Arizona · Rock climbing · Tucson

Split Boulder

6 routes
V1 – V7
Bouldering
Nov–Apr
best months

Is Split Boulder open right now?

Alert in the area

The National Park Service lists 2 alerts for Saguaro National Park.

  • Flash Flood Warning in Effect

    Park alert covering Saguaro National Park · NPS · Saguaro National Park

  • Vehicle Break-Ins

    Park alert covering Saguaro National Park · NPS · Saguaro National Park

As of · Source: NPS · Saguaro National Park. Agencies don't list every closure — check before you go.

Split Boulder is a bouldering area in Saguaro National Park in Arizona, managed by the National Park Service. It sits among a cluster of other climbing spots, with Beast Boulder, Stella Stone and Panther Peak all about 0.1 mile away. The area is a compact, close-together set of boulders rather than a long route, and the climbing is all bouldering, with six routes ranging from V1 to V7. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station in Tucson show March highs around 75°F and October highs around 86°F, while June and July average near 100°F. A fee is charged for park use. The routes here are all bouldering, and the grade range runs from V1 to V7. Cobblestone Corridor, Disasterpiece Theater and Long Way Home are all V1, and Cig Machine is the hardest at V7.

  • Best time to go · Nov–Apr

    Best time to visit Split Boulder

    Best months: November–April. 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

      66° / 41°

      6 wet

    2. Feb

      68° / 42°

      5 wet

    3. Mar

      75° / 47°

      4 wet

    4. Apr

      82° / 52°

      3 wet

    5. May

      91° / 60°

      1 wet

    6. Jun

      100° / 70°

      2 wet

    7. Jul

      99° / 75°

      10 wet

    8. Aug

      98° / 73°

      10 wet

    9. Sep

      94° / 69°

      6 wet

    10. Oct

      86° / 58°

      4 wet

    11. Nov

      74° / 48°

      3 wet

    12. Dec

      65° / 40°

      6 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Tucson 11 W, AZ, 7.2 mi away at 2,733 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Keep exploring — more climbs worth the drive

Silverbell Boulders - Closed to allPhoto: «Gaurav», CC BY-SA 2.0 (via Flickr)

Silverbell Boulders - Closed to all

~6 min drive

Silverbell Boulders - Closed to all is a bouldering area in Arizona with 3 routes.

Lower BouldersPhoto: «Gaurav», CC BY-SA 2.0 (via Flickr)

Lower Boulders

~6 min drive

Lower Boulders in Arizona has 15 bouldering routes across 13 grades.

Javelina Cave and the A FramePhoto: «Gaurav», CC BY-SA 2.0 (via Flickr)

Javelina Cave and the A Frame

~6 min drive

Javelina Cave and the A Frame in Arizona has 24 climbing routes.

The "Gimme Some" DomePhoto: «Gaurav», CC BY-SA 2.0 (via Flickr)

The "Gimme Some" Dome

~15 min drive

Gimme Some Dome, Arizona climbing crag with 6 top-rope routes.

Gate's PassPhoto: Daniel Ramirez from Honolulu, USA, CC BY 2.0 (via Wikimedia Commons)

Gate's Pass

~16 min drive

Gate's Pass in Arizona has 39 bouldering routes across 18 difficulty grades.

Linda Vista WallPhoto: kalestews, CC BY 2.0 (via Flickr)

Linda Vista Wall

~21 min drive

Linda Vista Wall in Arizona has 8 climbing routes with 6 difficulty grades, offering mixed, sport, and trad options.

Table MountainPhoto: Miguel Vieira, CC BY 2.0 (via Wikimedia Commons)

Table Mountain

~26 min drive

Table Mountain in Arizona has 7 climbing routes on 7 distinct difficulty grades.

OcbPhoto: Miguel Vieira, CC BY 2.0 (via Wikimedia Commons)

Ocb

~26 min drive

OCB in Arizona has 23 climbing routes across 11 grades, featuring sport and trad styles.

Finger Rock CanyonPhoto: Miguel Vieira, CC BY 2.0 (via Wikimedia Commons)

Finger Rock Canyon

~27 min drive

15 climbing routes in Arizona, 11 difficulty grades, bouldering pads and trad.

Mystic BouldersPhoto: Vagabondah, CC BY-SA 4.0 (via Wikimedia Commons)

Mystic Boulders

~34 min drive

Mystic Boulders in Arizona has 17 bouldering routes across 12 grades.