Strenuous hike
Union Falls
Near Yellowstone NP, Wyoming
Height250 ft
AccessStrenuous hike
Trail16 mi round trip
Best seasonSummer
Union Falls is a 250-ft waterfall near Yellowstone NP, Wyoming, with strenuous hike access (16 mi round trip). a remote backcountry giant with a warm "Ouzel pool" beside it. Best season: Summer.
This handoff is a name search; confirm the correct trailhead or access point before navigating. Flow varies with season and recent rain. Check conditions, water levels, and any permit or reservation rules before you go, and never climb on slick rock at the lip of a fall.
Build a trip around waterfalls like this.
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