Pennsylvania · Rock climbing · Philadelphia

Insectarium Boulder

6 routes
V0 – V4-5
Bouldering
Apr–Jun, Sep–Nov
best months

Insectarium Boulder is a bouldering area in Pennypack Park in Pennsylvania, about 2.6 miles from a weather station in Philadelphia. It sits within the park's own land unit, and the climbing here is all bouldering, with six routes spread across a range of grades from V0- to V4-5. The most comfortable months for a visit are late spring and early fall. Typical averages from the nearby Philadelphia station run from highs around 75°F in May to about 79°F in September, with July the warmest at about 88°F. The routes include Milkweed at V0-, Caterpillar at V0, Chrysalis and Ovum at V1, Monarch at V3 and Project at V4-5. Geocache Boulder is less than a mile away, and Owen's Boulder and Pennypack Park are both within about 3 miles. The Tidal Delaware River Water Trail is about 3.5 miles off.