FS · Boise National Forest

Grayback

12 of 14 sites fit 38 ft

Book one of 018, 001, 003, 012, 017, 016 and 6 more

Longest for your rig: 85 ft
Booking: Reservable
Hookups: water · sewer
Entry: Back-in only
ADA sites: —
Elevation: 3,950 ft
Vehicles: up to 20

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

Every bookable site

The 12 sites that take a 38 ft rig, drawn where they sit.

Fits your 38 ft rig — 12 sites

Too short for 38 ft — 2 sites

00526 ft vehicle · back · paved · 15 ft wide · 2 vehicles 01312 ft limit · back · paved · 12 ft wide · 2 vehicles

fits 38 ft (12) too short (2) not published (0)Click a site for what it publishes and a way to book it. Positions are the agency’s across 4 loops; 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	Ten Mile Campground ID	10 mi NE	15	71 ft	none · pull-through
2	Bad Bear Campground ID	11 mi NE	6	40 ft	none
3	Edna Creek Campground ID	11 mi NE	11	52 ft	none
4	Hayfork Group CG ID · group	11 mi NE	1	45 ft	none
5	Shafer Butte ID · tent-only	11 mi W	7	—	none
6	Black Rock ID	14 mi E	11	99 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: 14
Longest driveway: 85 ft
Max occupancy per site: 150
Reservable sites: 14
Coordinates: 43.8072, -115.8647
Nearest place: IDAHO CITY
Phone: 208-392-6681
Elevation: 3,950 ft

Sources

Recreation Information Database (RIDB) · fetched from https://ridb.recreation.gov/api/v1/facilities/231911 · 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