Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Lost Horse Cabin continuously and will alert you if that changes.
Of the 183 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 117 open for online reservation · 61 reserved · 5 closed.
Of the open cabin-nights on mapped sites, 68 fall on weekdays and 49 on weekends (Fri–Sun).
February holds the most room. 28 of 28 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 | 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 |
|---|---|
| Lost Horse Cabin | 117 |
This cabin currently has 117 cabin-nights available.
The next bookable night is Sep 24; the first open weekend starts Oct 2. Campsite Sniper can watch later dates for you.
Multi-night stays. 7 2-night, 4 3-night, 2 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 27 at site Lost Horse Cabin.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| Lost Horse Cabin | Not recorded | None | 117 | 59 nights | Sep 24, Sep 27, Sep 28, Oct 2, Oct 8, Oct 14, Oct 18, Oct 20, Oct 21, Oct 22, Oct 28, Oct 31 +105 more |
Lost Horse Cabin is located 35 miles west of Helena, Montana, on public land managed by the Helena Ranger District of the Helena-Lewis and Clark National Forest. The cabin was acquired by the Forest Service in 2017 and is a rustic retreat for guests seeking relaxation and recreation in west-central Montana. The cabin is typically accessible by car; however, heavy amounts of snow in winter can close the last 2 miles of the road to vehicles. Access to the cabin once the snow sets in is via a 2-mile stretch of road passable by snowmobile, snowshoe, skis or dog sled. Guests must be prepared to pack in their own supplies.
Hiking, hunting, photography, and exploration are all great recreational activities in this area. There is an extensive road system not far from the cabin area (to the south and east) where many people use trucks or ride off-highway vehicles in the summer and fall to see the general area and old mining relics. As the crow flies, the cabin is just four miles east of the Continental Divide. The area to the west and north is sparsely roaded and offers an off-trail, remote experience.
The cabin is furnished with 2 sets of bunk beds, with mattresses, and four cots that can accommodate up to 8 people. A wood stove is provided for heat and there is also a Monarch cookstove in the cabin. Other amenities include lanterns, a table and chairs, cleaning supplies, a propane cooking stove, dishes, utensils, and some cookware. An outhouse with vault toilet is nearby. An axe and snow shovel are provided. Firewood may be available, but it is not guaranteed. The cabin is not wired for electricity, and water is not available so guests should bring a sufficient amount of water for drinking, cooking, and washing. Fuel and mantels are not provided for the propane stove or lantern, so guests should bring a couple of small propane cylinders, as well as backup lighting. Items to bring include water, sleeping bags, linens, towels, dish soap, matches, first aid kit, toilet paper and garbage bags. Guests are expected to pack out all trash and food and clean the cabin before leaving. This is a remote location and no commerical stores or services are near the cabin.
The cabin sits along a small intermittent creek at an elevation of 5,200 feet in the Divide Mountains. The region boasts a coniferous forest with mixed fir and pine trees. The Helena-Lewis and Clark National Forest offers many streams and fishing opportunities. Native wildlife includes black and grizzly bears, mule-deer and white-tailed deer, elk, and mountain lions. The area also hosts many upland bird species.
From Helena: take I-15 north for 5 miles and take exit 200 for Lincoln Road West/Montana Highway 279 and turn left onto Lincoln Road West/Montana Highway 279. Stay on Lincoln Road West/Montana Highway 279 for 13 miles. As you pass through Canyon Creek, take a slight left off the main road, onto Little Prickley Pear Road (gravel road). In one-half mile, turn right to stay on Little Prickley Pear Road, continue 7.5 miles. Then, turn left onto Lost Horse Creek Road (gravel road) and continue 1.3 miles. Turn right at the ‘Y’ in the road, onto Anderson Road and continue straight for 1.4 miles (through the unlocked grey gate) to the green gate on the right side of road. The cabin entrance code unlocks the green gate. Close and lock the gate behind you and proceed through the gate 0.3 miles to the cabin. NOTE : During the winter season, customers will likely not be able to drive all the way to the cabin. The main road is plowed to the 'Y' described above. The rest of the way (1.7 miles) is accesible by foot, ski, snowshoe, dog sled or snowmobile. The area is open to snowmobiles 12/2 to 5/15. Do not leave unattended vehicles parked on the main roads. Do Not leave unattended vehicles parked on the main roads or the Anderson access road to the cabin.
View on Recreation.gov ↗ Get directions ↗






Reservations for Lost Horse Cabin are made through Recreation.gov. 117 of 183 tracked site-nights are currently open (63.9%). 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.
4 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Oct 20 at site Lost Horse Cabin. Confirm and book on Recreation.gov.
February 2027, with 28 open site-nights in the current snapshot of 28.
As of the Sep 18, 2026 snapshot: the next open date is Thu, Sep 24 and the next open weekend starts Fri, Oct 2. 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 Lost Horse 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.