facing southwest, the falls sit in full sun for most of the day, best photographed early or late.

Aerial photo of the same ground around The Thumb Pour Off near Mexican Hat, Utah, for comparison with the lidar view LiDAR bare-earth terrain around The Thumb Pour Off near Mexican Hat, Utah, showing about 164 feet of drop, a steep tiered drop, facing southwest
Aerial LiDAR bare earth

Drag to compare. The dot marks the waterfall. The frame is about a mile across.

Ground elevation
5,553 feet
Measured by 1-meter lidar
Drop at the falls
About 164 feet
Change in ground height within ~250 feet of the falls
Faces
Southwest
Sunlit most of the day. Go early or late for softer light.
Ground profile through the falls

A slice through the lidar ground surface, from above the falls to downstream (heading southwest).

Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.

Location & Access

Getting There

The Thumb Pour Off is located in the Needles District of Canyonlands National Park. Visitors can access the area by driving to the Needles Visitor Center and following park signage to the trailhead.

Get Directions on Google Maps

Parking

Parking is available at designated trailheads within the Needles District. Spaces may be limited during peak seasons.

Elevation

5,554 feet above sea level

Coordinates

37.457220° N, -110.020130° W

Land Management

Monticello Field Office PUB

Managed by BLM

Visitor Tips & Gear

Visit after a rainstorm or during spring snowmelt for the best chance to see the waterfall flowing. Bring plenty of water, as the desert environment can be hot and dry. Wear sturdy shoes and sun protection.

Where to Stay

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Nearby Campground

Natural Bridges Campground

10.7 miles away · 13 sites

Reservable

Overview The campground includes 13 sites total, each of which can accommodate tent campers or RVs. Due to the size of the campground, there is a length limit of 26 feet combined. The campground is open year-round and is typically busiest from mid-March to mid-June. Visitation also spikes in the late fall, between September and October. The campground tends to fill up quickly during these busy periods. The Natural Bridges National Monument Campground is located approximately 35 miles West of Blan

Book on Recreation.gov

Additional Information

Nearby Attractions

Other attractions in the Needles District include Chesler Park, Elephant Hill, and the Joint Trail.

Wildlife

Visitors may encounter desert wildlife such as lizards, birds, and small mammals. Be cautious of snakes and other potentially dangerous animals.

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