Pennsylvania · Rock climbing · Bloom Township

The Duke

14 routes
5.3 – 5.10a
Bouldering
Sep
best months

The Duke is a bouldering area in Bilger's Rocks Park in Pennsylvania, sitting right next to the Bilger's Rocks climbing area and the Duane Spencer Trail. It is a short walk from both, with the Duane Spencer Trail about 0.1 mile away and the Bilger's Rocks climbing area also about 0.1 mile away. The area is a bouldering destination, with 14 routes, all of them boulders. The grades run from about 5.3 to 5.10a on the YDS scale and from V0 to V4 on the V scale. Some of the named routes include Sheriff A.N. at 5.3, Seven Shooter at 5.6, and Coroner's Corner at 5.10a. For comfortable weather, late spring and early fall are the best bets. Typical averages from a nearby weather station show May highs around 69°F and September highs around 72°F, with July the warmest month at about 81°F. Other climbing and hiking in the area includes the Jungle Trail, about 4.2 miles away, and the Spook Hollow Trail, about 4.6 miles away.