Black Rock
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.
Some sites take reservations on Recreation.gov. Others are first-come, first-served.
More like this: first-come in Idaho · reservable in Idaho · big rigs in Idaho · pets allowed in Idaho
Check availability on Recreation.gov ↗
Site mix
| Standard, no hookups | 11 |
Site guide
Will my RV fit
The longest site here provides 99 feet of vehicle capacity. Most sites are shorter.
11 sites. Tap a filter to narrow the list; the map follows.
| Site | Entry | Fits, ft | Shade | Water / sewer | Waterfront | People / vehicles | Fires |
|---|---|---|---|---|---|---|---|
| 001 | Back-in | 99 | Partial | No / No | Riverfront | 6 / 2 | Yes |
| 002 | Back-in | 52 | Partial | No / No | Riverfront | 6 / 2 | Yes |
| 003 | Back-in | 61 | Partial | No / No | 6 / 2 | Yes | |
| 004 | Back-in | 59 | Partial | No / No | 6 / 2 | Yes | |
| 005 | Back-in | 39 | Partial | No / No | 6 / 2 | Yes | |
| 006 | Back-in | 51 | Partial | No / No | 6 / 2 | Yes | |
| 007 | Back-in | 50 | Partial | No / No | Riverfront | 6 / 2 | Yes |
| 008 | Back-in | 50 | Partial | No / No | Riverfront | 6 / 2 | Yes |
| 009 | Back-in | 59 | Partial | No / No | Riverfront | 6 / 2 | Yes |
| 010 | Back-in | 46 | Partial | No / No | 6 / 2 | Yes |
Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 12:00 PM, checkout 11:00 AM.
Amenities & rules
| Hookups | None |
| Max vehicle length | 99 ft |
| Equipment | RVs & trailers, Tents |
| Pets | Allowed |
| Campfires | Allowed, subject to restrictions |
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.
Individual sites vary. Confirm on Recreation.gov or with the managing office.
Season & status
| Season | Mid-May to Mid-October |
| Forest | Boise National Forest |
| Booking | This is a fee campground with 11 sites. Reservations can be made at www.recreation.gov or by calling 1-877-444-6777. |
Weather by month
Getting there
From 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.
| Nearest town | Idaho City, Idaho |
| Coordinates | 43.7953° N, 115.5872° W · Directions ↗ |
Good to know
- Garbage Collection is not provided.
Fire nearby
- PrescribedRx Lowman Wui
22 mi from the campground
- PrescribedParadise Rx
36 mi from the campground
Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.
Supplies & services
| Dump station | Dump station ↗ | 31.9 mi |
| Outdoor gear | Bob Greenwood's Ski Haus ↗ | 32.7 mi |
| RV sales & service | Allan Marsh Travel Center ↗ | 35 mi |
Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.
Explore
Video
60-sec Campsite Review: Black Rock in Joshua Tree by the National Park Service
Worth a stop
- 4.7 miLower Crooked River Trailhead ↗Trailhead
- 7.1 miSheep Mountain Trailhead ↗Trailhead
Trails nearby
- 0.9 miShort Creek3 mi trail · hiking, horse, bike, motorcycle and 1 more
- 2.8 miHungarian Ridge ↗10.7 mi trail · hiking, horse, bike, motorcycle and 1 more
- 3 miMeadow Creek North ↗5.3 mi trail · hiking, horse, bike, motorcycle and 1 more
- 3.4 miBarber Flat3.6 mi trail · hiking, horse, bike, motorcycle and 1 more
- 3.9 miPlantation3 mi trail · hiking, horse, bike, motorcycle and 1 more
- 4.7 miCrooked River ↗11.4 mi trail · hiking, horse, bike
Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.
Public land it sits in
This campground sits inside Boise National Forest.
- inBoise National Forest ↗National Forest · Forest Service · 2,526,862 acres
- 9.7 miSawtooth National Forest ↗National Forest · Forest Service · 2,190,139 acres
Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.
Other campgrounds nearby
Cabin and lookout rentals nearby
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.
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.
Guidebooks for Idaho
We earn a small commission if you buy through these links. It does not change what we list.
Titles come from Open Library's catalog, matched by subject heading or by title.
Reference
Questions people ask
Do I need a reservation at Black Rock?
For some sites. Some sites take reservations on Recreation.gov. Others are first-come, first-served.
Source: Recreation.gov
What time is check-in at Black Rock?
Check-in 12:00 PM, checkout 11:00 AM.
Source: Recreation.gov
How many sites does Black Rock have?
11 sites, including 11 standard sites without power.
Source: Recreation.gov
Will my RV fit at Black Rock?
Recreation.gov lists no practical vehicle capacity limit for the largest site here, which usually means pull-through or open parking. The sidebar tool checks a trailer or motorhome length against every site.
Source: Will my RV fit
Are pets allowed at Black Rock?
Yes, pets are allowed at Black Rock. Leash rules apply.
Source: Recreation.gov
Can I have a campfire at Black Rock?
Fires are allowed in the provided rings under normal conditions. As of 2026-10-16, there are 2 active fires within 50 miles, so check current restrictions before you light one.
Source: Fire nearby
What is there to do at Black Rock?
The North Fork Boise River offers rainbow trout fishing in a beautiful natural setting. The Recreation section on this page has the rest.
Source: Recreation
What is the nearest town to Black Rock?
Idaho City, Idaho.
Source: Getting there
What if Black Rock is full?
The nearest public campgrounds are Ninemeyer Campground (2.9 mi, first-come), Troutdale Campground (5.8 mi, first-come), and Bald Mountain Campground (8.2 mi, first-come).
Source: Campgrounds nearby