Gwinna Falls waterfall
Live Conditions · 36 ft³/s · Much lower than usual

Gwinna Falls

Wyoming

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain
Yellowstone National Park NP · National Park Service
Photo Credits (5)
1.
National Park Service Public Domain · National Park Service
2.
National Park Service Public Domain · National Park Service
3.
National Park Service Public Domain · National Park Service
4.
National Park Service Public Domain · National Park Service
5.
National Park Service Public Domain · National Park Service

About Gwinna Falls

Gwinna Falls is a lesser-known cascade tucked inside Yellowstone National Park in Wyoming and managed by the National Park Service. The falls sit amid forested slopes and offer a quiet, scenic getaway for hikers and nature lovers seeking a more secluded experience away from the park’s busiest sights. Specific measurements of the falls’ height are not well documented. Access to the falls is along a moderate hiking route through typical Yellowstone backcountry terrain; the approach rewards visitors with woodland views and the sound of running water rather than a developed overlook. Because this feature lies within Yellowstone National Park, check current conditions and any access notices with the NPS before you go.

The Setting

Gwinna Falls sits at 7,503 feet within Yellowstone National Park, fed by the Firehole River, in the high mountains of Wyoming.

Trail & Hike Details

Trail Description

The trail to Gwinna Falls is a 2.4-mile out-and-back route with approximately 350 feet of elevation gain and is rated moderate. The distance and elevation gain mean the hike can feel moderately strenuous in places, so plan for steady uphill stretches on the return. Specific surface type, grade details, and technical trail class are not provided in the available data; expect a natural trail typical of Yellowstone backcountry and prepare for variable footing. Trail conditions can change with season and weather—check current trail status and regulations with the National Park Service before setting out, bring adequate water and footwear, and be prepared for park backcountry conditions.

What to Expect

Visitors can expect a tranquil natural setting with a waterfall surrounded by forested landscapes. The area may be less crowded compared to more popular destinations.

Accessibility

Accessibility information for Gwinna Falls is not available. The trail may not be suitable for individuals with mobility challenges.

Frequently Asked Questions

🐶 Are Dogs Allowed at Gwinna Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Gwinna Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are typically the best times to visit, as the waterfall may have higher flow due to snowmelt. Fall offers beautiful foliage, while winter access may be limited due to snow.

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

Visitors should be prepared for uneven terrain and potential wildlife encounters. Carry bear spray if hiking in bear country, and always inform someone of your plans before heading out.

Current Water Conditions

Updated about 1 hour ago Barely Flowing

36 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 19 years of record

2.45 ft

Water depth at gauge

56°F

Cold

Bracing — limit time in water

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 a bracing 56 degrees F, limit your time in the water.

About This Gauge

This gauge is on a nearby waterway and may not reflect exact conditions at the falls.

USGS 06036805
12.6 miles from waterfall
Drainage: 40 sq mi
Altitude: 7,352 ft

7-Day Flow Outlook

Based on the USGS gauge Firehole River at Old Faithful, YNP (20 km away).

Moderate confidence
Barely Flowing right now
36 cfs
→ Holding steady
0008400TodayTomorrowSunMonTueWedThu

Today

Barely Flowing

36 cfs

5/10

Tomorrow

Barely Flowing

36 cfs

5/10

Sun

Barely Flowing

36 cfs

5/10

Mon

Barely Flowing

38 cfs

3/10

Tue

Barely Flowing

37 cfs

5/10

Wed

Barely Flowing

36 cfs

5/10

Thu

Barely Flowing

36 cfs

5/10

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

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 West Yellowstone 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.

The bare-earth surface loses about 57 feet through the falls, but gradually, the profile of a cascade rather than a plunge. The ground at the falls is roughly 7,537 feet above sea level.

The ground changes about 18 feet in the 500 feet above the falls and 38 feet in the 500 feet below. The falls face northeast and stay mostly shaded, with soft, even light all day.

Aerial photo of the same ground around Gwinna Falls near West Yellowstone, Wyoming, for comparison with the lidar view LiDAR bare-earth terrain around Gwinna Falls near West Yellowstone, Wyoming, showing about 57 feet of drop, a long cascade, facing northeast
Aerial LiDAR bare earth

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

Ground elevation
7,537 feet
Measured by 1-meter lidar
Drop at the falls
About 57 feet
Change in ground height within ~250 feet of the falls
Faces
Northeast
Mostly shaded, so the light stays soft and even all day.
Ground profile through the falls

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

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

Location & Access

Getting There

The exact location and directions to Gwinna Falls are not widely documented. Visitors are advised to consult local hiking resources or contact nearby park services for guidance.

Get Directions on Google Maps

Parking

Parking availability near Gwinna Falls is unclear. It is recommended to check with local authorities or trail resources for the most accurate information.

Elevation

7,503 feet above sea level

Coordinates

44.281875° N, -110.880214° W

Land Management

Yellowstone National Park NP

Managed by NPS

Visitor Tips & Gear

Bring a detailed map or GPS device as the trail and access points may not be well-marked. Check weather conditions before visiting, and wear appropriate footwear for uneven terrain.

Where to Stay

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Nearby Campground

Cave Falls Campground

12.5 miles away · 0 sites

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

Nearby attractions are not well-documented, but the surrounding area may offer additional hiking trails and scenic views.

Wildlife

The area around Gwinna Falls may host a variety of wildlife, including birds, deer, and small mammals. Visitors should be cautious of potential encounters with larger wildlife such as bears.

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