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Alaska Basin permit area in Grand Teton National Park - backcountry hiking destination
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Alaska Basin Permit

Grand Teton National Park · Wyoming

Remote backcountry camping.

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Alaska Basin reservation dates

Season
Snow-dependent; the Teton Crest divides typically need an ice axe into late July to Snow-dependent
max group size
12people

How to get an Alaska Basin permit

As of September 2026, Alaska Basin in Grand Teton National Park, Wyoming requires a permit issued via reservation. Alaska Basin rates 6/10 on PermitSnag's demand index. Cancelled Alaska Basin permits are re-released on the booking system, and PermitSnag alerts you the moment one opens.

Type
Overnight
Location
Teton Range, WY
  1. Step 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. 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.

Alaska Basin pro tips

  1. If your whole trip is Alaska Basin, you do not need to touch the Grand Teton permit system at all.
  2. If you are walking the Teton Crest, book the Alaska Basin night inside the Grand Teton permit anyway. That is what the zone is there for, and it costs nothing per night.
  3. You will already be carrying an IGBC canister for the park side of the crest. Keep using it here; the Forest Service rule is looser but the bears are the same ones.
  4. Call 208-557-5900 for Jedediah Smith Wilderness rules rather than assuming the park's rules carry over. The Park Service's own wording is that different regulations apply.
  5. Time the trip by the passes, not the calendar. Hurricane, Mt. Meek and Fox Creek can all hold snow into late July.

More on Alaska Basin: Live availability activityWhen Alaska Basin permits open up

How much an Alaska Basin permit costs

Alaska Basin permit fee: No nightly fee. Recreation.gov's Grand Teton permit states plainly that there is no nightly fee charged for this site, because it is not park service land.

The Alaska Basin hike

Route Type
Out & Back

Alaska Basin landmarks

  1. 1Alaska Basin camping zone

    Recreation.gov division USFS - Alaska Basin on the Grand Teton permit, with a separate group site.

  2. 2Sunset Lake

    Alpine lake at the north end of the basin, below Hurricane Pass.

  3. 3Schoolroom Glacier

    Small glacier with a textbook moraine and meltwater pond, just off the crest.

The lake basin on the Tetons' west side that everyone books through Grand Teton, and that is not in Grand Teton National Park at all.

About this permit

Alaska Basin is in the Jedediah Smith Wilderness on the Caribou-Targhee National Forest, not in Grand Teton National Park. Both agencies say so. The Park Service's route page states that the Teton Crest Trail intersects into Caribou-Targhee National Forest at Fox Creek Pass and Alaska Basin, and that since it is Forest Service land, different regulations apply. Recreation.gov's Grand Teton permit carries a division named USFS - Alaska Basin whose description reads: this is not a park service managed camping zone, it is a National Forest Service Wilderness Area along the Teton Crest Trail where people can camp if they wish, and there is no nightly fee charged for this site.

So the practical answer is: a Grand Teton backcountry permit is not required for Alaska Basin. The zone exists in the park's system only so that a continuous Teton Crest Trail itinerary can account for that night, and no nightly fee attaches to it. If your whole trip is in Alaska Basin, you need nothing from the national park.

What the Forest Service publishes about the basin is short. It calls it a beautiful high elevation basin that holds a few lakes with amazing views, a favourite for hikers who want to do the up-and-over into Grand Teton National Park, gives Sunset Lake at 9,500 feet, and lists its restrictions as, in full, wilderness regulations apply. For the Jedediah Smith Wilderness as a whole it publishes 123,451 acres on the west slope of the Teton Range, and a food-storage line: bears roam Jedediah Smith, so store food in bear-proof containers or hang it high.

Before you plan around a specific rule, call the Caribou-Targhee Supervisor's Office at 208-557-5900 and ask whether the Jedediah Smith Wilderness needs a Forest Service permit or registration, what the group-size limit is, and what camping setbacks apply.

The route

Most people reach Alaska Basin from the park side, over Hurricane Pass out of the South Fork of Cascade Canyon, or from the Idaho side out of Teton Canyon. The Forest Service describes it as a beautiful high elevation basin that holds a few lakes with amazing views and a favourite for hikers wanting to do the up-and-over into Grand Teton National Park, and gives Sunset Lake at 9,500 feet. The basin sits in the Jedediah Smith Wilderness, which the agency describes as spanning 123,451 acres on the west slope of the Teton Range: jagged limestone peaks, deep canyons and sweeping views.

