Massachusetts · Rock climbing · Princeton

Playground Boulder

5 routes
V0 – V8
Bouldering
May–Oct
best months

Playground Boulder is a bouldering area in Massachusetts, about 2 miles from the town of Leino Park. It sits among a cluster of climbing and hiking spots, with the Wachusett Mountain Area just half a mile away and Redemption Crag about a mile off. The area has five bouldering routes, all rated on the V scale from V0 to V8. The easiest is Merry Go Round at V0, and the hardest is Ralph's Run at V8. Teeter Totter is a V4, and Bump and Slide (True Grit) is a V6+. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Ashburnham show July highs around 80°F with lows near 60°F, while winter brings highs in the low 30s and regular snow days from December through February. Nearby, the Mountain House Trail is about 0.6 miles away, and the Red Oak Trail is about 2.4 miles off. Paddlers can find the Quinapoxet River roughly 8 miles away.

  • Best time to go · May–Oct

    Best time to visit Playground Boulder

    Best months: May–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

      31° / 14°

      13 wet · 9 snow

    2. Feb

      33° / 15°

      11 wet · 8 snow

    3. Mar

      41° / 23°

      13 wet · 6 snow

    4. Apr

      55° / 34°

      12 wet · 2 snow

    5. May

      66° / 44°

      12 wet

    6. Jun

      75° / 54°

      12 wet

    7. Jul

      80° / 60°

      11 wet

    8. Aug

      78° / 57°

      10 wet

    9. Sep

      71° / 51°

      9 wet

    10. Oct

      57° / 39°

      11 wet

    11. Nov

      46° / 31°

      11 wet · 2 snow

    12. Dec

      35° / 20°

      13 wet · 7 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ashburnham, MA, 8.8 mi away at 1,108 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.