U.S. Forest Service · Tongass National Forest · AK

Swan Lake Cabin Petersburg

ReservableBookable through April 16; today opens April 17.
Book on recreation.govWe make nothing when you book
Right now
Taking bookingsSites offered on 30 of the next 30 nights read 16:10 UTC
Sites
1All of them booked ahead
1,530 ftElevation
179 ftWater · an unnamed streamTidal flat · 3.9 mi
16.9 miNE of Petersburg, AK
0%Tree cover
Bortle 1Night sky · 77th darkest of 280 in AK

The place

the agency’s own description · what’s there · 10 notices

In the agency’s own words

Swan Lake Cabin is located on mainland Alaska along the southeast shore of Swan Lake. It is available for reservation year-round and provides access to a variety of recreational activities, including hiking, fishing, hunting and viewing wildlife. The cabin also provides spectacular scenic views of the surrounding area. The cabin can be accessed only by float plane or helicopter. The adjacent lake is normally frozen from November through early June, further limiting access. Guests are responsible for their own travel arrangements and safety and must bring several of their own amenities. Keep reading

Recreation

Favorable rock, ice and glacier climbing conditions are found throughout the area. The Cascade Creek Trail can be reached by boat from the cabin. Beginning at the west end of the lake, it leads to Falls Lake and a three-sided shelter about a mile away. The trail terminates at the Cascade Creek Cabin, 5 miles out, in Thomas Bay. Fishing and boating are also popular activities. Two rowboats with oars are available at the cabin, however, life jackets are not provided and guests must supply their own. Guests may also wish to bring a small outboard motor. Anglers may find rainbow trout in the lake. A sand bar for tent camping or picnicking is also available. Wildlife viewing and hunting are also popular pastimes. Hunting is available as per state or federal hunting regulations; click here for more information from the Alaska Department of Fish and Game.

Facilities

The A-frame cabin was rebuilt in 2005-06 and has two wooden bunks and a sleeping loft to accommodate up to seven people. It is equipped with a table and benches and a clean-burning oil heater. An outhouse with pit toilets is provided. Water for drinking, cooking and cleaning purposes is not provided at the cabin. Water taken from the lake and the nearby stream should be treated or boiled before consumption. Guests are encouraged to bring their own drinking water if possible. Guests will need to bring their own sleeping bags and pads, cook stove and cooking gear, towels, food and clothing, fire starter and garbage bags, among other necessities. Guests are advised to bring enough kerosene or No. 1 heating oil for the oil heater. It burns at a rate of approximately one gallon per day. Oil is not supplied at the cabin. Click here for more cabin details and maps.

Natural Features

The cabin is situated on the alpine Swan Lake, east of Thomas Bay, at an elevation of 1,524 feet. It is surrounded by the steep peaks of the Cosmos Range. Swan Lake offers some of the most spectacular scenery and photographic opportunities in the region. The steep talus slopes are home to mountain goats, and rainbow trout are plentiful in the lake. Alpine wildflowers are abundant in the area. The region is also home to a variety of wildlife. Click here to learn more about bear safety.

What the agency tells you

Rule

This facility is located in an extremely remote and wild area; before making a reservation, become aware of bear, water, and weather safety (including cold)

Rule

Recreating in Alaska can present both obvious and hidden dangers; please be aware of your surroundings and be prepared for extended stays due to occasionally poor weather

Rule

This is the Swan Lake Cabin near Petersburg, in the Tongass National Forest of southeast Alaska, not the Swan Lake Cabin near the Resurrection Pass Trail on the Chugach National Forest

Everything else this campground posts · 7
Rule

Poor weather (fog and high winds) can cause travel delays; cabin guests should be prepared with extra food and clothing for a potential extended stay

Rule

In fall, winter and early spring, the cabin may be inaccessible due to frozen lake surface (float planes cannot land); contact the Petersburg Ranger District office for information prior to making a reservation during these periods

Rule

Firewood at the cabin is supplied only for heating the cabin, it is not for outdoor campfires; collect dead and down wood from the forest for your outdoor campfire

Rule

Use of this cabin by a commercial operator, such as an outfitter or guide, is not allowed

Rule

All garbage and food must be packed out

Rule

Learn more about Tongass National Forest

Rule

Don't Move Firewood: Prevent the spread of tree-killing pests by purchasing firewood near your destination and burning it on-site. For more information visit dontmovefirewood.org.