What that means practically: a Grand Teton backcountry permit is not required for Alaska Basin itself. The zone exists inside the park's permit system so that a continuous Teton Crest itinerary can account for a night spent there, and it carries no $7 nightly fee. A trip entirely within Alaska Basin needs nothing from Grand Teton.

Why it matters

Alaska Basin is the most commonly misfiled camp in the Teton Range. It appears as a selectable zone inside the Grand Teton backcountry permit, which makes it look like park land. It is not. The Park Service says so directly: the Teton Crest Trail intersects into Bridger-Teton National Forest at Teton Pass and Caribou-Targhee National Forest at Fox Creek Pass and Alaska Basin, and since it is Forest Service land, different regulations apply. Recreation.gov's own division for it is blunter still: this is not a park service managed camping zone, it is a National Forest Service Wilderness Area along the Teton Crest Trail where people can camp if they wish, and there is no nightly fee charged for this site.

The feeling

Open shelves of limestone and small lakes below the back side of the Grand, with the range's west slope falling away toward Idaho. Quieter than anything on the park side of the crest, and with a different set of rules the moment you cross the boundary.

Alaska Basin hike highlights

  1. Forest Service land, not national park: the Jedediah Smith Wilderness on the Caribou-Targhee National Forest
  2. No Grand Teton backcountry permit required for Alaska Basin itself, and no nightly fee
  3. The zone exists inside the Grand Teton permit only so a Teton Crest itinerary can account for the night
  4. Sunset Lake at 9,500 feet, in a basin the Forest Service describes as holding a few lakes
  5. 123,451 acres of wilderness on the west slope of the range
  6. Different regulations from the park side, in the Park Service's own words
  7. Bear country: the Forest Service's line is to store food in bear-proof containers or hang it high

How hard the Alaska Basin hike is

  • Physical DemandFitness and endurance required4/5
  • Technical SkillClimbing, scrambling, or specialized skills3/5
  • Exposure RiskSteep dropoffs and fall potential3/5
  • NavigationRoute finding and trail clarity3/5
  • CommitmentDifficulty of bailing out mid-route3/5

Best for: Teton Crest walkers, and anyone coming up from Teton Canyon on the Idaho side who wants the range without the park's permit queue.

Recommended experience: Mountain backpacking and snow travel for an early-season crossing. The exposure rating covers the passes into and out of the basin, not the basin floor itself, which is gentle open ground.

Not recommended for: Anyone crossing a crest pass before late July without an ice axe, and anyone who wants a clearly published set of rules before they leave home.

Trailhead information

Teton Canyon (Idaho side)

Primary

The Idaho-side approach to the basin, on Caribou-Targhee National Forest ground rather than park ground. Recreation.gov sells the basin as division 4675342026, "USFS - Alaska Basin", in the Mountain Camping Zones district of the Grand Teton permit.

  • No restrooms
  • No water

Trailhead information

Teton Village (aerial tram)

Alternate

The crest approach from the Wyoming side. NPS measures Tram to Cascade Canyon at 28.6 miles.

  • No restrooms
  • No water

Trailhead information

String Lake

Alternate

NPS names String Lake as the northern end of the Teton Crest Trail.

  • No restrooms
  • No water

When to hike Alaska Basin

Best time to visit

Late July through September, set by snow on the passes rather than by any permit season. The Park Service's guidance for the crest's divides and passes is that safe travel can require an ice axe and knowledge of its use as late as August.

Weather Forecast

Trailhead (5,000 ft)

Today

🌫️

62°

35°

Wed

☀️

66°

42°

Thu

☁️

65°

42°

Fri

☁️

66°

46°

Sat

☁️

69°

45°

Sun

☀️

72°

44°

Mon

☁️

70°

52°

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

Alaska Basin photography guide

Golden Hour

Sunset Lake at the hour it is named for, with the back of the range catching the last light.

Best Light

Early morning on the limestone shelves, before the sun flattens them out.

Beat the Crowds

The basin is quieter than anything on the park side of the crest, and the Idaho approach out of Teton Canyon sees a fraction of the String Lake traffic.

