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): 110 open for online reservation · 69 reserved · 4 closed.
Of the open cabin-nights on mapped sites, 73 fall on weekdays and 37 on weekends (Fri–Sun).
December holds the most room. 30 of 31 site-nights are still open there.
| 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 | 1 | Open |
| FRI Nov 27 | 1 | Open | |
| SAT Nov 28 | 0 | None open | |
| Christmas | THU Dec 24 | 1 | Open |
| FRI Dec 25 | 1 | Open | |
| New Year | THU Dec 31 | 0 | None open |
| FRI Jan 1 | 0 | None open |
Labor Day: no online availability on any tracked night. Thanksgiving: no cabin is currently available for the complete three-night stay. Saturday has no online availability; individual Thursday and Friday nights remain open. Christmas: 1 cabin is available for the complete two-night stay. New Year: no online availability on any tracked night.
| Cabin | Open cabin-nights |
|---|---|
| 001 | 110 |
This cabin currently has 110 cabin-nights available.
The next bookable night is Sep 29; the first open weekend starts Nov 27. Campsite Sniper can watch later dates for you.
Multi-night stays. 11 2-night, 11 3-night, 3 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Oct 12 at site 001.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 001 | Not recorded | None | 110 | 32 nights | Sep 29, Oct 7, Oct 12, Oct 13, Oct 14, Oct 15, Oct 18, Oct 19, Oct 20, Oct 21, Oct 22, Nov 15 +98 more |
Mystic Lake Cabin was built in 1930 and is currently open year-round. It provides access to a variety of recreational activities, including fishing, hunting and exploration of numerous trails. The cabin is located in a non-motorized area. Guests must be prepared to hike, horseback ride or mountain bike to get there in the summer, and winter access is by cross-country skis or snowshoes. Guests are responsible for their own travel arrangements and safety, and must bring several of their own amenities.
New World Gulch Trail and Bozeman Creek Trail are just a couple of the multi-use trails in the area for hikers, equestrians, mountain bikers, skiers and snowshoers. The Mystic Lake Loop is popular with mountain bikers. Anglers can fish for brook, rainbow and cutthroat trout in Mystic Lake. Hunting opportunities are good in the fall.
The cabin has bunk beds with mattresses to sleep up to four people. A wood-burning cook stove also heats the cabin. Other amenities include a table with chairs, basic cookware, dishes and tableware. Firewood is supplied for the stove. Outside is a campfire ring and a corral for up to two horses. An outhouse is equipped with a vault toilet. No electricity or water is available at the cabin. Guests need to bring their own supply of drinking water, as well as items such as fire starters (matches and newspaper), flashlights or lanterns, bedding, extra toilet paper, first aid supplies and dish soap, which are also not provided The cabin will need to be cleaned and all trash removed prior to leaving.
The cabin is tucked into a stand of pines near the southeastern shore of Mystic Lake, at an elevation of about 6,400 feet. The landscape surrounding Mystic Lake includes meadows that fill with wildflowers in the summer, as well as evergreen forest and the peaks of the Gallatin Range. Visitors may spot one of the resident black or grizzly bears, moose, elk or mule deer. Several bird species also inhabit the area.
View on Recreation.gov ↗ Get directions ↗










Reservations for Mystic Lake Cabin are made through Recreation.gov. 110 of 183 tracked site-nights are currently open (60.1%). 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 15:19 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 1 site-date opening at Mystic Lake Cabin in the last 7 days, 2 over 30 days and 2 over the last 90.
11 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Oct 12 at site 001. Confirm and book on Recreation.gov.
December 2026, with 30 open site-nights in the current snapshot of 31.
As of the Sep 18, 2026 snapshot: the next open date is Tue, Sep 29 and the next open weekend starts Fri, Nov 27. 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 Mystic Lake 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.