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Waterfall

Tendoy Falls

Wyoming

About

Tendoy Falls is a waterfall in Yellowstone National Park, in Teton County, Wyoming, at about 7,476 feet. The park is managed by the National Park Service, and the nearest town is Warm River, Idaho, about 25 miles away. Summer is the most comfortable time to visit. Typical July averages from the nearby Old Faithful weather station reach a high of 76°F and a low of 39°F, while winter highs there stay below freezing. The Ferris Creek Stock Crossing Trail starts just over half a mile from the falls. The Bechler River Trail and Union Falls Trail are each about 7 miles away, and paddlers can find the Fall River about 9 miles off.

Waterfall Facts

Elevation

7,476 ft

Land manager

National Park Service

Elevation from USGS 3D Elevation Program terrain data (about 10 m resolution).

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Location

Tendoy 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: Jun–Sep. The mildest months here, with typical highs of 65–76°F and lows of 30–39°F.

Typical monthly averages (not a forecast) from the Old Faithful, WY weather station, 12 mi away. High / low in °F.

  1. Jan28° high1° low
  2. Feb31° high2° low
  3. Mar39° high10° low
  4. Apr46° high19° low
  5. May55° high29° low
  6. Jun65° high35° low
  7. Jul76° high39° low
  8. Aug75° high37° low
  9. Sep65° high30° low
  10. Oct50° high22° low
  11. Nov35° high10° low
  12. Dec27° high1° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

Nearest town
Warm River, Idaho · 25 mi
Managed by
National Park Service

Source: NPS Land Resources boundaries; USGS PAD-US 4.1; USGS GNIS populated places

Conditions

Active alerts for Yellowstone National Park as of Oct 9, 2026:

Source: NPS Alerts API

Nearby

Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)

    Tendoy Falls — Waterfall in Wyoming | Roamze