Portage Bay Cabin

Campground · Alaska · 1 bookable site ·

Managed by the USDA Forest Service

Tongass National Forest (NF) · Open Access

1
Bookable site
up to 6
People per site
99 ft
Elevation
Portage Bay Cabin
Photo: Portage Bay Cabin · Recreation.gov

Overview

The Portage Bay Cabin is located on the eastern shore of Portage Bay on Kupreanof Island, due east of Stop Island. It provides access to scenic views as well as a variety of recreational opportunities. Visitors to the area enjoy fishing, hiking and wildlife viewing.

It is accessible by boat or float plane only. Guests are responsible for their own travel arrangements and safety, and must bring several of their own amenities.

Recreation

There is excellent halibut fishing in the mouth of Portage Bay. Coho, pink salmon, steelhead and trout fishing are available in the nearby Portage Creek. Hunting for black bears, waterfowl and grouse is also available as per state or federal hunting regulations; click here for more information from the Alaska Department of Fish and Game.

The primitive Portage Mountain Loop Trail connects the cabin with Petersburg Lake Cabin and Salt Chuck East Cabin through Goose Cove, south of the bay. The trail is especially primitive over to Petersburg Lake and is seldom used due to the level of difficulty. Sections of the trail are flooded by beaver ponds.

Facilities

The single-level, hunter-style cabin has four single wooden bunks and can accommodate up to six people. It is equipped with a table, benches and a clean-burning oil heater. An outhouse with a pit toilet is provided.

Water for drinking, cooking and cleaning is not provided at the cabin. The nearest water source is a small creek 100 feet south of the cabin. Water taken from any outdoor source should be treated or boiled before consumption. Guests are encouraged to bring drinking water if possible.

Guests will need to bring their own sleeping bags and pads, cook stove and cooking gear, towels, food, 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 was originally built as an administrative site for Forest Service timber layout crews, but was converted to a recreation cabin in 1987. It sits back from the rocky eastern shore of Portage Bay in southeastern Alaska. The surrounding terrain is hilly along the east and flat and rolling south and west of the bay. Portage Mountain rises 3,577 feet in the background.

The facts

  • 1 bookable site
  • Up to 6 people per site
  • Loops: AREA PORTAGE BAY CABIN

Site types

  • 1 Cabin Nonelectric

Amenities

  • Shade

Not recorded upstream: electric hookups, water hookups, sewer hookups, campfires allowed, fire pits, picnic tables, grills, pets allowed.

Book on Recreation.gov

1 campsite at Portage Bay Cabin

Check-in 12:00 PM · Check-out 12:00 PM

SiteLoopTypeEntrySurfaceMax rigPeople
P25AREA PORTAGE BAY CABINCabin Nonelectric———6

Getting there

From Petersburg the journey is 15 miles by float plane or 25 miles by boat. Refer to USGS topographic map Petersburg D4. Petersburg D3. Sumdum A4 may also be helpful. Maps are available online or by calling the Petersburg Ranger District at (907) 772-3871.

Float plane or boat access can only occur at certain stages of the tide. Please check current conditions prior to your trip. Click here for more information.

56.95278, -133.27694 · 56°57'10.0"N 133°16'37.0"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

Typically 62°F in Jul, down to 35°F in Jan.

JanFebMarAprMayJunJulAugSepOctNovDec
High °F353740485560626156473935
Low °F272830354248515046393228
Precip in11.47.67.66.75.95.05.68.214.313.812.311.8

1991–2020 averages from the nearest NOAA station, 16.4 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

Fees and stay limits

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.

From Recreation.gov, which is not always current. The operator's own page is the authority on what you will be charged.

More photos

Member photos

Common questions about Portage Bay Cabin

Can you reserve a site at Portage Bay Cabin?
Yes, Portage Bay Cabin is reservable through Recreation.gov.
How many campsites does Portage Bay Cabin have?
1 site.

Also listed by

Portage Bay Cabin also appears in other federal recreation data. Facts below are matched by name and location, not confirmed by Portage Bay Cabin's operator.

USDA Forest Service — data as of Aug 24, 2026

  • $40/night peak season May 1 – September 30 $25/night non-peak season October 1 – April 30

USDA Forest Service's own page

Camping near Portage Bay Cabin

Comments

Contact

Recreation.gov last updated this record on 2026-02-25.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.