Mosquito Boulder (front side) · Problem 4

West Nile Virus

v1★★★

West Nile Virus is a v1 boulder problem on the Mosquito Boulder (front side) boulder at Rock Run: Main Area, Lycoming County, Pennsylvania. Rated 3 stars for quality.

Start at the obvious right facing flake. Move up to a small crimp and then to the top. A few variations exist here at the arete confluence.

Pads

2

Height

10 ft

Faces

SW

Approach

4 min