South Willowbrook
- 1.6 mi
- round trip
- 317 ft
- climb
- 9,405 ft
- high point
- Out and back
- route
- Jun–Jul
- best months
Is South Willowbrook open right now?
Alert in the area
The Forest Service lists 6 alerts for White River National Forest.
FSR 286, Radical Hill, is closed due to washouts and unsafe conditions
Agency alert covering White River National Forest · USFS · White River National Forest
Limited parking at Snowmass Creek Trailhead
Agency alert covering White River National Forest · USFS · White River National Forest
Grizzly Creek Trail Closure
Agency alert covering White River National Forest · Order 2026-02 · USFS · White River National Forest
Ruedi Marina Day Use area Dump Station is CLOSED
Agency alert covering White River National Forest · USFS · White River National Forest
Asbestos safety closure - Camp Hale
Agency alert covering White River National Forest · USFS · White River National Forest
As of · Source: USFS · White River National Forest. Agencies don't list every closure — check before you go.
South Willowbrook is an easy out-and-back hike of about 1.6 miles in Colorado's Summit County, set on county land within the Dillon Ranger District of the White River National Forest. The route gains about 317 feet in elevation, from a low point of about 9,094 feet to a high of about 9,405 feet. The trail is natural-surfaced, and horses are allowed, while bicycles are not. The parking area is at Willow Creek Trailhead, and the route is open year-round. Summer is the most comfortable time to go. A nearby weather station at a similar elevation records typical July highs around 75°F and lows near 38°F, and it stays cool through the year, with typical January highs around 31°F. Mesa Cortina, a mountain biking spot, is less than a mile away. Mount Silverthorne is about a mile off, and Heaton Bay Campground is roughly 3.4 miles away. Anglers can head to the Blue River, about 2.1 miles from the trail.
Go with a guide
- Mineral Belt Trail Guided WalkRoamze · $25 per person · 30 mi away
- Lostfork Basecamp27 mi away
Best time to go · Jun–Jul
Best time to visit South Willowbrook
Best months: June–July. 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.
Jan
31° / 1°
12 wet
Feb
33° / 4°
11 wet
Mar
41° / 10°
11 wet
Apr
47° / 18°
11 wet
May
58° / 26°
10 wet
Jun
69° / 33°
9 wet
Jul
75° / 38°
12 wet
Aug
73° / 37°
13 wet
Sep
66° / 30°
10 wet
Oct
54° / 21°
8 wet
Nov
41° / 11°
9 wet
Dec
32° / 3°
11 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Dillon 1 E, CO, 3.9 mi away at 9,065 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
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Also worth it near here
Excelsior
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SEE
Blue River
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