Boulder Rock Club
Rock Climbing business nearby (~9 mi away) — hasn't claimed their Roamze page yet
Colorado · Rock climbing · Boulder
Tom Dennis
Entry-level route in Ledge One sector at Sleeping Beauty.
- 5.6
- grade
- Trad Gear
- style
Is Tom Dennis open right now?
Alert in the area
The Forest Service lists 3 alerts for Arapaho and Roosevelt National Forests.
Fire Restrictions
Agency alert covering Arapaho and Roosevelt National Forests · USFS · Arapaho and Roosevelt National Forests
Caribou Road Closure Order
Agency alert covering Boulder Ranger District · Order 02-10-01-26-04 · USFS · Boulder Ranger District
Raptor Nesting Area Closure - Boulder Ranger District
Agency alert covering Boulder Ranger District · Order 02-10-01-26-06 · USFS · Boulder Ranger District
As of · Source: USFS · Arapaho and Roosevelt National Forests. Agencies don't list every closure — check before you go.
Best time to visit Tom Dennis
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, 5.4 mi away at 7,970 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
One of seven routes catalogued at Sleeping Beauty, this climb sits at the entry level of the crag's 5.6–5.10c range in the Ledge One sector.
Keep exploring — more climbs worth the drive
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Local businesses nearby
Outfitters and businesses near Boulder. They haven’t set up their Roamze page yet.
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Movement Gyms
Rock Climbing business nearby (~9 mi away) — hasn't claimed their Roamze page yet
Wildcat Mountaineering
Rock Climbing business nearby (~18 mi away) — hasn't claimed their Roamze page yet
