North Cascades National Park

Monogram Lake

strenuous Experienced HikersSolitude SeekersAlpine Lakes
10 mi Distance
4,040 ft Elevation Gain
Varies Estimated Time
roundtrip Trail Type

What to Expect

Monogram Lake doesn't ease you into anything. From the trailhead off the Cascade River Road, the path tilts upward immediately and rarely lets up — you're grinding through over four thousand feet of elevation gain across five miles, which puts this in leg-destroyer territory. The lower stretch climbs through dense old-growth forest, dark and rooted, switchbacking relentlessly up the valley wall. As you break out of the treeline, the terrain opens into meadows and rocky alpine benches with views across the Cascade River valley toward Johannesburg Mountain. The lake itself sits in a tight granite cirque, small and impossibly blue-green, ringed by snowfields that linger well into August. There's no crowd here — the brutal approach keeps most people away. This is a trail for hikers who earn their views and don't mind feeling it in their knees for two days after.
Experienced HikersSolitude SeekersAlpine LakesPhotographersBackpackers

Safety Advisory

Snow lingers on the upper trail and around the lake basin into late July most years. Without microspikes or an ice axe, the final steep pitches can be dangerously slick — check conditions with the Marblemount ranger station before heading up.

The Cascade River Road is rough, potholed, and occasionally washed out. A high-clearance vehicle is strongly recommended, and the road typically doesn't open until late May or June depending on snowpack.

Trail Details

Distance 10 miles round-trip
Elevation Gain 4,040 ft
Difficulty strenuous
Estimated Time Varies
Trail Type roundtrip
Pets Not allowed
Season Year-round
Trailhead Monogram Lake

Pro Tips

Trail Tip

Start early — the trailhead sits at a low elevation and the first few miles are south-facing, which means brutal sun exposure on summer afternoons. A 6 AM start gets you to the lake before the heat builds.

Trail Tip

Trekking poles aren't optional here. The sustained grade and root-tangled lower section will wreck your knees on the descent without them, and the upper rocky sections are loose enough to make you grateful for the extra stability.

Trail Tip

If you're considering an overnight at the backcountry campsites near the lake, grab a permit from the Wilderness Information Center in Marblemount — the sites are first-come, first-served and rarely full, making this one of the easier alpine camping permits in the North Cascades.

Photos

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