Major Alpine Crags located in the Northwestern Washington Cascades Region. Includes: Nooksack Tower, Devil’s Tongue, Himmelgeisterhorn, East Twin Needle, The Degenhardt Pyramid, The Chopping Block, Paul Bunyan’s Stump, Dorado Needle, and Sharkfin Tower.
Sharkfin Tower via Boston Basin—Quien Sabe Glacier—Southwest Gully—Southeast Ridge (Thunder Mountains, WA)
Trip Date: June 16-18, 2026 Sharkfin Tower Climbing Trip Lower Boston BasinQuien Sabe GlacierSharkfin Tower (8120+ ft) Trip...