Undine Falls
About
Undine Falls is a waterfall in Yellowstone National Park in Wyoming, about 3.3 miles from the town of Mammoth. It sits at roughly 6,500 feet. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Mammoth show July highs around 81°F with lows near 48°F, and snow is common from November through April. The Lava Creek Trail starts just 0.3 miles away, and the Wraith Falls Trail is about 0.8 miles off. Mount Everts Viewpoint lies about 2.2 miles away, and the Hoodoos climbing area is about 3.9 miles away.
Waterfall Facts
Elevation
6,526 ft
Elevation from USGS 3D Elevation Program terrain data (about 10 m resolution).
Location
Undine Falls
Wyoming
Name and location: U.S. Geological Survey, Geographic Names Information System (GNIS). Elevation: USGS 3D Elevation Program. View the GNIS record.
Facts about this place
When to go
Best time to go: May–Sep. The mildest months here, with typical highs of 60–81°F and lows of 35–48°F.
Typical monthly averages (not a forecast) from the Yellowstone Park Mammoth, WY weather station, 3.6 mi away. High / low in °F, and days with snow.
- Jan31° high12° low9 days with snow
- Feb34° high12° low9 days with snow
- Mar42° high19° low7 days with snow
- Apr50° high26° low5 days with snow
- May60° high35° low2 days with snow
- Jun69° high42° low
- Jul81° high48° low
- Aug80° high47° low
- Sep69° high39° low1 days with snow
- Oct54° high29° low3 days with snow
- Nov39° high19° low7 days with snow
- Dec30° high12° low10 days with snow
Where it is
- Yellowstone National Park · National Park Service
- Nearest town
- Mammoth, Wyoming · 3.3 mi
Source: NPS Land Resources boundaries; USGS GNIS populated places
Conditions
Active alerts for Yellowstone National Park as of Oct 9, 2026:
Beartooth Highway Temporary Closure
Park Closure · posted Oct 8, 2026
West Thumb Geyser Basin Boardwalk - Partial Closure
Information · posted Sep 14, 2026
Caution · posted Aug 26, 2026
Vehicle Entrance Reservation Not Needed
Information · posted Aug 24, 2026
Traffic Delays - Gardner River High Bridge
Information · posted Aug 24, 2026
Biscuit Basin Closed Due to Hydrothermal Explosion
Park Closure · posted Aug 24, 2026
Source: NPS Alerts API
Nearby
- Lava Creek TrailHiking0.3 mi
- Wraith Falls TrailHiking0.8 mi
- Mount Everts ViewpointHiking2.2 mi
- Hoodoos, TheRock climbing3.9 mi
- Gardner RiverCanoeing5.8 mi
- Eagle CreekCamping7.2 mi
- Gardiner DistrictLake fishing7.3 mi
- Campsite 2H3 bouldersRock climbing9 mi
Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)
