Union Falls
Difficulty
Hard
Trail Length
16.0 miles
Trail Type
Out And Back
Elevation Gain
1 ft
Best Seasons to Visit
The best time to visit Union Falls is during the summer and early fall, typically from July to September, when the trail is accessible, and water levels are lower for creek crossings.
About Hiking Union Falls
Union Falls is a stunning two-tiered waterfall located in Yellowstone National Park, Wyoming. It is named for the way two streams converge into a single cascade, creating a unique and picturesque sight. The waterfall is considered one of the most beautiful in the park and is a popular destination for hikers seeking a more remote experience.
Height: 260 feet
Location & Access
Getting There
Union Falls is located in the Bechler region of Yellowstone National Park, which is less visited compared to other areas of the park. The trailhead is typically accessed via the Grassy Lake Road, which may require a high-clearance vehicle depending on road conditions.
Get Directions on Google MapsParking
Parking is available at the trailhead, but spaces may be limited during peak season. Visitors should plan to arrive early to secure a spot.
Elevation
6791 feet above sea level
Coordinates
44.192708° N, -110.870770° W
Trail Information
Accessibility
The trail to Union Falls is not wheelchair accessible and is suitable only for experienced hikers due to its length and difficulty.
Trail Description
The trail to Union Falls is a challenging but rewarding hike through the remote Bechler region of Yellowstone. Hikers will traverse dense forests, cross streams, and pass through meadows filled with wildflowers. The trail includes several creek crossings, which may require wading depending on water levels. The final approach to the waterfall offers breathtaking views of the cascading water.
What to Expect
Visitors can expect a remote and serene hiking experience with stunning views of Union Falls at the end. The trail is less crowded than other areas of Yellowstone, providing a sense of solitude. However, the hike is long and physically demanding, with multiple water crossings and potential encounters with wildlife.
Seasonal Closures
The trail may be inaccessible during spring and early summer due to high water levels and snowmelt. Grassy Lake Road, which provides access to the trailhead, may also be closed during winter and early spring.
Safety Information
Hikers should be prepared for creek crossings, changing weather, and potential wildlife encounters. Carry bear spray and know how to use it. Check trail conditions before starting your hike, as water levels can make crossings dangerous.
Visitor Tips
Tips for Your Visit
Start early to allow plenty of time for the hike and to avoid afternoon thunderstorms, which are common in the summer. Wear sturdy, waterproof hiking boots and bring trekking poles for the creek crossings. Be prepared for changing weather conditions and carry bear spray, as this is bear country.
What to Bring
- Sturdy hiking boots
- Trekking poles
- Bear spray
- Plenty of water
- Snacks or a packed lunch
- Waterproof clothing
- Map or GPS device
Frequently Asked Questions
🐶 Are Dogs Allowed at Union Falls?
❌ Dogs are not allowed
Are There Any Fees or Permits Required?
🤑 Fee: $35.00
Permit required
A backcountry permit is required for overnight stays in the area. Day hikes do not require a permit.
🏊 Is There Swimming at Union Falls?
✅ Swimming is allowed
Additional Information
Nearby Attractions
Ouzel Pool, Bechler Falls, and the Bechler Meadows area are nearby attractions worth exploring.
Wildlife
The area is home to a variety of wildlife, including bears, elk, moose, and birds. Visitors should remain vigilant and follow park guidelines for wildlife safety.
Seasonal Closures
The trail may be inaccessible during spring and early summer due to high water levels and snowmelt. Grassy Lake Road, which provides access to the trailhead, may also be closed during winter and early spring.