
Sierra NF Wilderness Permit: Route and Dates
Sierra NF Wilderness permits are booked by advance reservation in Sierra National Forest.
This guide covers the Sierra National Forest Wilderness permit.
$6 reservation + $5/person ($15/person if exiting Mt. Whitney)
Permit Cost
2-14 days
Duration
strenuous
Difficulty
About Sierra NF Wilderness
One overnight permit covering 55 entry trails into the John Muir, Ansel Adams, Dinkey Lakes and Kaiser Wildernesses. You reserve a trailhead and a start date, then walk where you like.
The Sierra NF Wilderness route
- High point
- 13,000 ft
- Low point
- 5,000 ft
- Trip length
- 2-14 days
- Difficulty
- strenuous
Entry points: Florence Lake, Maxson (Courtright), Isberg, Potter Pass
Sierra Nevada. Nearest town: Prather
Points along the route
- Florence Lake Trailhead
- Mono Creek
- Maxson (Courtright)
- Isberg Trailhead
- Fernandez Trailhead
- Potter Pass
- Willow Meadow / Dinkey Lake
Sierra NF Wilderness permit detailsandAll Sierra National Forest permits
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Pro Tips
Quota is only on your entry date and entry trail — once you are in, you can move between the four wildernesses and on into Yosemite, SEKI or Inyo on the same permit
Walk-up spaces are released online 14 days out and only online; USFS says "We do not create walk-up permits at the Stations"
If your trip exits over Mt. Whitney you must pick that option when you book, and the per-person fee triples
Call the issuing office three days before your start date to confirm and get the permit printed, or the reservation is voided as a no-show
Changing entry trail or entry date means a brand-new reservation and a second set of fees, so get the trailhead right the first time
100+ wilderness permits, extensive backcountry experience
This guide is based on personal experience obtaining wilderness permits and is regularly updated to reflect current policies and strategies.
Frequently Asked Questions
How do I get a Sierra NF Wilderness permit?
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Sierra NF Wilderness permits require advance reservations. Book online as soon as reservations open for your desired dates.
When is the best time to visit Sierra NF Wilderness?
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Mid-July through September, once the passes clear and creek crossings drop. Permits are required and available year-round, but the high country is under snow well into summer in a big year, and the forest roads to several trailheads close in winter.
How difficult is the Sierra NF Wilderness route?
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Backpackers ready for multi-day trips at altitude who would rather drive further than compete for an east-side trailhead.
Where does the Sierra NF Wilderness route start?
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The permit covers 4 entry points: Florence Lake, Maxson (Courtright), Isberg.
What gear do I need for the Sierra NF Wilderness route?
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Essential gear includes: Bear-resistant food canister for the areas that require it, Map and compass or a downloaded offline map — most of the area has no cell service, Water treatment, Photo ID matching the permit for pickup, Layers for high-elevation weather in any month.
Don't Miss Your Sierra NF Wilderness Permit
Cancellations happen every day. PermitSnag monitors Sierra NF Wilderness availability 24/7 and alerts you the moment a spot opens up.
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