Skip to content
Inyo NF Wilderness Permit — Warren Fork permit area in Inyo National Forest - backcountry hiking destination
Each entry point carries its own quota

Inyo NF Wilderness Permit — Warren Fork

Inyo National Forest · California

Wilderness permit for entry via Warren Fork in Inyo National Forest. Access to John Muir Wilderness and Ansel Adams Wilderness.

Get an alert when Warren Fork opens on your dates.

Get alerts for your Warren Fork dates

A Warren Fork permit is booked by the day you start. Tell us every date you'd go and we'll ping you the second one of them opens up.

Leave the second date blank if only one day works. A wider window catches more openings.

Party

70% of the openings our scanner caught on Warren Fork were gone within 10 minutes.

Warren Fork reservation dates

max group size
15people

How to get a Warren Fork permit

As of September 2026, Warren Fork in Inyo National Forest, California requires a permit issued via reservation. Warren Fork rates 5/10 on PermitSnag's demand index. Cancelled Warren Fork permits are re-released on the booking system, and PermitSnag alerts you the moment one opens.

Type
Overnight
Location
CA
  1. Step 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. Step 2: Know the release schedule

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

  3. Step 3: Be ready when permits drop

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

  4. Step 4: Monitor for cancellations

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

More on Warren Fork: Live availability activityWhen Warren Fork permits open up

When to hike Warren Fork

Weather Forecast

Trailhead (5,000 ft)

Today

☁️

73°

55°

Tue

☀️

81°

50°

Wed

☀️

87°

56°

Thu

☀️

90°

62°

Fri

☁️

90°

64°

Sat

☁️

89°

67°

Sun

⛅

88°

66°

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

Warren Fork rules, gear and safety

Safety & planning

Emergency Info

Emergency contacts, ranger station locations, and satellite communicator tips for Warren Fork.

Food Storage

Bear canister requirements, approved container lists, and rental locations for this permit.

Gear Checklist: Required and recommended gear for Warren Fork · Shuttle Services: Trailhead transportation options · Guide Services: Experienced wilderness guides

Some links may be affiliate links. Purchases support PermitSnag at no extra cost to you.

Warren Fork FAQ

How do I get a Warren Fork permit?

PermitSnag alerts you the moment a Warren Fork cancellation opens, so you can book it before anyone else. Warren Fork permits use a reservation system.

When is the best time to visit Warren Fork?

Season dates are on the agency's page. Weekdays have better availability than weekends.

How competitive is the Warren Fork permit?

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

What if I can't get a Warren Fork 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.

Warren Fork trail conditions and trip reports

Trail Conditions

No active conditions reported

Sign in to report trail conditions.

Questions

No questions yet

Be the first to ask about Warren Fork.

Trip Reports

Write Report

No trip reports yet

Be the first to share your experience at Warren Fork.

Write the First Report

Alternatives to a Warren Fork permit

Where to stay near Warren Fork

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.

Plan a trip here

No permit needed to start

One tick helps us more than you’d think

Google lets you pick the sites it highlights for you. Add PermitSnag and our permit pages get marked as one of yours in AI Overviews and AI Mode.

Add PermitSnag in Google

Takes less than a minute.