Pick a site on the map to see its availability calendar.
Only 5 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 286 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 91 open for online reservation · 36 reserved · 79 closed · 80 unavailable (cause unspecified).
Of the open cabin-nights on mapped sites, 51 fall on weekdays and 40 on weekends (Fri–Sun).
November shows no online availability. 0 of 30 tracked site-nights are open there — 30 unavailable.
| 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 | 0 | None open |
| FRI Dec 25 | 0 | None open | |
| New Year | THU Dec 31 | 0 | None open |
| FRI Jan 1 | 1 | Open |
Labor Day: no online availability on any tracked night. Thanksgiving: no online availability on any tracked night. Christmas: no online availability on any tracked night. New Year: no cabin is currently available for the complete two-night stay. Thursday has no online availability; individual Friday night remains open.
| Cabin | Open cabin-nights |
|---|---|
| Merchant Cabin | 84 |
| Sunset Cabin | 7 |
The 2 cabins with the most open cabin-nights in the current snapshot. Pair a bookable date with a free alert to cover everything else.
The next bookable night is Sep 21; the first open weekend starts Oct 3. Campsite Sniper can watch later dates for you.
Multi-night stays. 5 2-night, 3 3-night, 1 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 21 at site Merchant Cabin.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| Merchant Cabin | Not recorded | None | 84 | 78 nights | Sep 21, Sep 22, Sep 29, Sep 30, Oct 4, Oct 12, Jan 1, 2027, Jan 2, 2027, Jan 3, 2027, Jan 4, 2027, Jan 5, 2027, Jan 6, 2027 +72 more |
| Sunset Cabin | Not recorded | None | 7 | 4 nights | Oct 3, Oct 4, Oct 5, Oct 6, Oct 9, Oct 10, Oct 11 |
Grand Island Cabins are remotely located on forested Grand Island, surrounded by Lake Superior, 1/2 mile off the mainland community of Munising, Michigan. The cabins are placed in individual settings providing an excellent base for hiking, biking, and other outdoor activities.
Each cabin is 14' x 16' with an attached 8' x 14' screened in porch and offers four full size beds, bunk bed style. Maximum sleeping capacity is eight people per cabin. Picnic table and campfire ring with cooking grate are located just outside each cabin.
The cabins sit amidst a forest of old-growth trees within walking distance of Lake Superior. Grand Island's scenic natural beauty and interesting history make it an attractive place to spend your vacation. The island's miles of trails provide ample opportunity to view wildlife, picturesque sunsets, and enjoy pristine beaches.
Lake Superior is the largest body of fresh water in the world. It is the coldest, cleanest, and deepest of the five Great Lakes. The lakes’ clear water enables viewing of several shipwrecks from in a boat.
Beginning in fall and throughout winter, ferry service to the island is closed. Access to the island is only by personal watercraft, or, if the lake is frozen, access via foot or snowmobile. Please call ahead to find out if there is ice or open water. Crossing Lake Superior to get to Grand Island is at your own risk. Once on Grand Island, cabins can be accessed by hiking, biking, skiing, or use of snowmobile depending on the season. Sunset Cabin is located on the West Rim Trail approximately 3.6 miles from the island ferry landing.
View on Recreation.gov ↗ Get directions ↗






Reservations for Grand Island Cabins are made through Recreation.gov. 91 of 286 tracked site-nights are currently open (31.8%). Campsite Sniper has also detected 5 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 16:19 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 here over the last 90 days, none in the last 7. A free alert watches around the clock and pings you the moment one appears.
3 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Oct 3 at site Sunset Cabin. Confirm and book on Recreation.gov.
January 2027, with 31 open site-nights in the current snapshot of 62.
As of the Sep 18, 2026 snapshot: the next open date is Mon, Sep 21 and the next open weekend starts Sat, Oct 3. 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 Grand Island Cabins. 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.