Upper Accomazzo Boulders
Upper Accomazzo Boulders in California has 5 bouldering routes across 4 grades.
Photo: nccmrm97, CC BY-SA 2.0 (via Flickr)- 5 routes
- V0 – V1+
- Bouldering
Best time to visit Upper Accomazzo Boulders
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.
Upper Accomazzo Boulders is a bouldering area within Mount Rubidoux Park in Riverside, California, on city-managed land. It sits among several other bouldering spots, including Lower Accomazzo Boulders and Trail Side Boulder 5 and 6, all within about a tenth of a mile. That makes it easy to pair with other climbing in the park. Spring and fall are the most comfortable times to go. Typical averages from a nearby weather station show May highs around 80°F and October highs around 82°F, with winter highs near 70°F. Summer is hot, with typical August highs near 97°F, and July and August have the fewest wet days of the year. The bouldering here is all at the boulder grade, with 13 routes spread across the V0- to V1+ range. Problem A and Problem B are the easiest at V0-, and The Arete is the hardest at V1.
Routes (5)
Trail Side Boulder 1(2)
Trail Side Boulder 2.5(1)
Trail Side Boulder 4(2)
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