Cave Falls waterfall
Nearby gauge (Snake River) · 266 ft³/s · Much lower than usual

Cave Falls

Wyoming • 20 ft

By Armen Suny · Last verified Oct 2026

LiDAR & 3D terrain
Yellowstone National Park NP · National Park Service
Photo Credits (5)
2.
simple pleasure CC BY-NC-ND 2.0 · Flickr
3.
Mystery in the mail CC BY-ND 2.0 · Flickr
4.
Mystery in the mail CC BY-ND 2.0 · Flickr
5.
James St. John CC BY 2.0 · Flickr

Difficulty

Easy

Trail Length

0.1 miles

Trail Type

Out And Back

About Cave Falls

Cave Falls is a picturesque waterfall located on the Falls River in the southwestern corner of Yellowstone National Park, near the Wyoming-Idaho border. It is known for its wide cascade and serene surroundings, making it a popular spot for visitors seeking a quieter experience compared to other Yellowstone attractions.

The Setting

Cave Falls sits at 6,283 feet within Yellowstone National Park, in the high mountains of Wyoming. The falls drop 20 feet.

Height: 20 feet

Trail & Hike Details

Trail Description

The trail to Cave Falls is very short and easy, leading directly from the parking area to the waterfall. It is suitable for visitors of all ages and fitness levels.

What to Expect

The falls drop a gentle 20 feet.

Accessibility

The trail is short and relatively flat, but the surface may be uneven. Contact the managing agency for accessibility details.

Frequently Asked Questions

🐶 Are Dogs Allowed at Cave Falls?

❌ Dogs are not allowed
Pets aren't allowed on the trail to Cave Falls, but leashed pets may stay within 100 feet of the Cave Falls parking area.

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Cave Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are the best times to visit Cave Falls, as the water flow is strongest during this period.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Access roads and trails may close during winter due to snow. Check the National Park Service website for current conditions.

Safety Information

Water temperature is currently 42°F — cold enough to cause numbness quickly. Avoid prolonged water contact and use caution near the falls.

Visitors should exercise caution near the water, as the rocks can be slippery. Be aware of wildlife in the area and carry bear spray if hiking in the surrounding region.

Current Water Conditions

Updated about 2 hours ago Barely Flowing

These readings come from the USGS gauge on Snake River, 16.7 miles away, not on Cave Falls's own stream. Use them as a sign of whether the area is running wet or dry.

266 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

2.40 ft

Water depth at gauge

42°F

Very cold

Expect numbness within minutes

7-Day Discharge Trend

What does this mean for your visit?

Flow is well below normal for this time of year, so the waterfall may be a trickle. Water temperature is very cold at 42 degrees F, expect numbness within minutes.

About This Gauge

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

USGS 13010065
16.7 miles from waterfall
Drainage: 486 sq mi
Altitude: 6,802 ft

7-Day Flow Outlook

Based on the USGS gauge SNAKE RIVER AB JACKSON LAKE AT FLAGG RANCH WY (27 km away).

Moderate confidence
Barely Flowing right now
266 cfs
→ Holding steady
4444121616TodayTomorrowThuFriSatSunMon

Today

Barely Flowing

266 cfs

5/10

Tomorrow

Barely Flowing

260 cfs

5/10

Thu

Barely Flowing

247 cfs

5/10

Fri

Barely Flowing

256 cfs

5/10

Sat

Low

275 cfs

4/10

Sun

Low

272 cfs

4/10

Mon

Low

275 cfs

4/10

Best window: Today — barely flowing flow, sunny (trip score 5/10).

Best time of year: this gauge typically runs highest from mid April to mid 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 Alta hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Is Cave Falls Frozen?

Updated about 8 hours ago

Not frozen highs above freezing lately

Cave Falls is not frozen right now; highs have been above freezing. Yesterday ran 52°F to 28°F.

Days below freezing
0 of the last 14
Current cold streak
0 days
Freezing days ahead
0 of the next 7
Flow
266 ft³/s

Winter safety. Frozen falls are the one waterfall trip with a documented injury pattern: falling ice, and ice-glazed rock and trail. Wear microspikes, keep well back from the base and from overhangs, and never walk out on ice over moving water.

Estimate from Open-Meteo daily temperatures at the falls, the LiDAR-measured facing direction, and the nearest stream gauge. It is a likelihood, not a report from the trail. See every frozen waterfall in Wyoming.

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 80 feet over a short, steep run of tiers. Only part of that is the waterfall, which is listed at 20 feet; the rest is the canyon carrying on downstream. Elevation at the pin is about 6,283 feet.

The ground changes about 73 feet in the 500 feet above the falls and 46 feet in the 500 feet below. Facing southeast, the falls catch soft morning light.

Aerial photo of the same ground around Cave Falls near Alta, Wyoming, for comparison with the lidar view LiDAR bare-earth terrain around Cave Falls near Alta, Wyoming, showing about 80 feet of drop, a steep tiered drop, facing southeast
Aerial LiDAR bare earth

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

Ground elevation
6,283 feet
Measured by 1-meter lidar
Drop at the falls
About 80 feet
Change in ground height within ~250 feet of the falls
Faces
Southeast
Catches soft morning light.
Ground profile through the falls

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

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

Location & Access

Getting There

Cave Falls is accessible via Cave Falls Road, which is located near the town of Ashton, Idaho. The road is unpaved and may be rough in certain sections, especially after rain. Visitors should check road conditions before traveling.

Get Directions on Google Maps

Parking

There is a small parking area near the falls, which provides easy access to the viewing area.

Elevation

6,283 feet above sea level

Coordinates

44.144647° N, -110.997162° W

Land Management

Yellowstone National Park NP

Managed by NPS

Visitor Tips & Gear

Bring bug spray during the summer months as mosquitoes can be prevalent. Check road conditions before visiting, especially after rain or during early spring when the road may be muddy.

Where to Stay

Some links are affiliate links. We may earn a commission at no extra cost to you.

Nearby Campground

Cave Falls Campground

1.4 miles away · 0 sites

Walking distance

This campgrond is situated on the banks of Fall River in Wyoming along the south border of Yellowstone National Park.  Cave Falls Campground has 23 single site units and a terrific area for fishing. Each campsite has fire rings, grills and picnic tables.  Located throughout the campground are vault toilets, water faucets, bear proof storage boxes, and a dumpster.  The campground is located in grizzly bear habitat that requires special precautions be taken with food storage.

Book on Recreation.gov

Additional Information

Nearby Attractions

Mesa Falls, Bechler Falls, and other attractions in the southwestern region of Yellowstone National Park.

Wildlife

The area around Cave Falls is home to a variety of wildlife, including deer, elk, and birds. Visitors should remain cautious and avoid approaching any animals.

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