Photo: NPS / MICHAEL FRICKENewhalem Creek Campground
★4.6(451 reviews)
High DemandNorth Cascades National Park · Sedro-woolley, Washington🌊River AccessForest Setting
Photo: NPS / MICHAEL FRICKEBest For
The best all-around pick for families and first-time North Cascades visitors who want amenities, variety, and a base camp feel. With 107 sites across multiple loops, it's the most likely campground to have *something* available — but don't count on it in July.
107
Sites
No
Hookups
Newhalem Creek is the park's anchor campground — 103 individual sites in three loops, 2 group sites, and 13 hike-to sites giving it more range than any other campground in the park. The North Cascades Visitor Center is a half-mile away by trail or road. Booking data from 7,969 total reservations shows demand is Very High every day of the week with zero last-minute availability in the current 14-day window. July and August together account for 5,231 reservations, with 18.5% of July bookings made 6+ months in advance — this campground rewards the planners who mark their calendars the day reservations open. September offers the best walk-up odds at 24.1% last-minute, but even then, availability evaporates within hours.
Content from North Cascades National Park park guide
July and August are peak season with nearly 5,900 reservations each month and 19–20% of bookings made 6+ months in advance — beautiful weather but zero margin for flexible planning. May offers the most last-minute opportunity (22.6% of bookings) and lighter crowds, though some campgrounds and facilities may not be fully open. September is counterintuitively the hardest month to get a site last-minute at 18.0%, driven by high-planning campers who want fall color and cooler temperatures without the summer crowds — if that's you, book in January.
State Route 20 (North Cascades Highway) is the primary corridor connecting Newhalem-area campgrounds to the Colonial Creek and Diablo Lake campgrounds — it typically closes for winter between November and April, effectively ending the camping season at those sites. Stehekin and its campgrounds (Purple Point, Harlequin, Lakeview) are entirely inaccessible by road and require travel by ferry, floatplane, or on foot; once in Stehekin, the valley road is served by a seasonal shuttle bus. Hozomeen is only accessible via a long unpaved road from Hope, British Columbia — do not plan to reach it from a US highway.
Total reservations in May 2024: 446
Address
Sedro-woolley, Washington
Coordinates
48.6750, -121.2611
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
North Cascades National Park
North Cascades National Park
North Cascades National Park
North Cascades National Park
North Cascades National Park
North Cascades National Park
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North Cascades National Park does not charge a standard per-vehicle entrance fee for most of the park, though the Stephen Mather Wilderness and specific recreation areas may have associated permit costs — verify current fee schedules at recreation.gov before arrival. Campsite nightly rates vary by campground and site type; group shelter sites cost more than standard individual sites. The America the Beautiful Interagency Annual Pass covers entrance fees where applicable and is worth carrying, but it does not cover campsite reservation fees.
All reservable campgrounds enforce a 14-day maximum stay, and the data shows demand is Very High every day of the week with no seasonal slack at the peak campgrounds. Cell service is extremely limited to nonexistent throughout most of the park — do not rely on mobile data for navigation, weather updates, or campsite changes once you leave Sedro-Woolley or Marblemount. Dogs are generally permitted at campgrounds but restrictions apply on trails within the national park boundaries; bring adequate food, water filtration, and supplies from Marblemount or Burlington before entering the park corridor, as services inside the park are minimal.