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

Towers Arm Cabin

ReservableBookable through April 16; tomorrow 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 16:21 UTC
Sites
1All of them booked ahead
50 ftElevation
1,980 ftWater · an unnamed streamTidal flat · 90 ft
14.8 miNW of Petersburg, AK
18%Tree cover
Bortle 1Night sky · 89th darkest of 280 in AK

The place

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

In the agency’s own words

Towers Arm Cabin is one of the Petersburg Ranger District's most remote cabins. A large tidal flat in front of the cabin provides excellent waterfowl viewing and hunting opportunities. Visitors also enjoy the area for its fishing and wildlife viewing. The cabin is accessible by boat or float plane only. Keep reading

Recreation

The location offers fishing in Towers Creek. Coho salmon is available from August through September, as well as steelhead trout in April through May. Hunting for bears, deer, a variety of waterfowl and grouse is also popular in the area, as per state or federal hunting regulations; click here for more information from the Alaska Department of Fish and Game.

Facilities

The hunter-style cabin has four single, wooden bunks to accommodate up to four people. It is equipped with a table, benches and a wood stove that is used to heat the cabin. The stove can also be used for cooking purposes. An outhouse with a pit toilet is provided. Water for drinking, cooking and cleaning is not provided at the cabin. Fresh water available from a small stream located north of the cabin 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. Firewood is generally provided, but not guaranteed. A broom, dust pan, axe and splitting maul are also typically available provided, but may be missing or damaged. Please report missing or damaged items to the Petersburg Ranger District. Click here for more cabin details and maps.

Natural Features

The cabin is located on Kupreanof Island, at the mouth of Towers Creek on the west side of Towers Arm in Duncan Canal. Terrain surrounding the cabin is fairly flat, with hills at the rear and a vast tidal flat and the water's edge to the front. A variety of wildlife make its home in the area, including abundant waterfowl from September through November and shorebirds in early May. The region is also home to grouse, deer, wolves and black bears.

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

There is no source of fresh water near the cabin; guests must bring their own

Everything else this campground posts · 7
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

High levels of Paralytic Shellfish Poisoning (PSP) have been recorded in clams found in this area

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.

Rule

The invasive European Green Crab (EGC) has been found in southern Southeast Alaska and is suspected to be in more locations on the Tongass National Forest. Please actively look for and report EGC to help map the distribution and contribute to management.

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
“…for cooking purposes. An outhouse with a pit toilet is provided. Water for drinking, cooking and…”
Drinking water
None, bring your own
“Guests are encouraged to bring their own drinking water if possible.”
Firewood
Mentioned
Source: Stated in the agency description · Aug 23, 2026
Water, toilets and showers: read from the agency description, shown above · Sep 12, 2026

Around the campground

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

2 of 2 site-nights open this Friday and Saturdayread 16:21 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. Tomorrow at 10 AM ET, availability opens through April 17, 2027.recreation.gov
Max stay7 nightsthe facility record
Sites, a night, from$25From 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 Sat, May 1 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$25
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$25
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 16:21 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
Up 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
Coordinate56.83889, -133.37222
The phone907-772-3871
The agency’s pageOfficial page ↗

Where it is

Getting there

Access is by boat or float plane only. From Petersburg the journey is 16 miles by float plane or 38 miles by boat. A 15-foot tide is required for boat access to the cabin. A 16-foot tide is recommended for float plane access. Lower tides may require up to a 2-mile hike across the tide flat to the cabin. Click here for more information.

The cabin can be found on USGS topographic map Petersburg D5. Maps are available online or by calling the Petersburg Ranger District at (907) 772-3871.

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Today50°Showers And Thunderstorms100% rain
Tonight39°Showers And Thunderstorms then Light Rain Likely100% rain
Saturday46°Light Rain100% rain
Saturday Night39°Rain Showers100% rain

NWS forecast for Kupreanof, AK

Typical weather

Typical October night 39°F, day 47°F.

Coldest month of the year: typical January night 27°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

70°32°20°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: PETERSBURG 1, AK (USW00025329), 17 miles away and 57 ft higher

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

Roadless
Lindenberg25,855 acres · 9 mi · inventoried roadless area

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

Source: MTJP Threatened Lands map · Sep 30, 2026

Who answers for this land

Nick Begich, official portrait

Towers Arm Cabin 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, 13.5 mi W. Straight line.