Boulder Rock Club
Rock Climbing business nearby (~4 mi away) — hasn't claimed their Roamze page yet
Colorado · Rock climbing · Boulder
Thumper
The hardest route catalogued at Tangen Towers.
- 5.12a
- grade
- Sport Bolted
- style
Best time to visit Thumper
Best months: May–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
39° / 17°
5 wet
Feb
40° / 17°
5 wet
Mar
47° / 22°
6 wet
Apr
52° / 27°
8 wet
May
61° / 35°
10 wet
Jun
73° / 44°
9 wet
Jul
79° / 50°
10 wet
Aug
77° / 48°
11 wet
Sep
70° / 41°
8 wet
Oct
57° / 31°
6 wet
Nov
47° / 24°
5 wet
Dec
40° / 17°
5 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Gross Rsvr, CO, 4.4 mi away at 7,970 ft. The station sits about 1,000 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
This route represents the upper end of the grade spectrum at Tangen Towers, where 13 climbs have been catalogued ranging from 5.4 to 5.12a.
Photo of the crag
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Local businesses nearby
Outfitters and businesses near Boulder. They haven’t set up their Roamze page yet.
View operator
Movement Gyms
Rock Climbing business nearby (~4 mi away) — hasn't claimed their Roamze page yet
Wildcat Mountaineering
Rock Climbing business nearby (~17 mi away) — hasn't claimed their Roamze page yet
