Pick a site on the map to see its availability calendar.
Only 7 openings in the last 90 days: not enough recent activity for a reliable pattern. A free Campsite Sniper alert watches around the clock instead, and pings you the moment one opens.
Of the 183 tracked site-nights (Nov 2, 2026 – May 3, 2027): 172 open for online reservation · 11 reserved.
Of the open cabin-nights on mapped sites, 99 fall on weekdays and 73 on weekends (Fri–Sun).
December holds the most room. 31 of 31 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Thanksgiving | THU Nov 26 | 0 | None open |
| FRI Nov 27 | 1 | Open | |
| SAT Nov 28 | 1 | Open | |
| Christmas | THU Dec 24 | 1 | Open |
| FRI Dec 25 | 1 | Open | |
| New Year | THU Dec 31 | 1 | Open |
| FRI Jan 1 | 1 | Open | |
| Memorial Day | FRI May 28 | 0 | None open |
| SAT May 29 | 0 | None open | |
| SUN May 30 | 0 | None open | |
| MON May 31 | 0 | None open |
Thanksgiving: no cabin is currently available for the complete three-night stay. Thursday has no online availability; individual Friday and Saturday nights remain open. Christmas: 1 cabin is available for the complete two-night stay. New Year: 1 cabin is available for the complete two-night stay. Memorial Day: no online availability on any tracked night.
| Cabin | Open cabin-nights |
|---|---|
| S17 | 172 |
This cabin currently has 172 cabin-nights available.
The next bookable night is Nov 2; the first open weekend starts Nov 6. Campsite Sniper can watch later dates for you.
Multi-night stays. 3 2-night, 3 3-night, 2 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Nov 2 at site S17.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| S17 | Not recorded | None | 172 | 158 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17 +160 more |
Sevenfathom Bay Cabin is located 22 miles southeast of Sitka, Alaska on Baranof Island. This cabin is generally available year-round, weather permitting, and was built in April 1991 by a group of local Sitka volunteers.
This is a remote site. The cabin can be accessed from Sitka via a 1.5-hour boat ride or a 15-minute floatplane ride. Visitors are responsible for their own travel arrangements and safety, and must bring their own amenities.
Many hiking opportunities are available near the cabin, despite a lack of established trails. The South Baranof Wilderness Area can be accessed within five minutes by boat.
Saltwater fishing and deer hunting are popular activities as well. For information about fishing and hunting permits and seasons, visit the Alaska Department of Fish and Game website.
The 16 by 16-ft wood A-frame cabin can accommodate up to eight people. A large deck extends across the front of the cabin. A sleeping loft accessed by vertical ladder, a wooden double bunk, table and benches, wood heating stove, cooking counter, broom, axe and maul are provided. An outhouse toilet is close to the cabin.
A mooring buoy for boat anchorage is available on a first-come, first-served basis. Cabin reservation does not include exclusive use of buoy. Mooring buoys are configured using a 4200-lb concrete block with 90 feet of 7/8th-inch stud link chain. Mariners are responsible for determining how suitable an anchoring system is for the size of their craft.
The cabin does not include mattresses or cooking utensils. Visitors should bring sleeping bags and pads, a cooking stove, pots, pans, plates, utensils, food, toilet paper, a lantern, garbage bags, a fire extinguisher and fire starter. Rain gear and boots are recommended. Firewood can be scarce.
Water is available from a nearby inlet stream but must be treated before using. It's recommended that visitors bring their own water.
Click here for more cabin information and maps.
The cabin is located north of West Crawfish Inlet, just outside the South Baranof Wilderness Area on the southwest side of Baranof Island. The cabin is surrounded by nearly flat terrain at the head of Sevenfathom Bay. Brown bear frequent the area.
Popular Goddard Hot Springs is about 20 minutes north of the cabin by boat. Soaking tubs are provided on a first-come, first-served basis by the City and Borough of Sitka.
Accessible year round, weather permitting. Located 22 miles southeast of Sitka, north of West Crawfish Inlet, just outside the South Baranof Wilderness Area on the southwest side of Baranof Island. From Sitka, boat access takes about 90 minutes and air access takes about 15 minutes. For geographic features surrounding the cabin refer to USGS topographic map Port Alexander D-4. Please consult local tide tables before departing for the cabin.
View on Recreation.gov ↗ Get directions ↗












Reservations for Sevenfathom Bay Cabin are made through Recreation.gov. The current snapshot shows substantial availability: 172 of 183 tracked site-nights are open (94%), though availability can change. Campsite Sniper has also detected 7 site openings here in the last 90 days, so further dates may appear. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Nov 2, 2026 16:20 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
Campsite Sniper detected 5 site-date openings at Sevenfathom Bay Cabin in the last 7 days, 7 over 30 days and 7 over the last 90.
3 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Nov 2 at site S17. Confirm and book on Recreation.gov.
December 2026, with 31 open site-nights in the current snapshot of 31.
As of the Nov 2, 2026 snapshot: the next open date is Mon, Nov 2 and the next open weekend starts Fri, Nov 6. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Sevenfathom Bay Cabin. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.