Half Dome Boulder
Half Dome Boulder in California has 8 routes across 7 grades, offering bouldering pads and sport climbing.
- 8 routes
- 5.2 – 5.10a/b
- Bouldering · Sport
Best time to visit Half Dome Boulder
Best months: October–May. 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
70° / 44°
7 wet
Feb
70° / 45°
7 wet
Mar
72° / 47°
6 wet
Apr
75° / 50°
4 wet
May
80° / 55°
2 wet
Jun
87° / 58°
1 wet
Jul
94° / 63°
1 wet
Aug
97° / 64°
0 wet
Sep
93° / 61°
1 wet
Oct
82° / 55°
2 wet
Nov
76° / 47°
3 wet
Dec
69° / 43°
5 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Riverside Citrus Exp, CA, 2.1 mi away at 986 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Half Dome Boulder is a climbing area in Mount Rubidoux Park in Riverside, California, on city-managed land. The Joe Brown and Half Dome Area and the Harrison Boulder climbing areas both sit about 0.1 mile away, which makes this part of the park a compact cluster of bouldering and climbing spots. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show April highs around 75°F with lows near 50°F, and November highs around 76°F with lows near 47°F. Summer is hot, with typical August highs near 97°F. For a walk, the Park path is about 2.3 miles away and the Hunter park path about 3.2 miles away. Paddlers can reach Lytle Creek, roughly 9 miles off.
Keep exploring — more climbs worth the drive
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Harrison Boulder
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Cornerstone Boulder
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