Go if
You want a maintained seasonal base camp for hiking and fishing in Boise National Forest.
Price
$20 - $100/night
Booking
Reservable
Sites
20 campsites
Season
Open May 21 to Septe...
Cell
Unknown
Pets
Very Pet Friendly
Price
$20 - $100/night
Booking
Reservable
Sites
20 campsites
Season
Open May 21 to Septe...
Cell
Unknown
Pets
Very Pet Friendly
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
263,000+ sites monitored · Email alerts to start; SMS and in-app with an account
Learn more about alerts →Grayback
HIGHWAY 21
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
263,000+ sites monitored · Email alerts to start; SMS and in-app with an account
Learn more about alerts →You want a maintained seasonal base camp for hiking and fishing in Boise National Forest.
You need site privacy or want to avoid occasional highway noise from Highway 21.
Camper Report Card
Rated higher than 51% of graded campgrounds
Graded on what 131 campers actually wrote - graded on 14 things that make or break a trip. Each topic is graded against every other campground on it - A is among the best, C about average. No star ratings.
Strengths
Watch-outs
Each topic is graded against every other campground on it; a topic campers liked never grades below C−. ± shows the 95% confidence range from the sample size.
Grayback appears in our curated guides. Explore more top-rated campgrounds for the same activities and regions.
Availability, what to pack, similar spots — ask anything and get an instant answer.
Best season: summer. Summer offers the most comfortable and reliable conditions at Grayback — expect crisp mountain mornings in the 30s–40s °F and warm afternoons in the upper 60s (often 60–75 °F), ideal for long hikes, lake and stream fishing, mountain biking, and wildlife viewing. Wildflowers and active songbirds peak from late June through August, and trail access and campground services are fully available. Weekends can be busy, especially July–August, so reserve early; watch for summer fire restrictions on very Peak months: July, August, June, September Avoid: October, November, December, January
Summer is best season; crisp mornings and warm afternoons; busiest and most reliable conditions.
Reservation tips, booking windows, and free cancellation alerts.
Grayback Campground offers a variety of amenities designed to accommodate both individual and group campers. The campground features 15 single-family sites and 3 double-family sites, all equipped with picnic tables, lantern hooks, and campfire rings with grills. Additionally, there are two group sites, Site A and Site B, with capacities of 150 people and 20 vehicles, and 100 people and 15 vehicles, respectively. Both group sites offer picnic and serving tables, grills, and campfire circles. Drinking water is available through hand pumps, while trash collection and vault toilets are conveniently located throughout the site. The campground has paved parking spots, providing easy accessibility.
Researching this campground? Ask anything — other campers and our team will weigh in. No visit required.
Short heads-ups about the road in, gear quirks, timing, and more. You don't have to have been here to share what you know.
Rate Grayback
Been here? Tap a star to start. Takes about a minute.
Sign-in required only if you want your name on it.
Be the first to review this campground
Every adventure creates another. Share what you learned so the next camper feels a little more prepared heading out.