New York · Mountain biking · Near Mount Kisco

Boulderdash

0.6 mi
round trip
315 ft
climb
Singletrack
surface
Out and back
route
Apr–Oct
best months

Boulderdash is a short, easy mountain biking route in Graham Hills County Park in New York, managed by county land. The out-and-back ride covers about 1.3 miles, with a climb of 69 feet from a low of 267 feet to a high of 356 feet. The steepest part of the trail, an 8% grade, comes about 0.19 miles from the start. For comfortable weather, late spring and early fall work well. Typical averages from a nearby weather station run from highs around 69°F in May to about 74°F in September. Winters are cold, with January highs near 37°F. The Meadow Trail (Green) is just 0.1 mile away, and the Orange Trail and Green Trail (Old Dirt Jumps Spur) are both about 0.3 mile off. Climbers can head to Armonk Cliffs, roughly 5 miles away.

Around this trail

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

    Lean-To Campsite #8

    Campground

    Campground · 13 mi from the trail
  • If it rainsAlexandra.birenbaum, CC BY-SA 4.0 · Wikimedia Commons

    Neuberger Museum of Art

    Museum

    Museum · 6.7 mi from Mount Kisco

Places © OpenStreetMap contributors · Photos: Alexandra.birenbaum, CC BY-SA 4.0 (commons)

More in Mount Kisco

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Best time to go · Apr–Oct

    Best time to visit Boulderdash

    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° / 22°

      10 wet

    2. Feb

      40° / 24°

      9 wet

    3. Mar

      48° / 30°

      10 wet

    4. Apr

      59° / 40°

      11 wet

    5. May

      69° / 50°

      12 wet

    6. Jun

      78° / 59°

      11 wet

    7. Jul

      83° / 65°

      10 wet

    8. Aug

      81° / 64°

      10 wet

    9. Sep

      74° / 57°

      10 wet

    10. Oct

      63° / 45°

      10 wet

    11. Nov

      52° / 36°

      10 wet

    12. Dec

      42° / 28°

      11 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Westchester Co Ap, NY, 5.6 mi away at 379 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Map and trail data © OpenStreetMap contributors