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Inyo NF Wilderness Permit — JMT North of Devils Postpile permit area in Inyo National Forest - backcountry hiking destination

Inyo NF Wilderness Permit — JMT North of Devils Postpile

Inyo National Forest · California

Each entry point carries its own quota

Wilderness permit for entry via JMT North of Devils Postpile in Inyo National Forest. Access to John Muir Wilderness and Ansel Adams Wilderness.

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JMT North of Devils Postpile Quick Facts

Permit RequiredYes
Booking MethodReservation
Demand LevelHigh8/10
SeasonMay 1 - November 1
CostRecreation.gov permit 233262 lists a $6 Inyo reservation fee plus a $5 per-person fee. Every visitor to Reds Meadow Valley also pays a transportation fee that covers the mandatory shuttle bus.
Max Group Size15 people

JMT North of Devils Postpile Permit Facts

  • As of September 2026, JMT North of Devils Postpile in Inyo National Forest, California requires a permit issued via reservation.
  • JMT North of Devils Postpile is a high-demand permit, rating 8/10 on PermitSnag's demand index.
  • The permit season for JMT North of Devils Postpile runs May 1 through November 1.
  • Cancelled JMT North of Devils Postpile permits are re-released on the booking system; PermitSnag monitors availability and alerts watchers when dates open.

Key Information

Key Dates

SeasonMay 1 - November 1

Permit Details

TypeOvernight
Booking MethodReservation
Demand Level8/10
LocationEastern Sierra, CA

Pro Tips

  • This is the JMT permit that skips the Yosemite lottery entirely if you walk northbound
  • Confirm the Reds Meadow shuttle is running for your start date before you book flights
  • Use the food lockers at the backpacker parking - Inyo reports bears breaking into vehicles there in 2026
  • Do not book this permit if your plan includes Minaret Lake, which needs its own reservation
  • Aim for a mid-July or later start so Donohue Pass is clear on a northbound itinerary

What to Expect

Route Details

Route Type
Point to Point
Duration
3-7 days
Difficulty
Moderate

Highlights

  • Access from the Devils Postpile Visitor Center at shuttle stop number 6, less than a mile to the JMT junction
  • A permit that can run north all the way to Happy Isles in Yosemite
  • A quota season from May 1 to November 1, plus a two-week release
  • No Beck, Fern or Minaret Lakes, and nothing south of Devils Postpile
  • Yosemite wilderness regulations once you cross into the park, including no pets and no bear spray

Best Time to Visit

The quota season is May 1 to November 1, but a northbound JMT walk needs Donohue Pass clear, which usually means mid-July onward. September is the classic month for this direction: stable weather, fewer people, and cold nights.

Hazards & Considerations

  • !Bears in the Reds Meadow backpacker parking, where Inyo reports vehicle break-ins for food in 2026
  • !Donohue Pass snow into early summer on a northbound itinerary
  • !Afternoon storms above treeline through the Ansel Adams lakes
  • !Shuttle timing at the start of the trip

Weather Forecast

Trailhead (5,000 ft)

⚠️

Backcountry Tips

  • Today: Extreme heat (95°F). Carry extra water, start at dawn.
  • UV index 8. High altitude sun is intense—sunscreen and hat essential.
  • Day 3: Wind gusts to 44mph. Secure tent, avoid exposed ridges.

Today

☀️

95°

51°

Sun

☀️

94°

62°

Mon

85°

51°

Tue

☀️

87°

61°

Wed

☀️

88°

61°

Thu

☀️

90°

64°

Fri

☀️

93°

67°

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 an account before permits drop

Find this permit on the managing agency's booking system and set up an account with 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.

When to Go

Peak: Mid-July through SeptemberShoulder: Early July and early October

Conditions

High passes clear from mid-July, storms most afternoons, warm valley starts.

Crowd Level

High

Advantages

  • +Full northbound JMT route open to Happy Isles
  • +No Yosemite lottery required
  • +Reds Meadow shuttle running

Challenges

  • !Mosquitoes through the lake country in early summer
  • !Heavy JMT traffic
  • !Storms over the passes

Difficulty Assessment

Physical Demand4/5

Fitness and endurance required

Technical Skill1/5

Climbing, scrambling, or specialized skills

Exposure Risk3/5

Steep dropoffs and fall potential

Navigation1/5

Route finding and trail clarity

Commitment4/5

Difficulty of bailing out mid-route

Best For

Hikers walking the Yosemite half of the John Muir Trail northbound, and anyone who missed the Donohue Pass trailheads.

Recommended Experience

Multi-day Sierra backpacking and a resupply plan.

Not Recommended For

Parties wanting Minaret, Beck or Fern Lakes, which this permit does not cover.

