New York · Rock climbing · Ramapo · Near Mount Kisco

Monsoon / Swamp

6 routes
V0 – V7
Bouldering
Apr–Oct
best months

Monsoon / Swamp is a climbing area in Harriman State Park in New York, managed by State Park and Recreation. It sits about half a mile from the town of Ramapo, making it an easy stop for climbers and hikers in the park. Late spring and early fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 71°F and September highs around 76°F, with July the warmest month at about 84°F. Several other climbing areas lie right next door, including Swamp Boulder, Gravitas and Snake Hole Right, each about 0.1 mile away. The White Diamond Trail is about 0.2 mile off, and the 7 Hills Trail is roughly 0.7 mile away.

Around this trail

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

    ACA Camp

    Campground

    Campground · 3.7 mi from the trail
  • Eat after

    Chick-fil-A

    Fast food

    On your way back · 1 mi · Open after 6
  • If it rainsLithium6ion, CC0 · Wikimedia Commons

    Erie Railroad Signal Tower, Waldwick Yard

    Museum

    Museum · 9.4 mi from Mount Kisco

    Signal box in New Jersey, United States of America

Places © OpenStreetMap contributors · Photos: Lithium6ion, CC0 (commons)

More in Mount Kisco
  • Best time to go · Apr–Oct

    Best time to visit Monsoon / Swamp

    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

      38° / 20°

      10 wet

    2. Feb

      40° / 20°

      8 wet

    3. Mar

      48° / 29°

      10 wet

    4. Apr

      59° / 39°

      11 wet

    5. May

      71° / 50°

      12 wet

    6. Jun

      79° / 58°

      11 wet

    7. Jul

      84° / 64°

      10 wet

    8. Aug

      83° / 63°

      10 wet

    9. Sep

      76° / 56°

      8 wet

    10. Oct

      64° / 43°

      9 wet

    11. Nov

      53° / 35°

      8 wet

    12. Dec

      43° / 27°

      9 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Wanaque Raymond Dam, NJ, 9.5 mi away at 245 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.