Read them on the agency’s own page →

Tents and rigs

Sites
1 · 1 cabin
Hookups
None
Accessible sites
None listed
Shade
Every site
Source: Recreation.gov campsite records · Aug 23, 2026

Facilities

Toilets
Pit Toilets
“…oil heater. An outhouse with pit toilets is provided. Water for drinking, cooking and…”
Drinking water
None, bring your own
“Guests are encouraged to bring their own drinking water if possible.”

Around the campground

On the water
Lake, Creek, Coast
Fishing
Hiking
Hunting
Wildlife viewing
Source: Recreation.gov activity records · Aug 23, 2026

2 of 2 site-nights open this Friday and Saturdayread 16:10 UTC

Every site here is reservable, and the record lists none held back for anyone who drives up.

OpenBooked

Booking window6 months outBookable now through April 16, 2027. Today at 10 AM ET, availability opens through April 17, 2027.recreation.gov
Max stay7 nightsthe facility record
Sites, a night, from$35From the rate schedule matched to 1 of its 1 sites. U.S. Forest Service publishes no campground-level rate we can read.derived by CAMPANAC
If plans change$10 to cancel$10 to change a reservationrecreation.gov’s schedule
Runs itU.S. Forest ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Tell me when the season opens

Watch for the season to open

One email when the season goes on sale, plus More Than Just Parks dispatches. Unsubscribe any time.

We check once an hour, at 40 minutes past, and write the first time the agency has that season on sale.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

We’ll write once, when the season that starts Thu, Apr 29 2027 is open for booking.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 17

What you actually pay

The sign priceU.S. Forest Service
Sites, a night, from$35
Derived by CAMPANAC from the rate schedule matched to 1 of its 1 sites. U.S. Forest Service publishes no campground-level rate for this campground that we can read, only per-site rate templates its own record matches to each site’s own type.
Group area, a night$35
Rates for the season the campground is in now, Oct 1, 2026 to Dec 31, 2026.
Reservations can be made the day of arrival or up to 180 days in advance and are restricted to a maximum stay of 7 consecutive nights per party for any one reservation between May 1 and September 30, and 10 consecutive days from Oct. 1 through April 30.
There are no discounts for Alaska cabin rentals with Golden Age and Golden Passports.
Only one change per reservation for all Alaska cabins is allowed.
Change is defined as a modification to the start or end date of the reservation
after one change has been made, if additional changes are desired, the customer must cancel the current reservation and re-book the new dates.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What a stay costs
The agency publishes no nightly rate for this campground, so there’s nothing to add the $8 booking fee to. We won’t total a receipt with a number missing from it.
If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 5

recreation.gov availability, read 16:10 UTC · rules read Sep 9, 2026 · rates Oct 1, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

1 sites · the site map

All 1 sites

1 of 1 sites located
Cabin or shelter1
Aerial · Esri World Imagery
SleepsUp to

The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 1 of the 1 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate57.03056, -132.69194
The phone907-772-3871
The agency’s pageOfficial page ↗

Where it is

Getting there

The cabin is accessible only by float plane or helicopter, 18 miles from Petersburg. Refer to USGS topographic map Sumdum A3. Sumdum A2 may also be useful. Maps are available online or by calling the Petersburg Ranger District at (907) 772-3871.

The weather

the next four days

Next four days, and the thirty-year normal

Forecast

Tonight34°Rain Showers Likely71% rain
Saturday41°Rain Showers100% rain
Saturday Night36°Rain Showers100% rain
Sunday39°Rain Showers100% rain

NWS forecast for Kupreanof, AK

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

Roadless
Spires533,746 acres · 5 mi · inventoried roadless area

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Source: MTJP Threatened Lands map · Oct 16, 2026

Who answers for this land

Nick Begich, official portrait

Swan Lake Cabin Petersburg is in Alaska’s at-large congressional district. Its representative, Nick Begich (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: recreation.gov is offering sites on 30 of the next 30 nights, which isn’t something a closed campground does.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.
Nearest place of any size: Kupreanof, AK, 16.7 mi NE. Straight line.