FS · Custer Gallatin National Forest

Greenough Lake

18 of 18 sites fit 25 ft

Book one of 05, 15, 07, 17, 11, 14 and 12 more

Longest for your rig: 60 ft
Booking: Reservable
Hookups: none
Entry: Back-in only
ADA sites: 2
Elevation: 7,217 ft
Vehicles: 1 per site

Every site here is listed for one vehicle. Agencies differ on whether a truck and the trailer it tows count as one or two, so this may not affect a fifth wheel — but it does decide whether a second car can come. Worth a call before you rely on it.

Book on Recreation.gov →the official reservation system; we take no cut

Every bookable site

The 18 sites that take a 25 ft rig, drawn where they sit.

Fits your 25 ft rig — 18 sites

fits 25 ft (18) too short (0) not published (0)Click a site for what it publishes and a way to book it. Positions are the agency’s; roads, water and terrain are not shown, so this says where the sites are and not how you drive between them.

Within 60 miles

Map marker#	Campground	Distance	Sites	Longest for your rig	Hookups
1	Limber Pine MT	0 mi N	12	60 ft	none
2	Parkside MT	0 mi NE	28	50 ft	none · pull-through
3	Rattin Campground MT	6 mi E	6	20 ft	none
4	Sheridan MT	6 mi NE	9	33 ft	none
5	Basin Montana Campground MT	7 mi N	29	45 ft	none
6	Cascade MT	8 mi N	29	40 ft	none

this campground numbered to match the tableClick a marker for what it is and how far. Straight-line distances, not driving distances; the inset shows where this sits in the state. For directions, open this location in OpenStreetMap.

Everything else on record

Bookable sites: 18
Longest driveway: 60 ft
Max occupancy per site: 8
Reservable sites: 15
Coordinates: 45.0561, -109.4128
Nearest place: RED LODGE
Phone: 406-587-9054
Elevation: 7,217 ft

Sources

Recreation Information Database (RIDB) · fetched from https://ridb.recreation.gov/api/v1/facilities/232771 · retrieved 2026-08-17 · public-domain
USGS Elevation Point Query Service · fetched from https://epqs.nationalmap.gov/v1/json · retrieved 2026-08-17 · public-domain