Pick a site on the map to see its availability calendar.
Only 12 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 1,830 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 1,830 on sites not offered for online reservation (first-come, first-served or administrative).
Of the 1,830 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 1,830 on sites not offered for online reservation (first-come, first-served or administrative).
No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are on sites not offered for online reservation.
| 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 | 0 | None 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 online availability on any tracked night.
Madison River Campground is located in southwestern Montana just beyond the banks of it’s namesake river. It is approximately 34 miles south of Ennis and about 45 miles west of Yellowstone National Park. The ten site campground borders a Douglas Fir covered hillside to the back, with the Madison River just across the road, on the front side. Each site is equipped with a picnic table and fire ring. Vault toilets and drinking water taps are located near each site, along the one-way road. Visitors enjoy fishing, sight-seeing and nearby hiking and ATV trails. Riverview Campground is only about a quarter mile away and West Fork Campground is less than one mile and both are available on a “first come, first served” basis.
Campsite 8 can only be reserved 2 weeks in advance. All other sites can be reserved 6 months ahead of your arrival date, with the next day becoming available for reservations at 8 A.M. mountain time.
Just across the gravel road, and for about a 40 mile length, the world renowned Madison River offers blue ribbon flyfishing. Nearby Wade and Cliff Lakes also offer fishing opportunities as well as small craft boating, canoeing and swimming. Hebgen and Henry's Lakes are each about a 30 minute drive. There are many hiking trails in the area, including just beyond the highway in the Lee Metcalf Wilderness. Off Road Vehicle trail riding is popular in the Gravelly range.
There are two vault toilets and four drinking water spigots spread throughout the campground. Water is available May to September, exact dates being dependent upon weather. Picnic tables and fire rings are located in each site. “Bear proof” bins enable compliance with food storage regulations. The camp sites lie along a one way through road which parallels and reconnects with the access road. There is no garbage service. Cellular service is available.
At an elevation of 5910 feet, the campground is situated on the west side of the world renowned Madison River and at the southern end of the Gravelly Mountain range. The Lee Metcalf Wilderness is about two miles directly to the west. Wade and Cliff Lakes are about ten miles away. The campground is backed by a forest of predominantly Douglas Fir trees.
Wade and Cliff Lakes are ten miles away. Riverview and West Fork Campgrounds are less than one mile away, and available on a first come, first served basis, while Wade, Cliff Point and Hilltop Campgrounds are ten miles. The west entrance to Yellowstone National Park is less than 40 miles east, at West Yellowstone. The Earthquake Lake Visitor Center and Geologic Site is only about a ten minute drive.
Travel south from Ennis for 33 miles on US Highway 287. Approximately one mile beyond the Lyon Rest Area, turn west at signs indicating West Fork RV Camp. Cross the Old Kirby Bridge (maximum height 12’ 7”, maximum weight four tons) and turn left onto West Madison road #8381. Travel about one mile to campground. When travelling from south or east, turn to Old Kirby Bridge six miles northwest of US 287 and MT 87 junction.
View on Recreation.gov ↗ Get directions ↗












Campsite Sniper's current snapshot shows none of the 1,830 tracked site-nights open for online reservation at Madison River (MT). That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. Campsite Sniper has also detected 12 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 4 site-date openings at Madison River (MT) in the last 7 days, 12 over 30 days and 12 over the last 90.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 30 ft.
As of the Sep 18, 2026 snapshot, none of the 1,830 tracked site-nights are open for online reservation. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. A free Campsite Sniper alert tells you if any date opens online.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Madison River (MT). 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.