Grayback
Idaho City, Idaho · 3,898 ft · In Boise National Forest
Photos: Peggy Nance / USDA Forest Service
At a glance
6 of 8 facts known · recreation.gov, checked Sep 24, 2026
- Elevation
- 3,898 ft (1,188 m)3,898 ft1,188 m
Loops2
Pick a loop to see its sites.
Other areas
From recreation.gov's site list, Oct 10, 2026. Loop names are trimmed and merged.
Amenities
From OpenStreetMap, Recreation.gov, Recreation.gov — campground rate cards, USDA Forest Service — Recreation Opportunities, USFS INFRA Recreation Sites · Correct
- ADA accessible
- Campfires allowed
- Campfires allowed
- Caravan / RV sites
- Drinking water
- Picnic tables
- Reservations
- Tent sites
- Toilets
From OpenStreetMap, Recreation.gov, Recreation.gov — campground rate cards, USDA Forest Service — Recreation Opportunities, USFS INFRA Recreation Sites
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About
Overview
Grayback Campground is located 36 miles northeast of Boise, Idaho, just off scenic Highway 21. Historic Idaho City is just two miles north of the campground. Visitors enjoy fishing in Mores Creek and exploring the Grayback Gulch Trail.
Recreation
Mores Creek can be accessed just below the campground. Anglers fish for whitefish and rainbow trout. Grayback Loop Trail begins within the site, offering a 1-mile footpath for hikers.
From OpenStreetMap, Recreation.gov, Recreation.gov — campground rate cards, USDA Forest Service — Recreation Opportunities, and USFS INFRA Recreation Sites · · Edit
Cell service
Report signal- Verizon4G LTE
- AT&T5G · 4G LTE
- T-Mobile5G · 4G LTE
Cell service at Grayback: FCC map Dec 2025
Weather
National Weather Service
- TueSunny64°23°
- WedWidespread Frost then Sunny, 2% chance of rain69°27°
- ThuWidespread Frost then Sunny73°27°
- FriWidespread Frost then Sunny78°32°
- SatSunny76°32°
Nearby camping
SeeSee all on the mapGrayback Gulch
Public Land · 0.1 mi · Idaho City
Grayback Group
Public Land · 0.2 mi · Idaho City
Grayback Campground and Group sites - reserve
Public Land · 0.2 mi · Idaho City
3 more within 25 mi
4 OpenStreetMap entries in Idaho City share one park. They may be individual sites of a single campground. Suggest a merge
Dispersed camping nearby
Free dispersed camping within 19 mi, on public land.
Location and contact
Data from OpenStreetMap, Recreation Information Database (RIDB) / Recreation.gov, Recreation.gov — campground rate cards, USDA Forest Service — Recreation Opportunities, USFS INFRA Recreation Sites
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