A gravel road curving into a high mountain valley at first light, the peaks catching the sun.

Forest Service cabin or lookout

Towers Arm Cabin

Forest Service cabin or lookout in Tongass National Forest, Petersburg County, Alaska. 48 feet. 15.2 miles from Kupreanof.

Managed by
Forest Service Tongass National Forest
Elevation
48 ft USGS elevation model, at the mapped point
Sites
1 1 cabin non-electric
Hookups
None listed
Reservations
Recreation.gov

Overview

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.

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.

The description, directions and fees are the Forest Service’s own words, from its record on Recreation.gov.

What people do here

  • boating
  • camping
  • fishing
  • hunting
  • wildlife viewing

The land around Towers Arm Cabin

The ringed pin is this cabin or lookout; the others are its nearest neighbours. Switch on forest roads or BLM routes to see the way in.

Interactive map. Drag to pan, scroll or pinch to zoom, and select any point to see which agency manages the land. Arrow keys pan and the plus and minus keys zoom when the map has focus. A list of every state with its share of federal land is on the Explore page.

Map layers

Layers
Base map
Legend

Federal land, by managing agency

  • Bureau of Land Management (BLM)
  • US Forest Service (USFS)
  • National Park Service (NPS)
  • US Fish and Wildlife (USFW)
  • Bureau of Reclamation (USBR)
  • Department Of Defense (DOD)
  • Bureau of Indian Affairs (BIA)
  • Other Federal
  • State
  • Local
  • Alaska Native Lands (Patented or Interim Conveyed)
  • Alaska Native Allotment

Federal campgrounds, by agency

  • Forest Service
  • Bureau of Land Management
  • National Park Service
  • Army Corps of Engineers
  • Reclamation, Fish and Wildlife and others

State and local land (USGS PAD-US)

  • State land
  • County and city land
  • Regional agency or district
  • Land trust or conservancy

Gaps with no tint inside public land are private parcels, often old mining claims and homesteads. They are not open to the public.

Dashed clay lines on the base map are unpaved tracks from OpenStreetMap. They show what exists on the ground, not what is legal to drive.

Select any point to see who manages the land.

Boundaries are approximate and land status changes. This map is a planning aid, not a survey or a statement of access. Confirm routes, closures and camping rules with the managing office.

Source: Recreation Information Database (Recreation.gov), record updated February 25, 2026. Elevation from the USGS 3D Elevation Program. Seasons, fees, water and fire rules change; the managing office has the final word.