North Cascades National Park

The American Alps. Dramatic peaks, remote backcountry.

Two hours from Seattle and off the grid the moment you cross Marblemount. The SR-20 corridor, Diablo Lake, Washington Pass, and where to sleep when the only lodge in Stehekin is closed for the season.

Available nowDownloadable PDF · 202648.7718° N, 121.2985° W

Active Fire AdvisoryBorder 1, Border 2, and a rapidly growing Luna Fire are producing smoke and rolling backcountry closures near Ross Lake and Big Beaver Trail as of late July 2026. SR-20 itself remains open. Check current conditions before you go.

The Trailhead

Current conditions that may change your trip

See this week’s conditions →

Current conditionsAug 28, 2026

Four fires divide Ross Lake and Stehekin access

This is no longer one fire to route around. Ross Lake's north end, Big Beaver country, upper Thunder Creek, and the road beyond Stehekin Valley Ranch each have their own hard stop.

See what changed →

Current conditionsAug 14, 2026

Border 2 Fire grows and closures expand

Border 2 has crossed 14,000 acres and picked up new closures while crews protect Hozomeen. Highway 20 may still be the scenic way through, but Ross Lake is no longer a casual detour—check the closure map before committing.

See what changed →

Current conditionsAug 2, 2026

Border 2 & Luna fires expand, Ross Lake–Hozomeen closures widen

The north end of Ross Lake is now off the table, not maybe-off. If Hozomeen, the boat-in camps, or a Ross Lake paddle anchored your trip, that trip no longer exists as planned — rebuild it around the south end and the Highway 20 corridor, and do it now, not at the trailhead.

See what changed →

The point of this guide

A better trip starts with a better read of the place.

North Cascades looks close to Seattle on a map and remote the moment SR-20 starts climbing. The guide connects Skagit, Diablo and Ross Lake, the high country, and Stehekin so you can see what is genuinely reachable before you build a trip around a single photograph.

Inside the guide

What this guide helps you plan

Updated August 2026

Orientation

Read the park as corridors

A route-first overview of SR-20, Diablo and Ross Lake, Cascade Pass country, the east high country, and the Stehekin problem.

Where to sleep

Know which side owns the night

Campground and gateway logic for a park where the most beautiful day route is not always the best overnight base.

Field notes

Build the smoke-day alternate

Fire-season checks, limited signal, permit friction, and the practical checks that keep a backcountry idea from becoming a bad assumption.

Before you go

A few practical truths, up front

Conditions and prices move. Recheck the official links before departure.

Park entry: No entrance fee
Campground range: $20–$24 at listed fee campgrounds
Backcountry permit: $10 per adult + $6 fee; youth 15 and under freeCheck backcountry permit details →
Live conditions: Road, trail, and fire pages are trip-criticalCheck live conditions details →

A look inside

See how the place and route fit together

A sample of the guide’s photography and route maps.

Diablo Lake in North Cascades National Park — Diablo Lake, one of the guide’s main route anchors.

North Cascades route overview map — The overview map separates the corridors before the trip gets complicated.

Keep it current

Check official conditions before you leave

NPS road conditions →NPS fire closures →

Ready to plan the trip?

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