Pick a site on the map to see its availability calendar.
Only 2 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 (Sep 18, 2026 – Mar 19, 2027): 93 open for online reservation · 90 reserved.
Of the open cabin-nights on mapped sites, 54 fall on weekdays and 39 on weekends (Fri–Sun).
October is fully reserved. 0 of 31 tracked site-nights are open there — 31 reserved.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open | |
| Thanksgiving | THU Nov 26 | 0 | None open |
| FRI Nov 27 | 0 | None open | |
| SAT Nov 28 | 0 | None open | |
| Christmas | THU Dec 24 | 1 | Open |
| FRI Dec 25 | 1 | Open | |
| New Year | THU Dec 31 | 1 | Open |
| FRI Jan 1 | 1 | Open |
Labor Day: no online availability on any tracked night. Thanksgiving: no online availability on any tracked night. Christmas: 1 cabin is available for the complete two-night stay. New Year: 1 cabin is available for the complete two-night stay.
| Cabin | Open cabin-nights |
|---|---|
| C13 | 93 |
This cabin currently has 93 cabin-nights available.
The next bookable night is Sep 20; the first open weekend starts Dec 12. Campsite Sniper can watch later dates for you.
Multi-night stays. 2 2-night, 1 3-night, 1 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 20 at site C13.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| C13 | Not recorded | None | 93 | 89 nights | Sep 20, Sep 21, Dec 12, Dec 17, Dec 21, Dec 22, Dec 23, Dec 24, Dec 25, Dec 26, Dec 27, Dec 28 +81 more |
Green Island Cabin offers guests a remote lodging experience in the Chugach National Forest. Situated on the northwest side of Green Island, the cabin offers guests year-round recreation and relaxation. Fishing, hunting and wildlife viewing are available within the area.
Access to the cabin is by float plane or boat. Visitors are responsible for their own travel arrangements and safety, and must bring several of their own amenities. This facility is wheelchair-accessible.
Anglers will find several creeks flowing into the bay. In mid-July, pink salmon spawn in most of the little creeks, and coho arrive in August. Some of the lakes in the area have good-sized cutthroat trout and Dolly Varden. Fishing for halibut and rockfish in the nearby ocean waters is accessible with a boat.
Hunters can take advantage of a long hunting season on the island. Sitka black-tailed deer can be challenging to hunt, but worth traversing the terrain.
The cabin is 16-by-20 and fully wheelchair-accessible. It is furnished with wooden bunks that sleep up to six guests. Other amenities include a table, benches, wood and oil stoves for heat, a rainwater catchment barrel, axe, splitting maul, saw and an outdoor pit toilet.
The cabin does not have running water, electricity, cut firewood or heating oil. Visitors must bring their own water for drinking, cooking and washing, as well as #1 stove oil for the oil stove.
Visitors must bring food, sleeping bags, sleeping pads, a cook stove, matches, cooking gear, lanterns or flashlights, toilet paper, a first aid kit and garbage bags. All trash and food must be packed out, and visitors are expected to clean the cabin before leaving.
The cabin is located on Green Island between Gibbon Anchorage (a shallow bay) and Prince William Sound. The surrounding terrain is a spruce and hemlock forest with boggy muskeg openings. Wildlife in the area abounds, including migratory waterfowl and Sitka black-tailed deer.
The beaches on the Prince William Sound shoreline offer expansive views of the water and surrounding mountains. Occasionally, humpback and killer whales can be seen spouting offshore. Sea otters and other sea mammals are in the area as well.
The cabin is located on the northwest end of Green Island in Gibbon Anchorage. It is accessible via float plane (40 minutes from Cordova, 60 minutes from Seward) or boat (75 miles from Cordova, 70 miles from Whittier, 100 miles from Seward). Boaters should use caution and watch for uncharted rocks in this area. Click here for local tide information. Inclement weather conditions may cause an extension of your trip during any time of the year and winter access can be difficult due to snow and ice conditions. Guests should bring extra supplies to last 2-5 days Please contact the Cordova Ranger District at (907) 424-7661 prior to arrival for more detailed information about safety precautions.
View on Recreation.gov ↗ Get directions ↗







Reservations for Green Island Cabin are made through Recreation.gov. 93 of 183 tracked site-nights are currently open (50.8%). Campsite Sniper has also detected 2 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 Sep 18, 2026 14:17 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 1 site-date opening at Green Island Cabin in the last 7 days, 2 over 30 days and 2 over the last 90.
1 three-night opening is showing, counting only runs where the SAME site is free for all three nights. The soonest starts Dec 21 at site C13. Confirm and book on Recreation.gov.
January 2027, with 31 open site-nights in the current snapshot of 31.
As of the Sep 18, 2026 snapshot: the next open date is Sun, Sep 20 and the next open weekend starts Sat, Dec 12. 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 Green Island 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.