Trail · North Cascades National Park
Thunder Creek Trail
36.9 mi round trip8,820 ft gainVery hardDay hike: No permitOvernight: Reservation
Get alerts for this hikePermits and reservations
Day hikeNo permit
Day hikes in the national park need no permit or reservation.
OvernightReservation
Every overnight stay needs a wilderness permit, year-round. Reserve on Recreation.gov or walk up in Marblemount.
Permit calendar
Early-access lotteryEarly March
Winners bookLate March to April
General reservationsLate April
Walk-up permitsMid-May to early October
North Cascades National Park rules from the National Park Service. Exact dates are set each year; past years followed this pattern. Always confirm with the land manager before you go.
About the trail
Distance36.9 miRound trip, out and back
Elevation gain8,820 ftTotal climb, round trip
High point6,116 ftFrom elevation data
Overview
Thunder Creek Trail is a 36.9-mile round trip, out and back from Parking area. The route follows Thunder Creek Trail.
Photos from hikers
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What you need
Parking and passes
National park trailheads here have no entrance fee. Check posted signs for any parking rules.
Getting there
The hike starts at Parking area. Save directions offline before you leave, since mountain roads often lose cell service.