Thunderhead
Photo: oc14me, CC BY 2.0 (via Flickr)- 3.9 mi
- round trip
- 1,180 ft
- climb
- 9,072 ft
- high point
- Out and back
- route
- Jun–Sep
- best months
Thunderhead is a 3.6-mile out-and-back trail located in Colorado near the town of Colorado. Managed by the Arapaho-Roosevelt National Forest's Boulder Ranger District, this trail offers hikers a straightforward route through national forest lands. The out-and-back format makes this trail accessible for hikers seeking a moderate day hike without navigating complex trail junctions. The total distance of 3.6 miles accounts for the full round trip, making it suitable for those with limited time or looking for a shorter outing. This trail falls under the jurisdiction of the Arapaho-Roosevelt National Forest, one of Colorado's premier hiking destinations. The Boulder Ranger District manages numerous trails throughout the region, maintaining access to diverse outdoor experiences. Hikers using this trail should check current conditions and any closures through the managing agency before heading out. Elevation gain information is not currently available for this trail. For the most up-to-date trail conditions, parking information, and access details, contact the Boulder Ranger District or visit the Arapaho-Roosevelt National Forest website.
Local outfitters
- Rancho Del Rio40 mi away
- Flat Tops Wilderness Guides49 mi away
Not on Roamze yet. Their page has how to reach them.
Best time to go · Jun–Sep
Best time to visit Thunderhead
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.
Jan
28° / 7°
8 wet
Feb
31° / 9°
8 wet
Mar
40° / 15°
8 wet
Apr
49° / 23°
9 wet
May
59° / 30°
10 wet
Jun
71° / 36°
8 wet
Jul
77° / 42°
9 wet
Aug
76° / 40°
11 wet
Sep
68° / 34°
8 wet
Oct
55° / 25°
7 wet
Nov
39° / 16°
8 wet
Dec
29° / 9°
8 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Spicer, CO, 17.9 mi away at 8,385 ft. The station sits about 700 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
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