Wildcat Mountaineering
Rock Climbing business nearby (~4 mi away) — hasn't claimed their Roamze page yet
The easiest route catalogued at Upper Infirmary Slabs.
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 months: April–June and September–October. 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
47° / 21°
6 wet
Feb
48° / 22°
7 wet
Mar
57° / 29°
8 wet
Apr
63° / 34°
10 wet
May
71° / 43°
12 wet
Jun
83° / 51°
10 wet
Jul
88° / 57°
11 wet
Aug
86° / 55°
10 wet
Sep
79° / 48°
8 wet
Oct
66° / 37°
7 wet
Nov
54° / 28°
6 wet
Dec
46° / 21°
6 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Boulder, CO, 14 mi away at 5,484 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.
One of the easier routes among the 14 climbs catalogued at Upper Infirmary Slabs, where the grade range spans from 5.6 to 5.11+.
Infirmary Slabs
~0 min drive
Infirmary Slabs in Colorado has 3 climbing routes with sport and trad options.
North Narrows Slabs
~0 min drive
7 routes, 6 grades, mixed, sport, and trad climbing at North Narrows Slabs in Colorado.
Arch of Titus
~0 min drive
Arch of Titus in Colorado offers 7 climbing routes with mixed and traditional styles.
The Cliffs of Insanity
~0 min drive
Cliffs of Insanity, The in Colorado has 6 mixed climbing routes.
The Acrophile
~0 min drive
Acrophile, Colorado climbing crag with 21 routes, 12 grades, mixed and trad.
Trojan Bunny Buttress
~0 min drive
Trojan Bunny Buttress in Colorado has 22 climbing routes across 16 difficulty grades, offering mixed, sport, and trad styles.
The Mortuary
~0 min drive
The Mortuary is a climbing crag in Colorado with 6 routes.
Observatory Rock
~0 min drive
Observatory Rock in Colorado has 14 climbing routes across 12 grades in mixed, sport, and trad styles.
South Fork of St. Vrain Canyon
~1 min drive
South Fork of St. Vrain Canyon in Colorado has 98 climbing routes.
The Platitudes
~1 min drive
Platitudes, The in Colorado has 5 trad climbing routes on 5 distinct difficulty grades.
Outfitters and businesses near Lyons. They haven’t set up their Roamze page yet.
Wildcat Mountaineering
Rock Climbing business nearby (~4 mi away) — hasn't claimed their Roamze page yet
Movement Gyms
Rock Climbing business nearby (~12 mi away) — hasn't claimed their Roamze page yet
Boulder Rock Club
Rock Climbing business nearby (~12 mi away) — hasn't claimed their Roamze page yet