North Cascades National Park

Cascade Pass Trail

moderate Day HikersPhotographersWildflower Season
3.8 mi Distance
1,800 ft Elevation Gain
3-4 hours Estimated Time
roundtrip Trail Type

What to Expect

The Cascade Pass Trail wastes no time — from the moment you leave the trailhead parking lot, you're climbing through old-growth forest on a series of well-graded switchbacks that gain nearly 1,800 feet over less than two miles. The trail is smooth and well-maintained but relentless, carving through subalpine meadows that explode with lupine and paintbrush in late July. As you gain elevation, the trees thin and the North Cascades reveal themselves in full drama: hanging glaciers, jagged peaks, and the massive bulk of Johannesburg Mountain filling the horizon. The pass itself is a broad, windswept saddle where you can see deep into the heart of the range — Doubtful Lake sits in a glacial bowl below, impossibly blue. This is the trail for hikers who want a legitimate alpine payoff without committing to an all-day death march.
Day HikersPhotographersWildflower SeasonAlpine SceneryGlacier Views

Safety Advisory

Snow lingers on the upper switchbacks and at the pass well into July most years. Steep snow crossings on narrow trail sections can be genuinely dangerous without microspikes — check recent trip reports before heading up.

The Cascade River Road is a rough, unpaved forest road for the final 12 miles to the trailhead. It's passable in a standard car but slow going, with potholes and washboard sections that add 30-40 minutes each way. Check road status with the ranger station before driving out.

Trail Details

Distance 3.8 miles round-trip
Elevation Gain 1,800 ft
Difficulty moderate
Estimated Time 3-4 hours
Trail Type roundtrip
Pets Not allowed
Season Year-round
Trailhead Cascade Pass Trail

Pro Tips

Trail Tip

Arrive before 8 AM on summer weekends — the Cascade River Road parking lot fills completely by mid-morning, and there's no overflow option. Weekdays in September are the sweet spot for solitude and fall color.

Trail Tip

The final mile above treeline is fully exposed with no water sources. Carry at least two liters per person and layer up even on warm days — the pass funnels wind that can drop the temperature twenty degrees from the trailhead.

Trail Tip

If you have the legs for it, continue past the pass on the climbers' trail toward Sahale Arm for another mile. The views of Sahale Glacier and the Cascade River valley from up there are among the finest in the entire park — and most day hikers turn around at the pass, so you'll likely have it to yourself.

Photos

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10 campgrounds, 103 trails, 16K annual visitors

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