Agency-listedUSFSFree
Black Mountain Yellow Post #4
Drive-up · U.S. Forest Service · CA · 33.83720, -116.74476
Ask an AI about this campsiteOpens Grok already loaded with this site. It reads the same records this page is built from, and links whatever it tells you.
Ask about this camp →U.S. Forest Service lists this site. On most of their ground you can camp away from developed sites pretty much anywhere — so treat this as a known-good spot, not the only one allowed. The unit sets stay limits and how far off road and water you must be. What changes is conditions — roads, gates, closures, fire rules. Check those with the unit before you commit to the drive.
USGS topo — contours & terrain

Aerial — USGS / NAIP

Weather outlook — at Black Mountain Yellow Post #4
Loading the latest forecast…
Live NWS area forecast (~2.5 km grid, not elevation-corrected). Camp sits at 7,510 ft.
Fire & smoke — around Black Mountain Yellow Post #4NIFC · AirNow
Checking active fires & air quality…
Active wildfires from NIFC (within ~50 mi); air quality from AirNow. Always confirm current fire restrictions with the managing office before you go.
Everything you need — measured from Black Mountain Yellow Post #4 · San Bernardino National Forest · CA
Straight-line miles · bearings approx · roads run longer
Nearest of each
- WWater5 mi
- FFuel5 mi
- GGrocery5 mi
- LLaundry5 mi
- @Mail5 mi
- HHardware6 mi
- +Urgent care6 mi
- MMechanic6 mi
- OOutfitter6 mi
- RxPharmacy7 mi
- EVEV fast charger7 mi
- PPropane11 mi
- ShShower12 mi
- DDump23 mi
- AAir-up29 mi
≤30 mi30–4545+water
The read: water is basically at camp, fuel & food sit about 5 mi out.
One dot per need — the nearest of each kind, straight-line from camp. Places from OpenStreetMap (© OpenStreetMap contributors); the EV fast charger from the US DOE station locator. Open in Google Maps ↗
The site — Black Mountain Yellow Post #4
Access
Drive-up
Land
U.S. Forest Service
Elevation
7,510 ft
State
CA
Coordinates
33.83720, -116.74476
Cost
Free · dispersed public land, no fee in any source
Nearby & resupply — around Black Mountain Yellow Post #4 · San Bernardino National Forest · CA (OpenStreetMap)
- Water featureBrown Creek (stream) · nearby
- Nearest townPine Wood · ~1.6 mi
- Drinking waterDrinking water · ~3.3 mi
- FuelGulf · ~6.0 mi
- Propane / LPGnone within 31 mi
- Dump station~22.7 mi
- GroceriesPine Cove Gas & Market · ~5.4 mi
- PharmacyIdyllwild Pharmacy · ~6.7 mi
- Hospital / clinicDesert Regional Medical Center · ~11.6 mi
- HardwareSandlin & Son Equipment Rental · ~6.3 mi
EV charging — from Black Mountain Yellow Post #4 · San Bernardino National Forest · CA — nearest public DC fast & Level 2 (US DOE station data)
- Nearest public DC fast charger6.7 mi straight-line NW — Morongo Casino Resort and Spa, Cabazon, CA · eVgo Network · CHAdeMO, J1772, CCS · 4 fast ports listed · listed open, last confirmed by AFDC 2026-09-15 · hours: 24 hours daily · directions
- Public DC fast stations within reach40 within 25 mi · 218 within 50 · 1101 within 100 · 1282 within 150
- Nearest listing NACS (Tesla)6.9 mi — Cabazon, CA - Morongo Trail - Tesla Supercharger, Cabazon
- Nearest public Level 2 (J1772)6.0 mi — CNTYOFRIVERSIDE CABAZON FLEET · ChargePoint Network · J1772 · 2 Level 2 ports listed · listed open, last confirmed by AFDC 2026-09-16 · hours: 24 hours daily
- Pricing at the fast chargernot listed
- Power (kW)not listed by AFDC — “DC fast” spans roughly 24 to 350 kW, so ask the network.
- Read this honestlyStraight-line miles, like every distance on this site. Roads run longer than this, and you have to get back. We know where a charger is listed. We don’t know if it works today, how fast it is, or the road miles. Check the network before you commit.
Snapshot 2026-09-16 · AFDC record 228113 · US DOE Alternative Fuels Data Center
Nearby restrooms — around Black Mountain Yellow Post #4 · San Bernardino National Forest · CA — pit toilets, restrooms & rest areas (government data)
- Highway rest areaWhitewater Eastbound · ~7.5 mi NE
- Highway rest areaWhitewater Westbound · ~7.5 mi NE
- Highway rest areaBrookside · ~17.8 mi NW
- RestroomVivian Trailhead · ~18.8 mi NW · USFS
Open Black Mountain Yellow Post #4 elsewhere
Other camps near Black Mountain Yellow Post #4
If this one is full, gated or washed out.
- Black Mountain Group Campground~0.4 mi · fee
- Black Mountain Yellow Post #3~0.5 mi
- Black Mountain Yellow Post #6~0.5 mi
- Black Mountain Yellow Post #1~0.7 mi
The unit that manages Black Mountain Yellow Post #4
Stay limits, road closures and fire restrictions at Black Mountain Yellow Post #4 are set by San Bernardino National Forest, not by the campsite — check there before you go.
How we know this — Black Mountain Yellow Post #4
Source
OpenStreetMap contributors
Confidence
Likely — The record is good enough to put a pin on, but thin in places. Treat the details as a starting point, not gospel.
How it was placed
auto: drive (road/trail right there)
EV chargers
US DOE Alternative Fuels Data Center station locator, snapshot 2026-09-16. Straight-line miles to the nearest public, open, unrestricted station; restricted and planned units are shown but never counted.
Field check
On the agency's books. The land manager inventoried this site, so its existence is not in question — current conditions are. Nobody from here has camped it recently.
What we don’t know about Black Mountain Yellow Post #4
A land record can put you within a few meters of a spot. It cannot tell you any of this — so check it yourself, and treat anything below as the open question it is.
- Road surface & last-mile access
- How many rigs actually fit
- Cell coverage by carrier
- Seasonal & winter access
- Current fire restrictions
- Whether any water here is drinkable
- Shade & wind exposure
- Noise and who else shows up
- Whether a listed EV charger works today, or the road miles to it
Before you go — Black Mountain Yellow Post #4
When the high country opens →Finding water out here →What “dispersed” means here →Getting unstuck →All field notes →
Been here? Tell us what changed. This page is built from public records, so the fastest way it gets better is somebody who has actually pulled in. Road washed out, site gone, gate locked, or it is exactly as described — all of it useful. Send a report →