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Boston Basin

Washington > Northwest Region > Hwy 20 & N Casc… > N Cascades
Warning Access Issue: Seasonal Raptor Closure at Newhalem Crags March 1st to mid-July DetailsDrop down

Description

Boston Basin lies within the heart of Washington's stunning North Cascades. The big attraction here is Forbidden Peak, particularly its West Ridge, which is included among Steck and Roper's 50 Classics. Other draws here include Sahale Peak, Boston Peak, Mount Buckner, Mount Torment, and Sharkfin Tower.

The objectives here are truly alpine, and most require some snow and/or glacier travel. Be prepared for inclement weather. This is the Cascades, right?

If you're not going car-to-car, permits are required to camp in Boston Basin.

For permit information, contact:

nps.gov/noca/planyourvisit/…

Wilderness Information Center
7280 Ranger Station Road
Marblemount, WA 98267
Phone: (360) 854-7245

Fred Beckey wrote the definitive three-part guide to the Cascades. The Boston Basin area is covered in Volume II. Jim Nelson's and Peter Potterfield's "Selected Climbs in the Cascades" (Volumes I and II) is also a great series.

Getting There

Driving directions: From Seattle, take I-5 North. Exit in Burlington for WA 20 East, which becomes the North Cascades Highway. Drive about 50 miles east to Marblemount. Make a right in Marblemount onto Cascade River Road. There's a small pullout on your left directly opposite Johannesburg Mountain, shortly after mile marker 22 (although Beckey’s guidebook says it’s 21.7 miles). Park here. If you've gone to the end of the road, you've gone too far.

The approach to Boston Basin starts directly from the parking pullout. After a short while, the trail climbs very steeply uphill and is very eroded. Stay on the trail, crossing several streams. Continue switchbacking uphill until out of the trees. Boston Basin lies at about 5700' . Campsites and a composting toilet (best crap you'll ever take) are located in Boston Basin. Several options for campsites are available.

Photos [Hide ALL Photos]

Boston Basin
[Hide Photo] Boston Basin
Boston Basin
[Hide Photo] Boston Basin
Morning light on Johannesburg Mountain from below the West Ridge couloir of Forbidden.
[Hide Photo] Morning light on Johannesburg Mountain from below the West Ridge couloir of Forbidden.
Early morning views from Boston Basin
[Hide Photo] Early morning views from Boston Basin
Camp in Boston Basin
[Hide Photo] Camp in Boston Basin
Obscured view of Johanessburg across from the parking pullout.
[Hide Photo] Obscured view of Johanessburg across from the parking pullout.
The approach towards Torment, Forbidden, Boston and Sahale
[Hide Photo] The approach towards Torment, Forbidden, Boston and Sahale
Boston Basin from Sahale high camp
[Hide Photo] Boston Basin from Sahale high camp
Some very cool igneous and mostly metamorphic geology exists in BB.
[Hide Photo] Some very cool igneous and mostly metamorphic geology exists in BB.
Panoramic view of Boston Basin from the trail.
[Hide Photo] Panoramic view of Boston Basin from the trail.
Camp overlooking Boston Basin.
[Hide Photo] Camp overlooking Boston Basin.
Campsites at Boston Basin.
[Hide Photo] Campsites at Boston Basin.