15.7 mi
Distance
1,339 ft
Elev. Gain
5h 30m
Est. Time
Point to Point
Route Type
Expert
Difficulty
About This Trail
We don't publish a description for Union Falls to Boundary Creek unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.
National Park Service manages this trail and is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?
Trail Conditions
Trail Conditions
We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.
No recent condition reports. Be the first to share what you see on the trail.
Elevation Profile
| Point | Distance from start | Elevation |
|---|---|---|
| Start | 0.0 mi | 2,008 ft |
| High point | 2.1 mi | 2,071 ft |
| End | 15.7 mi | 1,955 ft |
Trail Details
- No dogs
- Route Type
- Point to Point
Official sources & verification
Managed by National Park Service
Source of truth
- National Park Service unit page
Alerts, conditions, and the unit's plan-your-visit page.
Where it is
- Nearest town:
- Warm River, ID · about 21 mi away
- County:
- Teton County, WY
- Jurisdiction:
- Yellowstone National Park · National Park Service
Nearest town and county from U.S. Census Bureau place records and county boundaries.
Verify by phone or mail
- Operator:307-344-7381
- Address:2 Officers Row, Yellowstone National Park Headquarters · Yellowstone National Park, WY · 82190
Reviews
No reviews yet
Be the first to share your experience and help others plan their visit.
Legacy import — verify before navigating
Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.
In this park
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Stay nearby
Campgrounds near this trail
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