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): 141 open for online reservation · 41 reserved · 1 closed.
Of the open site-nights on mapped sites, 88 fall on weekdays and 53 on weekends (Fri–Sun).
September is fully reserved. 0 of 13 tracked site-nights are open there — 13 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 | 1 | 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 |
Labor Day: no online availability on any tracked night. Thanksgiving: 1 site is available for the complete three-night stay. Christmas: 1 site is available for the complete two-night stay. New Year: 1 site is available for the complete two-night stay.
| Site | Open site-nights |
|---|---|
| 001 | 141 |
This site currently has 141 site-nights available.
The next bookable night is Oct 6; the first open weekend starts Oct 16. Campsite Sniper can watch later dates for you.
Multi-night stays. 9 2-night, 8 3-night, 2 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Oct 6 at site 001.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 001 | Not recorded | None | 141 | 98 nights | Oct 6, Oct 7, Oct 16, Oct 19, Oct 20, Oct 21, Oct 22, Oct 23, Oct 25, Oct 26, Oct 27, Oct 28 +129 more |
Cub River Guard Station was established in 1907, and the first cabin was built in 1909 about a mile from the current site. This cabin was short-lived, and a second structure was built in 1922 and used until 1934. A third structure occupied this area after that until it burned down in 1957. The current cabin was built 2 years later.
The cabin is open year-round and can be accessed by car in warmer months. Guests must snowmobile to the cabin on groomed trails in the winter. Many modern conveniences are provided at the guard station, but some are seasonal and not guaranteed, so guests should be prepared to bring much of their own equipment and supplies.
Numerous hiking, biking, horse and off-road vehicle trails crisscross the area, offering great opportunities to get out and explore. The area becomes a playground for snowmobiling, cross-country skiing and snowshoeing in the winter months. Nearby trailheads lead to several multi-use trails, including the Highline National Recreation Trail. Click here for an Idaho OHV safety message.
Anglers can fly-fish for cutthroat and rainbow trout in the Cub River. Hunting areas are nearby.
The cabin can sleep eight people on the four bunk beds provided; there are no mattresses. Renters will need to provide sleeping pads and bedding. Two bunk beds are in one bedroom and can sleep four people and the other two bunk beds are in the second bedroom, sleeping four more people. Total capacity for the site is 75 people and 20 vehicles. Outside the cabin is a large grassy area for tents.
A table, chairs and four-burner range with oven are supplied in the kitchen. Log furniture, a wood-burning stove, and propane space heater are located in the living room. The cabin is equipped with propane lighting. Propane is provided for the lighting, range and space heater.
A flush toilet and shower may be used in the summer if water is available. The vault toilet outside the cabin must be used from approximately mid-September to early June. There is an outdoor dining/entertainment pavilion with picnic tables as well as a fire ring with benches. Firewood may be provided but must be chopped.
Water isn't guaranteed even in warmer months, so guests should bring their own. Bedding, cooking pots, kitchenware, towels, matches, emergency supplies, trash bags and cleaning supplies are not provided. Guests must pack out trash and clean the cabin before leaving.
Activities at the site include a basketball court, volleyball court, kids playhouse, horseshoe pit, and a tetherball pole. There is a large lawn area that can be used for other various games and activities.
Cub River Guard Station is situated near the banks of the Cub River at an elevation of 6,000 feet. The grounds are partially shaded by mixed hardwood, pine and cottonwood trees.
Wildflowers dot the landscape in warmer months. Dense thickets of willow around Cub River attract local moose, but elk and deer are also seen in the area.
From Preston, Idaho, head approximately 3 miles south on U.S. Highway 91. Turn east on Cub River Road/Forest Road 406. Proceed about 10 miles to the guard station. This road is heavily traveled throughout the summer with other recreationists, so please travel slowly and use caution.
View on Recreation.gov ↗ Get directions ↗











Reservations for Cub River Guard Station are made through Recreation.gov. The current snapshot shows substantial availability: 141 of 183 tracked site-nights are open (77%), though availability can change. 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 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 2 site-date openings at Cub River Guard Station in the last 7 days, 2 over 30 days and 2 over the last 90.
8 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Oct 19 at site 001. 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 Tue, Oct 6 and the next open weekend starts Fri, Oct 16. 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 Cub River Guard Station. 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.