Massachusetts · Rock climbing · Sharon

Devil's Rock

11 routes
V1 – V8+
Bouldering
Apr–Oct
best months

Devil's Rock is a bouldering area in Massachusetts, set within the Massapoag Trail and Brook Conservation Area. It is a cluster of boulders rather than a single rock, and the climbing here is all bouldering, with 11 routes spread across the site. The boulders range from V1 to V8+, with the median grade around V4. Some of the named routes include Pitchfork at V1, Sharon's Sidepull at V3-, and Suburban Purge at V7-. Open Project is the hardest, at V8+. For timing, late spring and early fall are the most comfortable. Typical averages from a nearby weather station in Walpole run to highs around 70°F in May and 74°F in September, with July the warmest month at about 83°F. Other climbing is close by at Stacked Boulder and Tall Boulder, both about 3.5 miles away. Paddlers can head to the East Branch Neponset River, about 2.3 miles off, and the Pinnacle Trail is about 3.7 miles away for a hike.

  • Best time to go · Apr–Oct

    Best time to visit Devil's Rock

    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

      37° / 20°

      12 wet

    2. Feb

      40° / 21°

      10 wet

    3. Mar

      47° / 28°

      12 wet

    4. Apr

      59° / 38°

      12 wet

    5. May

      70° / 48°

      12 wet

    6. Jun

      78° / 57°

      11 wet

    7. Jul

      83° / 63°

      10 wet

    8. Aug

      82° / 62°

      10 wet

    9. Sep

      74° / 54°

      9 wet

    10. Oct

      62° / 43°

      11 wet

    11. Nov

      51° / 34°

      11 wet

    12. Dec

      42° / 25°

      12 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Walpole 2, MA, 4.9 mi away at 170 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.