Silverthorne
- 4.0 mi
- distance
- 176 ft
- climb
- Jun–Jul
- best months
Is Silverthorne 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.
Silverthorne is a mountain biking route in Colorado's White River National Forest, within the Dillon Ranger District. The ride covers about 4 miles, starting at roughly 8,739 feet and climbing to about 9,035 feet, for a total elevation gain of 176 feet. The route also has a steeper drop of about 250 feet, with the most pronounced grade of 44% coming around 3.3 miles in. Summer is the most comfortable time to ride. Typical averages from a nearby weather station at Dillon show July highs around 75°F with lows near 38°F, and September highs around 66°F. Winter is much colder, with January highs near 31°F. The Blue River and the Blue River Parkway, both about 0.2 miles away, make an easy pairing for a ride. Arctic Placer, roughly 0.8 miles off, and Heaton Bay Campground, about 2 miles away, round out the options for more time on the trail or a place to stay.
Local outfitters
- Lostfork Basecamp25 mi away
- Rancho Del Rio34 mi away
Not on Roamze yet. Their page has how to reach them.
Best time to go · Jun–Jul
Best time to visit Silverthorne
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, 1.9 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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Map and trail data © OpenStreetMap contributors
