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...
Jim Brisbine has been climbing Washington peaks for over 50 years, while documenting hundreds of summits and thousands of trail miles in words and pictures. As the creator of "Major Peaks of the Cascades and Olympics --- Fraser/Nicola River to Columbia River," he is an avid outdoorsman and lifelong trailcat who spends his time prowling around the Pacific Northwest and beyond.