Arizona · Rock climbing · Mount Lemmon · Near Oracle

Boulder C

8 routes
V1 – V9
Bouldering
Mar–Nov
best months

Is Boulder C open right now?

Closure in the area

There's a closure order in Santa Catalina Ranger District. It doesn't name Boulder C, so check the source for the area it covers.

As of · Source: USFS · Santa Catalina Ranger District. Agencies don't list every closure — check before you go.

Boulder C is a bouldering area in the Santa Catalina Ranger District of Coronado National Forest in Arizona, managed by the Forest Service. It sits among a cluster of climbing spots, with Boulder E and the Rose Canyon Entrance Boulders each about 0.1 mile away, and Rose Canyon campground about 0.2 mile off. The area has eight bouldering routes, all rated on the V scale from V1 to V9. The easiest are Left Seam at V1 and Large Seam at V2, while Slap Yo Mama! is the hardest at V9. Seam Dyno and Shallow Corner sit in the V3-4 range. The routes are close together, so it's easy to string several into a single visit. Spring and fall are the most comfortable times to go. Typical averages from a nearby weather station at Mt Lemmon Willow Canyon show May highs around 71°F and October highs around 68°F, with lows near 50°F. Summer highs run about 80°F, and winter highs sit near 50°F. Nearby options include the Mojo Wall and Branching Out Crag about 0.2 mile away, the Incinerator Ridge mountain biking trail about 0.4 mile away, and the Maverick Spring Trail #704 hike about a mile away. General Hitchcock campground is about 1.4 miles off.

Around this trail

Add any of these when you start a trip
  • Sleep close

    Rose Canyon

    Campground

    Campground · 0.2 mi from the trail
  • Eat after

    Butler Hall

    Fast food

    On your way back · 2 mi
  • If it rains

    Wildlife Viewing Area

    Viewpoint

    On your way back · 15 mi

Places © OpenStreetMap contributors

More in Oracle
  • Best time to go · Mar–Nov

    Best time to visit Boulder C

    Best months: March–November. 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.

    1. Jan

      50° / 34°

    2. Feb

      50° / 33°

    3. Mar

      55° / 37°

    4. Apr

      62° / 43°

    5. May

      71° / 51°

    6. Jun

      80° / 60°

    7. Jul

      80° / 63°

    8. Aug

      79° / 62°

    9. Sep

      75° / 59°

    10. Oct

      68° / 49°

    11. Nov

      59° / 40°

    12. Dec

      49° / 33°

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mt Lemmon Willow Canyon, AZ, 0.9 mi away at 7,027 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

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