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.
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.
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.
PO BOX 1328 PETERSBURG AK 99833
For campground inquiries, please call: 907-772-3871
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.