BLM · Chain of Lakes

Holter Dam Campground

12 of 17 sites fit 42 ft

Book one of 02, 06, 07, 08, 09, 10 and 6 more

Longest for your rig: 65 ft
Booking: Reservable
Hookups: water · sewer
Entry: Back-in only
ADA sites: 1
Elevation: 3,482 ft
Vehicles: up to 3

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

Every bookable site

The 12 sites that take a 42 ft rig, drawn where they sit.

Fits your 42 ft rig — 12 sites

0265 ft vehicle · back · gravel · 20 ft wide 0665 ft vehicle · 20 ft wide 0765 ft vehicle · 20 ft wide 0865 ft vehicle · 20 ft wide 0965 ft vehicle · 20 ft wide 1065 ft vehicle · 20 ft wide 0160 ft vehicle · back · gravel · 20 ft wide 0560 ft vehicle · 20 ft wide 1160 ft vehicle · 20 ft wide 1260 ft vehicle · 20 ft wide 1348 ft vehicle · 20 ft wide 0446 ft vehicle · 20 ft wide

Too short for 42 ft — 1 site

0340 ft vehicle · 20 ft wide

Length never published — 4 sites

14no length given · 20 ft wide 15no length given · gravel 16no length given · gravel 17no length given · gravel

fits 42 ft (12) too short (1) not published (4)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	Holter Lake Campground MT	1 mi E	51	68 ft	none
2	Log Gulch Campground MT	4 mi SE	69	36 ft	none · pull-through
3	White Sandy Campground MT	19 mi S	26	60 ft	electric
4	Indian Flats Cabin MT · cabin	20 mi SE	1	—	none
5	Devil's Elbow Campground MT	22 mi SE	43	60 ft	none
6	Cummings Cabin MT · cabin	23 mi W	1	15 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: 17
Max occupancy per site: 10
Reservable sites: 17
Coordinates: 46.9955, -112.0119
Nearest place: Wolf Creek
Elevation: 3,482 ft

Sources

Recreation Information Database (RIDB) · fetched from https://ridb.recreation.gov/api/v1/facilities/10180083 · 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