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 351 tracked site-nights (Sep 18 – Sep 30, 2026): 8 open for online reservation · 2 reserved · 341 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 28 monitored sites, 1 can be reserved online and 26 are first-come, first-served (1 closed).
Of the open site-nights on mapped sites, 7 fall on weekdays and 1 on weekends (Fri–Sun).
September holds the most room. 8 of 351 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 |
Labor Day: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| Group Site | 8 |
This site currently has 8 site-nights available.
The next bookable night is Sep 21. Campsite Sniper can watch later dates for you.
Multi-night stays. 2 2-night, 2 3-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 21 at site Group Site.
RV length. Longest recorded site here is 60 ft. 27 sites take 25 ft, 27 sites take 35 ft, 27 sites take 40 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| Group Site | 40 ft | None | 8 | 4 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30 |
McGregor Lake Campground is located approximately 53 miles southeast of Libby, Montana, on Highway 2 at the west end of McGregor Lake in the Kootenai National Forest. This area is about halfway between Libby and Kalispell in the heart of the Thompson Chain of Lakes, a premier fishing and hunting area.
McGregor Lake is host to a prime mackinaw trout population and offers excellent opportunities for a trophy-size catch. There is a boat ramp on-site for access to the lake. Swimming and water skiing are also popular activities. Hikers can walk the 2.9-mile McGregor Lake Shoreline Trail.
The campground has 27 sites, including one host site, all with tables and fire rings. Most sites offer an average length of 32 feet. Vault toilets, garbage service and drinking water are available during the peak season. The campground campsites are not currently on the reservation system. The reservable group site is available for large groups, this site is a 120' x 140' gravel parking area. Tables and fire ring are located within the site. Reservations can be made at Recreation.gov Day use picnic sites with tables and fire rings are located near the beach.
At an elevation of 3,900 feet, the campground is nestled among young pines at the west end of McGregor Lake in the Fisher River Area. The lake spans 1,240 acres, making it the largest lake in the Kootenai National Forest. The Fisher River Area is the watershed formed by the four forks (West, East, Silver Butte, Pleasant Valley) of the Fisher River and Wolf Creek. Within it is the Thompson Chain of Lakes, which consists of more than 20 lakes.
From Libby, MT, take US Route 2 east 53 miles to campground sign. Turn right at sign and go 0.2 miles to campground. An alternate route is to take US Route 2 west from Kalispell, MT, for 32 miles to campground entrance.
View on Recreation.gov ↗ Get directions ↗












Reservations for Mcgregor Lake Campground are made through Recreation.gov. 97.7% of tracked site-nights are not currently open for online reservation; 8 of 351 remain open. 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 2 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.
2 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 21 at site Group Site. Confirm and book on Recreation.gov.
27 of the 27 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 60 ft.
September 2026, with 8 open site-nights in the current snapshot of 351.
As of the Sep 18, 2026 snapshot: the next open date is Mon, Sep 21. 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 Mcgregor Lake Campground. One watch covers every matching online-reservable site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
Alerts monitor online-reservable inventory only; first-come, first-served sites are not included.