Black Rock
1Heads up1 fire 32 mi away
- Right now
- Nobody has saidNo season, no closure, no bookings to read
- A night
- $20From, per site
- Sites
- 11All of them booked ahead
The place
the agency’s own description · what’s there · 9 notices
In the agency’s own words
Black Rock Campground is located approximately 20 miles from Idaho City, on the North Fork Boise River, at an elevation of 4,300 feet. Visitors enjoy fishing, swimming and exploring local trails. Keep reading
Recreation
The North Fork Boise River offers rainbow trout fishing in a beautiful natural setting. Many swimming holes can be found within a short distance of the campground. Numerous trail opportunities for hiking, mountain biking, horseback riding and dirt biking can be found in the vicinity.
Facilities
The campground contains 11 single campsites, each equipped with a picnic table, campfire ring, and lantern hook. Vault toilets, and drinking water are provided within the campground. Roads and parking spurs are dirt. Garbage Collection is not provided.
Natural Features
The campground sits on the banks of the North Fork Boise River, where Ponderosa Pines tower over the area. Most campsites have partial shade, but little privacy from other campers. A variety of wildlife makes its home around the campground. Contact Info This location is unstaffed. To speak with our main office for general information, please call: (208) 392-3700.
What the agency tells you
Don't Move Firewood: Help prevent the spread of tree-killing pests in our national forests by obtaining firewood near your destination and burning it on-site. For more information visit dontmovefirewood.org.
Water from hand pump is tested monthly for contaminants and will be abruptly shut off if not currently potable. Please plan accordingly with your own water supply in case of a shut off during your stay.
Pets must be on a leash at all times
Everything else this campground posts · 6
Campfires are allowed in fire rings ONLY, unless fire restrictions are in place. Contact Idaho City Ranger District for updates regarding fire restrictions.
No trash service: Pack-in-Pack-out
Reservations cancelled last minute due to weather or smoke conditions will not be refunded unless campground is closed to the public.
Sites 1, 2, 7, 8, 9, and 11 have direct access to creek.
Closest cell service is in Idaho City.
For questions regarding the campground, please contact the Idaho City Ranger District at 208-392-3700. For questions regarding reservations and refunds, please contact Recreation.gov customer service
Tents and rigs
- Sites
- 11
- Hookups
- None
- Longest rig
- 99 ft
- Accessible sites
- None listed
- Pets
- Allowed
- Campfires
- Allowed, barring fire bans
- Shade
- Every site
Facilities
- Toilets
- Vault Toilets
- ACCESSIBLE VAULT TOILETS on 11 of 11 campsite records
- Drinking water
- Yes
- ACCESSIBLE DRINKING WATER on 11 of 11 campsite records
Around the campground
- On the water
- River
- Biking
- Fishing
- Hiking
- Swimming
- Wildlife viewing
- Night sky · 438th darkest of 523 in ID
- Bortle 3
No reading yet, book on recreation.gov
Every site here is reservable, and the record lists none held back for anyone who drives up.
No availability snapshot inside the last 36 hours, so this page draws nothing rather than ageing a reading into fiction.
Watch for a cancellation
Full? Watch it.
One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.
We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.
Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.
Tell me when the season opens
Watch for the season to open
One email when the season goes on sale, plus More Than Just Parks dispatches. Unsubscribe any time.
We check once an hour, at 40 minutes past, and write the first time the agency has that season on sale.
Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.
We make nothing when you book. The link goes straight to the government.
Every line of the receipt · 12
What you actually pay
Derived by CAMPANAC: the agency’s published rate for this season, $20 a night, plus one $8 recreation.gov reservation fee for the booking. A weekend here means Friday and Saturday night, booked once. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.
Who keeps the booking fee
The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →
How we know this receipt · 5
rules read Sep 9, 2026 · rates Sep 10, 2026 · How we know all this
The sites
11 sites · which ones have room · the site map
The sites, ranked
from 11 mapped sitesAll 11 sites
The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 11 of the 11 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.
| BLACK ROCK | 001 | standard nonelectric | 99 ft | 128 ft | 79 ft | $20 |
| BLACK ROCK | 002 | standard nonelectric | 52 ft | 114 ft | 95 ft | $20 |
| BLACK ROCK | 003 | standard nonelectric | 61 ft | 106 ft | 213 ft | $20 |
| BLACK ROCK | 004 | standard nonelectric | 59 ft | 106 ft | 316 ft | $20 |
| BLACK ROCK | 005 | standard nonelectric | 39 ft | 85 ft | 219 ft | $20 |
| BLACK ROCK | 006 | standard nonelectric | 51 ft | 85 ft | 145 ft | $20 |
| BLACK ROCK | 007 | standard nonelectric | 50 ft | 65 ft | 104 ft | $20 |
| BLACK ROCK | 008 | standard nonelectric | 50 ft | 53 ft | 133 ft | $20 |
| BLACK ROCK | 009 | standard nonelectric | 59 ft | 53 ft | 122 ft | $20 |
| BLACK ROCK | 010 | standard nonelectric | 46 ft | 62 ft | 185 ft | $20 |
| BLACK ROCK | 011 | standard nonelectric | 54 ft | 62 ft | 130 ft | $20 |
Getting there
the map and the coordinate · the agency’s directions · the phone number
Where it is
Barber Flat Cabin (Boise National Forest, ID)Boise National Forest · 3.1 miTroutdale CampgroundBoise National Forest · 5.8 miBald Mountain CampgroundBoise National Forest · 8.2 mi
Ten Mile CampgroundBoise National Forest · 9.5 mi
Bad Bear CampgroundBoise National Forest · 9.5 miFrom Idaho City, travel north on State Highway 21 for about two miles, to the Granite Creek/Rabbit Creek Road No. 327. Turn right and travel east for 18 miles on Road No. 327, to the campground. Be advised- FS road 327 is a dirt road that is only graded a couple of times a year. It can get very rough with washboarding and potholes.
The weather
the next four days · the thirty-year normal
Next four days, and the thirty-year normal
Forecast
NWS forecast for Idaho City, ID
Typical weather
Typical October night 28°F, day 62°F.
Coldest month of the year: typical January night 14°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.
Daily high and lowDays with 0.10 in or more
A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.
The land, and who answers for it
what threatens it · who answers for it
What threatens this place
You’re camping on ground somebody wants. We track the threats and the comment deadlines.
Who answers for this land

Black Rock is in Idaho’s 1st congressional district. Its representative, Russ Fulcher (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →