Arizona · Rock climbing · Tucson · Near Oracle

Delta Dome

15 routes
5.9 – 5.12b
Sport · Trad
Mar–Nov
best months

Is Delta Dome open right now?

Closure in the area

There's a closure order in Santa Catalina Ranger District. It doesn't name Delta Dome, 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.

Delta Dome is a climbing area in the Pusch Ridge Wilderness, part of the Santa Catalina Ranger District of Coronado National Forest in Arizona. The Forest Service manages the surrounding land, and the area falls within designated wilderness. The climbing here is sport-oriented, with 13 sport routes and two trad routes among its 15 routes. Most of the routes grade between 5.9 and 5.12. Summit access is a trad route at 5.9, and Southwest Rib is the hardest at 5.12. The weather station at Mt Lemmon Willow Canyon, about 4 miles away, sits at a similar elevation. Typical averages there run to highs around 71°F in May and 75°F in September, with winter highs near 50°F. Summer highs typically sit in the low 80s. Other climbing areas sit within a short distance, including The Steep and Continuum Crag, both about 0.2 miles away. The Aspen hike starts 0.5 miles off, and Spencer Canyon campground is 0.8 miles away.

Around this trail

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

    Spencer Canyon

    Campground

    Campground · 0.8 mi from the trail
  • Eat after

    Sawmill Run

    Restaurant

    On your way back · 2 mi
  • If it rains

    Wildlife Viewing Area

    Viewpoint

    On your way back · 13 mi

Places © OpenStreetMap contributors

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

    Best time to visit Delta Dome

    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, 3.9 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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