Wisconsin · Rock climbing · Dodgeville · Near Spring Green

Cannon Boulder

Cannon BoulderPhoto: Corey Coyle, CC BY 3.0 (via Wikimedia Commons)
5 routes
V2-3 – V11
Bouldering
Apr–Oct
best months

Cannon Boulder is a bouldering area in Governor Dodge State Park in Wisconsin, managed by the State Department of Natural Resources. It sits among a cluster of other boulders, with Box Canyon Boulders, Mustache Boulder and Seein' Elle Boulder all about 0.1 mile away. The climbing here is all bouldering, with five routes ranging from V2-3 to V11. The hardest is The Monster In The Mirror at V11, and the easiest is Funky Tut at V2-3. Cannons is a V6 route, and The Basilisk AKA Cannons Sit is V8+. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Dodgeville run from highs around 78°F in June to about 81°F in July, with September easing to highs near 72°F. Winters are cold, with January highs around 26°F and several snowy days each month from December through February. For a walk, Pine Cliff Trail is about 0.9 mile away and Lost Canyon Trail about 1.1 mile. Otter Creek, a paddling spot, is roughly 8 miles off.

Around this trail

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

    Cox Hollow Campground

    Campground

    Campground · 0.5 mi from the trail
  • Eat after

    Subway

    Fast food

    Open after 6
  • If it rains

    Prairie Overlook

    Viewpoint

    On your way back · 10 mi

Places © OpenStreetMap contributors

More in Spring Green
  • Best time to go · Apr–Oct

    Best time to visit Cannon Boulder

    Best months: April–October. 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

      26° / 9°

      9 wet · 6 snow

    2. Feb

      31° / 12°

      8 wet · 5 snow

    3. Mar

      43° / 23°

      9 wet · 3 snow

    4. Apr

      56° / 34°

      11 wet · 1 snow

    5. May

      68° / 46°

      12 wet

    6. Jun

      78° / 56°

      11 wet

    7. Jul

      81° / 60°

      10 wet

    8. Aug

      80° / 58°

      9 wet

    9. Sep

      72° / 49°

      9 wet

    10. Oct

      59° / 38°

      9 wet

    11. Nov

      44° / 26°

      9 wet · 2 snow

    12. Dec

      31° / 16°

      9 wet · 4 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Dodgeville Wwtp, WI, 3.6 mi away at 1,118 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

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