Idaho · Hiking · Near Idaho City

Whoop-Um-Up Loop

4.5 mi
round trip
750 ft
climb
5,871 ft
high point
Out and back
route
Jun–Sep
best months

Is Whoop-Um-Up Loop open right now?

Closure in the area

There's a closure order in Boise National Forest. It doesn't name Whoop-Um-Up Loop, so check the source for the area it covers.

As of · Source: USFS · Boise National Forest. Agencies don't list every closure — check before you go.

The Whoop-Um-Up Loop is a 4.5-mile out-and-back hike in Idaho's Boise National Forest, within the Idaho City Ranger District. The trail rises about 750 feet from a low point of 5,372 feet to a high of 5,871 feet, and it is rated moderate. The Forest Service manages the land, and the trailhead is named Whoop-Um-Up Trailhead. The route is natural-surfaced and open to both horses and bikes. The trail is open from November 16 through May 14, and the nearest town is Idaho City. Summer is the most comfortable time to go. Typical averages from a nearby weather station at Deadwood Lodge, at a similar elevation, run to highs around 82°F in July and 73°F in September. Winter is cold, with January highs near 35°F and lows around 8°F. The North Lamar Trail and the Pilgrim Loop, a cross-country ski route, both start about 0.3 miles away. Edna Creek Campground is 0.6 miles off, and the Crooked Rock climbing area is about 2 miles away.

Around this trail

Add any of these when you start a trip
  • Sleep close

    Edna Creek Campground

    Campground

    Campground · 0.6 mi from the trail
  • Eat after

    Diamond Lil's Restaurant & Saloon

    Restaurant

    On your way back · 14 mi
  • If it rainsj.a.woodhouse from United States, CC BY 2.0 · Wikimedia Commons

    Kirkham Hot Springs

    Hot spring

    Hot spring · 8.7 mi from Idaho City

Places © OpenStreetMap contributors · Photos: j.a.woodhouse from United States, CC BY 2.0 (commons)

More in Idaho City

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Best time to go · Jun–Sep

    Best time to visit Whoop-Um-Up Loop

    Best months: June–September. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      35° / 8°

    2. Feb

      36° / 12°

    3. Mar

      42° / 16°

    4. Apr

      49° / 22°

    5. May

      61° / 30°

    6. Jun

      70° / 35°

    7. Jul

      82° / 40°

    8. Aug

      81° / 38°

    9. Sep

      73° / 32°

    10. Oct

      57° / 26°

    11. Nov

      40° / 16°

    12. Dec

      31° / 9°

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Deadwood Lodge, ID, 34.5 mi away at 5,948 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.