About This Permit

John Muir Trail North of Devils Postpile is an Inyo National Forest wilderness entry point in Reds Meadow Valley for hikers heading north on the JMT.

Inyo's quota season runs May 1 to November 1 in 2026, with reservations opening six months in advance at 7 am Pacific and additional permits released two weeks ahead. The access road and shuttle set the practical season.

The reason this permit matters is its reach. Inyo states it can include all the way to Happy Isles in Yosemite, which means a northbound JMT hike out of Mammoth needs no Yosemite wilderness lottery at all. It does not cover Beck, Fern or Minaret Lakes, and it does not cover the JMT south of Devils Postpile.

The Experience

Why It Matters

Inyo National Forest is explicit about the reach of this permit: it is to follow the John Muir Trail northward from the Devils Postpile area past Johnston Lake, Trinity Lakes and destinations farther north, and can include all the way to Happy Isles in Yosemite. For hikers who want the Yosemite half of the JMT and cannot win a Donohue Pass trailhead, this is the door.

The Route

Inyo describes the access: from the Devils Postpile Visitor Center, shuttle stop number 6, it is less than a mile to a bridge across the river and the junction with the John Muir Trail. From there the permit follows the JMT northward as it climbs above Minaret Falls.

The named waypoints going north are Johnston Lake and Trinity Lakes, and the route continues into the Ansel Adams Wilderness lake country and on into Yosemite.

Inyo draws the boundaries clearly. This permit does not include Beck, Fern or Minaret Lakes, and it does not include the John Muir Trail south of Devils Postpile. Camping is prohibited at Shadow Lake and near the outflow of Garnet Lake and Thousand Island Lake.

The Feeling

You start low, in forest, beside a river. Within a day the trail is climbing into the Ansel Adams high country with Shadow Lake, Garnet and Thousand Island stacked ahead, and then it is Donohue Pass and Lyell Canyon and the long walk down to the Valley.

Rules & Regulations

  • Campfires are prohibited in much of this area, and Inyo publishes a campfire restriction map
  • Bear containers are required for storage of food and trash
  • No camping at Shadow Lake, or near the outflow of Garnet Lake and Thousand Island Lake
  • Maximum group size is 15
  • Ansel Adams Wilderness regulations apply, and Yosemite wilderness regulations apply if you enter the park
  • All visitors to Reds Meadow Valley pay a transportation fee that allows use of the mandatory shuttle bus

Gear Checklist

Required

  • A bear canister - required for food and trash storage on this permit and in Yosemite Wilderness beyond it
  • A stove, since campfires are prohibited in much of this area
  • Water treatment
  • Enough capacity to carry a full resupply, since the next reliable stop north is a long way off

Key Landmarks

  • Devils Postpile Visitor Center

    Shuttle stop number 6. Less than a mile to the bridge and the JMT junction, per Inyo.

  • Minaret Falls

    Where the JMT begins climbing north out of the valley.

  • Johnston Lake and Trinity Lakes

    The first named waypoints going north on this permit.

  • Thousand Island Lake

    Further north on the JMT. No camping near the outflow.

Safety & Planning

🚨

Emergency Info

Emergency contacts, ranger station locations, and satellite communicator tips for JMT North of Devils Postpile. 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.

JMT North of Devils Postpile FAQ

Can I hike the John Muir Trail to Yosemite Valley on this permit?

Yes. Inyo National Forest states this permit is to follow the John Muir Trail northward and can include all the way to Happy Isles in Yosemite. Yosemite wilderness regulations apply once you enter the park.

Does this permit cover Minaret Lake or Shadow Lake?

No. Inyo states the permit does not include Beck, Fern or Minaret Lakes, and camping is prohibited at Shadow Lake. Those are separate entry points.

Where does the John Muir Trail North of Devils Postpile trail start?

From the Devils Postpile Visitor Center, shuttle stop number 6, Inyo says it is less than a mile to a bridge across the river and the junction with the John Muir Trail.

Do I need a bear canister on the John Muir Trail north of Devils Postpile?

Yes. Inyo requires bear containers for storage of food and trash on this permit, and Yosemite requires allowed bear canisters throughout its wilderness.

👥Community

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Photography Guide

Golden Hour

Sunrise on Banner Peak from Thousand Island Lake, a day or two north of the start.

Best Light

Evening at Garnet Lake, when the Ritter Range goes red across the water.

Beat the Crowds

Start northbound in September. The southbound JMT wave has passed and the lakes empty out.

Classic Shots

  • 📍The Devils Postpile columns near the trailhead
  • 📍Garnet Lake from the JMT climb
  • 📍Donohue Pass looking back south into Ansel Adams country

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