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Thunder Creek permit area in North Cascades National Park - backcountry hiking destination

Thunder Creek Permit

North Cascades National Park · Washington

Booked one camp per night, in order

Lush valley leading to glaciers.

Watch your Thunder Creek nights

A Thunder Creek reservation is a sequence of nights, and each night books a specific night.

Give us your trip window and we watch every night of it across all nights on this permit, then tell you the moment nights open.

Cover the whole trip, plus any spare days you could shift onto — a wider window catches more openings.

Party

70% of the openings our scanner caught on Thunder Creek were gone within 10 minutes.

Plan the full trip, not just the permit

Build your full itinerary start to finish

Add your dates and get a day-by-day plan: what needs a permit, what gear to bring, and one link to share with your whole group to coordinate every step.

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Thunder Creek Quick Facts

Permit RequiredYes
Booking MethodReservation
Demand LevelModerate5/10

Thunder Creek Permit Facts

  • As of September 2026, Thunder Creek in North Cascades National Park, Washington requires a permit issued via reservation.
  • The Thunder Creek route covers 19.6 miles with 4,900 feet of elevation gain.
  • Cancelled Thunder Creek permits are re-released on the booking system; PermitSnag monitors availability and alerts watchers when dates open.

Key Information

Permit Details

TypeOvernight
Booking MethodReservation
Demand Level5/10
LocationWA

What to Expect

Route Details

Distance
19.6 miles
Elevation Gain
4,900 ft

Weather Forecast

Trailhead (5,000 ft)

Today

☁️

68°

49°

Sun

🌧️

58°

49°

37%

Mon

🌧️

52°

43°

44%

Tue

☁️

66°

39°

Wed

☀️

71°

43°

Thu

☀️

79°

47°

Fri

☀️

80°

51°

View full NWS forecast →Mountain weather changes rapidly. This forecast is a guide—always be prepared for worse conditions.

How to Get This Permit

1

Create a National Park Service account

Sign up at National Park Service if you don't have an account. Have your payment info ready.

2

Know the release schedule

Permits typically release on a rolling basis. Check the specific release time for your desired dates.

3

Be ready when permits drop

Log in a few minutes early. Have your dates, group size, and payment ready to go.

4

Monitor for cancellations

If your dates are sold out, people cancel all the time. Set up PermitSnag alerts to catch openings instantly.

Difficulty Assessment

Physical Demand4/5

Fitness and endurance required

Technical Skill1/5

Climbing, scrambling, or specialized skills

Navigation1/5

Route finding and trail clarity

Commitment3/5

Difficulty of bailing out mid-route

Best For

Experienced hikers with excellent fitness and relevant technical skills.

Recommended Experience

Should have completed 10+ mile day hikes with significant elevation gain.

About This Permit

The Thunder Creek Trail follows a glacier-fed creek from lower forest up to Park Creek Pass in North Cascades National Park. The Park Service puts it at 19.6 miles one way with 4,900 feet of gain, and lists campsites along it at most five miles apart.

Key Landmarks

  • First bridge

  • Park Creek Pass

Safety & Planning

🚨

Emergency Info

Emergency contacts, ranger station locations, and satellite communicator tips for Thunder Creek. Sign up to track this permit.

🐻

Food Storage

Bear canister requirements, approved container lists, and rental locations for this permit. Sign up to track this permit.

Thunder Creek FAQ

How do I get a Thunder Creek permit?

Thunder Creek permits use a reservation system. PermitSnag sends lottery open, deadline, and results reminders; you can also enable cancellation alerts if spots open later.

When is the best time to visit Thunder Creek?

Check with the managing agency for current season dates. Weekdays generally have better availability than weekends.

How competitive is the Thunder Creek permit?

This permit has a demand score of 5/10, making it moderately competitive.

What if I can't get a Thunder Creek permit?

Cancellations happen daily. Set up alerts with PermitSnag to get notified the moment a spot opens up. Pro and $19 single-permit alerts are checked about every minute, 24/7; free accounts are checked hourly.

👥Community

Trail Conditions

No active conditions reported

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