Compression Session
One of nine V9s at Rock Creek Bouldering, near the top of the crag's range.
- V9
- grade
- Bouldering Pads
- style
Is Compression Session open right now?
Alert in the area
The Forest Service lists 4 alerts for Inyo National Forest.
Stage 1 Fire Restrictions in Effect
Agency alert covering Inyo National Forest · Order 05-04-50-26-23 · USFS · Inyo National Forest
Help Halt Golden Mussel Invasion
Agency alert covering Inyo National Forest · USFS · Inyo National Forest
Ansel Adams and John Muir Wilderness Campfire Restrictions
Agency alert covering Inyo National Forest · Order 05-04-50-25-04 · USFS · Inyo National Forest
Golden Trout and Hoover Wilderness Campfire Restrictions
Agency alert covering Inyo National Forest · Order 05-04-50-25-05 · USFS · Inyo National Forest
As of · Source: USFS · Inyo National Forest. Agencies don't list every closure — check before you go.
Best time to visit Compression Session
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
41° / 17°
Feb
41° / 18°
Mar
45° / 22°
Apr
51° / 27°
May
60° / 35°
Jun
70° / 42°
Jul
78° / 49°
Aug
77° / 47°
Sep
71° / 40°
Oct
61° / 30°
Nov
49° / 23°
Dec
41° / 17°
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mammoth Lakes Rs, CA, 16.5 mi away at 7,804 ft. The station sits about 900 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 nine V9s catalogued at Rock Creek Bouldering, this problem sits near the top of the crag's V1–V13 range in the Prow Boulder sector.
Keep exploring — more climbs worth the drive
Inconsiderate Wall
~1 min drive
Inconsiderate Wall in California has 11 routes with 6 difficulty grades, offering sport and trad climbing.
4:20 Wall
~1 min drive
4:20 Wall is a California climbing crag with 2 trad routes.
Photo: Tom Hilton, CC BY 2.0 (via Flickr)Starr Wall
~9 min drive
Starr Wall in California has 11 climbing routes.
Photo: feverblue, CC BY-SA 2.0 (via Flickr)High Sierra
~10 min drive
High Sierra in California has 4 climbing routes with alpine no fixed protection.
Juniper Wall
~1 min drive
Juniper Wall in California has 17 climbing routes across 9 grades, offering sport and trad options.
Rock Creek Bouldering
~0 min drive
9 bouldering routes in California, 8 difficulty grades.
Clearcut Boulder
~0 min drive
12 bouldering routes in California, 11 difficulty grades.
Campground Boulder
~0 min drive
Campground Boulder in California has 11 bouldering routes with pads.
The Boy Named Sue Boulder
~0 min drive
Boy Named Sue Boulder is a 10-route bouldering area in California with 9 difficulty grades.
Sloper Boulder
~0 min drive
Sloper Boulder in California has 6 bouldering routes across 5 grades.
