The Subterranean Wall (A.K.A.) The Dragon's Den
Subterranean Wall (A.K.A.) The Dragon's Den, The is a climbing area in Colorado with 14 routes.
- 14 routes
- V0+ – V9-10
- Bouldering
Best time to visit The Subterranean Wall (A.K.A.) The Dragon's Den
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
44° / 12°
5 wet
Feb
44° / 13°
6 wet
Mar
51° / 21°
7 wet
Apr
56° / 27°
8 wet
May
64° / 36°
10 wet
Jun
76° / 43°
10 wet
Jul
81° / 49°
12 wet
Aug
79° / 47°
12 wet
Sep
73° / 40°
8 wet
Oct
61° / 29°
6 wet
Nov
51° / 20°
5 wet
Dec
44° / 13°
5 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Evergreen, CO, 2.1 mi away at 6,985 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.
Subterranean Wall, also known as The Dragon's Den, is a climbing area in Alderfer/Three Sisters Park in Colorado, on county land. It sits among a cluster of climbing and hiking spots, with Secluded Wall and the Ponderosa Trail both about 0.1 mile away. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Evergreen show July highs around 81°F with lows near 49°F, while winter highs stay in the mid-40s. Other climbing areas close by include Brother's Lookout South Face and Brothers' Lookout 2nd Tier, each about 0.2 mile away. For a walk, the Sisters Trail is about 0.3 mile off. Bear Creek, a canoeing spot, lies about 1.3 miles away.
Routes (14)
Keep exploring — more climbs worth the drive
Secluded Wall
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The Memorial Boulders.
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Ponderosa Trail (SOUTH)
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6-boulder bouldering routes in Colorado.
The Pass
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Gilligan's Island
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The Eggs
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Eggs, The is a bouldering area in Colorado with 1 route.
Photo: kalestews, CC BY 2.0 (via Flickr)The Shoulder Boulder
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The Brothers' Lookout 2nd Tier
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Brothers' Lookout 2nd Tier, The is a climbing area in Colorado with 11 routes.

