McAlester Lake / South Pass Trail
What to Expect
Safety Advisory
If the Rainbow Ford bridge has been removed for the season, the creek crossing can range from ankle-deep to waist-deep depending on snowmelt — trekking poles and water shoes are essential, and turning back is the smart call if the water is fast and above your knees.
Snow lingers on the upper sections and South Pass well into July in heavy snow years. Navigation above treeline can be tricky in fog without the trail fully melted out — carry a map and GPS, not just your phone.
This is prime black bear country and grizzlies have been documented in the North Cascades. Hang food properly or carry a bear canister, and make noise on blind corners through the dense forest sections.
Trail Details
Pro Tips
Check with the Chelan Ranger District on the status of the Rainbow Ford bridge before you go — it typically goes in by mid-June and comes out in October, but timing varies with snowpack and funding.
This trail is accessed via Stehekin, which means you're taking the Lady of the Lake ferry or a floatplane to get there. Plan your logistics around the ferry schedule and build in buffer days in case of weather delays.
McAlester Lake makes an outstanding overnight destination with designated backcountry campsites — grab a permit from the Wilderness Information Center in Marblemount and you'll have one of the most peaceful alpine camps in the North Cascades.
Photos
NPS