0.1 mi from the trailheadColonial Creek North Campground
Campground
1.7 mi one way · 674 ft climb · 1,872 ft high point
Washington · OpenStreetMap contributors
Thunder Knob Trail ascends 674 feet one way to a viewpoint overlooking Diablo Lake in North Cascades National Park.
674 ft of gain and 23 ft of descent.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The route at the trailhead. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.
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Today: Mostly Sunny · wind 7 mph W
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