The Wormhole
One of the harder problems at Nat's Three Star Roof.
- V5
- grade
- Bouldering Pads
- style
Is The Wormhole open right now?
Alert in the area
The Forest Service lists 3 alerts for Medicine Bow-Routt National Forest.
Access Impact: Big Creek Lakes Dam Project
Agency alert covering Medicine Bow-Routt National Forest · USFS · Medicine Bow-Routt National Forest
Trail & Access Impact: Stillwater Reservoir Project
Agency alert covering Medicine Bow-Routt National Forest · USFS · Medicine Bow-Routt National Forest
Snowy Range - 2026 Active Vegetation Operations
Agency alert covering Medicine Bow-Routt National Forest · USFS · Medicine Bow-Routt National Forest
As of · Source: USFS · Medicine Bow-Routt National Forest. Agencies don't list every closure — check before you go.
Best time to visit The Wormhole
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
33° / 12°
7 wet
Feb
35° / 15°
7 wet
Mar
44° / 21°
8 wet
Apr
51° / 28°
11 wet
May
60° / 36°
12 wet
Jun
73° / 46°
10 wet
Jul
81° / 52°
11 wet
Aug
79° / 49°
10 wet
Sep
72° / 43°
8 wet
Oct
56° / 31°
8 wet
Nov
43° / 23°
7 wet
Dec
34° / 14°
7 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Laramie 4se, WY, 12.5 mi away at 7,390 ft. The station sits about 800 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.
One of the harder problems at Nat's Three Star Roof, where the catalogued climbs span from V0-1 to V7.
Keep exploring — more climbs worth the drive
Photo: No machine-readable author provided. MONGO assumed (based on copyright claims)., Public domain (via Wikimedia Commons)Nautilus
~1 min drive
Nautilus in Wyoming has 131 climbing routes across 43 grades, featuring bouldering, sport, and trad.
Photo: No machine-readable author provided. MONGO assumed (based on copyright claims)., Public domain (via Wikimedia Commons)The Dungeon
~1 min drive
The Dungeon in Wyoming has 7 bouldering routes across 5 difficulty grades.
Photo: Laurel Fan, CC BY-SA 2.0 (via Flickr)Chinatown
~1 min drive
Chinatown in Wyoming has 8 trad climbing routes.
Photo: pgzdbxte93, CC BY-SA 2.0 (via Flickr)Coke Bottle
~1 min drive
Coke Bottle in Wyoming has 15 routes across 9 grades, offering mixed, sport, and trad climbing.
Photo: Laurel Fan, CC BY-SA 2.0 (via Flickr)Fall Wall
~1 min drive
Fall Wall is a Wyoming climbing crag with 19 routes across 11 grades, offering sport and trad climbing.
Photo: pgzdbxte93, CC BY-SA 2.0 (via Flickr)Old Easy
~1 min drive
Old Easy in Wyoming has 29 climbing routes across 20 difficulty grades.
Photo: No machine-readable author provided. MONGO assumed (based on copyright claims)., Public domain (via Wikimedia Commons)Hassler's Hatbox
~2 min drive
Hassler's Hatbox is a climbing area in Wyoming with 8 routes.
Photo: pgzdbxte93, CC BY-SA 2.0 (via Flickr)Land of the Rising Moon
~2 min drive
14-route climbing area in Wyoming with bouldering pads and trad climbing.
Photo: Laurel Fan, CC BY-SA 2.0 (via Flickr)Old Folks' Wall
~2 min drive
Old Folks' Wall in Wyoming has 7 climbing routes with 6 difficulty grades.
Photo: Tony Webster, CC BY 2.0 (via Flickr)Muscle and Fitness
~3 min drive
5-route climbing area in Wyoming with mixed and trad climbing across 4 grades.
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