City, County & Regional Parks · Wyoming
Grey Reef Campground
City, County & Regional Parks · Wyoming, United States
- Cost
- $15/night per camping unit, including taxes.
- Drinking water
- No
- Restrooms
- Yes
- Elevation
- 5,325 ft
- Dark sky
- Bortle class 1
- Lake
- Gray Reef Reservoir
- Nearest town
- Alcova
- Address
- Gray Reef Reservoir, off U.S. 220 via County Road 412, Natrona County, WY 82620
- Phone
- 307-235-9325
Season dates aren't confirmed for this campground yet - opening and closing dates haven't been verified. Check the operator's page or call ahead before you plan a trip.
Site map
The imagery of the campground. Press and hold the map to drop your own pins and notes; the operator publishes no site points here. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
Natrona County primitive campground at Gray Reef Reservoir, below Alcova on the North Platte and well known to fly fishermen. Vault toilets, no drinking water and no hookups. First-come, first-served. The county does not publish a site count.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 29° | 9° | -26° | 53° | 11 of 11 |
| February | 32° | 10° | -18° | 57° | 11 of 11 |
| March | 39° | 23° | -2° | 73° | 11 of 11 |
| April | 53° | 30° | 0° | 75° | 10 of 11 |
| May | 64° | 42° | 15° | 83° | 3 of 11 |
| June | 82° | 54° | 43° | 100° | 0 of 11 |
| July | 91° | 62° | 49° | 101° | 0 of 11 |
| August | 86° | 59° | 48° | 95° | 0 of 11 |
| September | 79° | 50° | 19° | 94° | 1 of 11 |
| October | 59° | 37° | 1° | 76° | 7 of 10 |
| November | 50° | 28° | -1° | 67° | 9 of 10 |
| December | 33° | 18° | -9° | 54° | 10 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Trails nearby
- The Redds Interpretive Trail Head · 0.7 mi as the crow flies · Drive there
- Pete's Draw Campground Trail Head · 1.3 mi as the crow flies · Drive there
All 6 trails in BLM lands in Wyoming
Trailheads the Park Service and the Forest Service map, within 10 miles as the crow flies; each trail's page has its length, climbing and the Service's description.
Nearby campgrounds
- Pete's Draw Campground · Bureau of Land Management · 1 mi
- Cottonwood Campground · City, County & Regional Parks · 2 mi
- Black Beach Campground · City, County & Regional Parks · 2 mi · 20 sites
- Full Hook-Up RV Campground · City, County & Regional Parks · 4 mi · 22 sites
- Okie Beach Campground · City, County & Regional Parks · 4 mi · 36 sites
All public campgrounds in Wyoming · Every state and province · Facts read from the operator 2026-09-04. Confirm fees, rules and current status with the operator before you go.