Classic Shots

  1. Sunset Lake with the Grand behind the divide
  2. The limestone benches of the basin floor
  3. Hurricane Pass looking back into South Fork Cascade
  4. Battleship Mountain from the basin
  5. Wildflowers across the open shelves in late July

Alaska Basin rules, gear and safety

Gear checklist

Required
  • A bear-proof container or a way to hang food high
  • An ice axe if you are crossing a Teton Crest divide before late July (the park's guidance covers Hurricane, Mt. Meek and Fox Creek Passes as well as the divides)
  • Water treatment
  • Wind and rain layers for open ground above 9,000 feet

Recommended gear

  • Trekking poles for the climb over Hurricane Pass
  • Sun protection: the basin is open limestone with almost no shade
  • A shelter that stands up to afternoon thunderstorms
  • Warm layers; 9,500 feet gets cold after sunset even in August

Rules & regulations

  1. 01This is Forest Service wilderness, not national park land, and Forest Service wilderness regulations apply
  2. 02A Grand Teton backcountry permit is not required for Alaska Basin, and no nightly fee is charged for it
  3. 03Store food in bear-proof containers or hang it high, the Forest Service's own instruction for the Jedediah Smith Wilderness
  4. 04The Forest Service's published restriction for the basin is, in full, that wilderness regulations apply. Call the Caribou-Targhee Supervisor's Office at 208-557-5900 for the specifics before you rely on any of them

Hazards & considerations

  • Snow on the Teton Crest passes into late July, which the park says can require an ice axe
  • Afternoon thunderstorms on open ground with no shelter
  • Bears throughout the Jedediah Smith Wilderness
  • Wilderness regulations apply. Plan conservatively.

Safety & planning

Emergency Info

Emergency contacts, ranger station locations, and satellite communicator tips for Alaska Basin.

Food Storage

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

Gear Checklist: Required and recommended gear for Alaska Basin · 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.

Alaska Basin FAQ

Do I need a Grand Teton permit to camp in Alaska Basin?

No. Alaska Basin is in the Jedediah Smith Wilderness on the Caribou-Targhee National Forest, not in Grand Teton National Park. Recreation.gov's own division for it says this is not a park service managed camping zone and that no nightly fee is charged for it. The zone appears inside the Grand Teton permit only so a continuous Teton Crest Trail itinerary can account for that night.

Is Alaska Basin in Grand Teton National Park?

No. The Park Service states that the Teton Crest Trail intersects into Caribou-Targhee National Forest at Fox Creek Pass and Alaska Basin, and that since it is Forest Service land, different regulations apply. The basin sits in the Jedediah Smith Wilderness, which spans 123,451 acres on the west slope of the Teton Range.

What permit do I need for the Jedediah Smith Wilderness?

Ask the Caribou-Targhee National Forest whether you need a permit or self-registration, and what the group-size limit and camping setbacks are: call the Supervisor's Office at 208-557-5900. Its published rules for Alaska Basin say that wilderness regulations apply.

How high is Alaska Basin?

The Forest Service gives Sunset Lake at 9,500 feet. It describes the basin as a high elevation basin holding a few lakes with amazing views, and a favourite for hikers doing the up-and-over into Grand Teton National Park.

How do I store food in Alaska Basin?

The Forest Service's instruction for the Jedediah Smith Wilderness is to store food in bear-proof containers or hang it high. The national park one ridge away requires an IGBC-approved canister. If you are walking the Teton Crest you will be carrying one anyway.

Alaska Basin trail conditions and trip reports

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Alternatives to an Alaska Basin permit

  • Same AreaPermit required

    Teton Crest Trail

    The full range traverse, which passes directly through Alaska Basin.

    Tradeoffs

    Needs a Grand Teton permit for its park-side nights, but the Alaska Basin night inside it is free.

  • Same AreaPermit required

    Paintbrush-Cascade Loop

    The 19-mile park-side loop over Paintbrush Divide, with Lake Solitude and the Grand's north face.

    Tradeoffs

    Needs a permit, a canister and a fee, and it is a much busier trail, but it is the better scenery per mile.

  • Same AreaPermit required

    Grand Teton Backcountry Permit

    The park-wide zone permit, which is what you need for any night on the park side of the crest.

    Tradeoffs

    $20 plus $7 per person per night, a mandatory canister, and roughly two thirds of permits held for walk-ups.

Where to stay near Alaska Basin

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