Grayrocks Reservoir Public Access spreads along the shoreline of this Wyoming state park water body, offering dispersed camping opportunities for both tent and RV users up to 50 feet. The campground operates year-round with multiple access gates leading to waterfront sites that accommodate everything from small tent setups to large rigs.
Campers consistently report finding privacy and space once they drive past the initial crowded areas near the main entrance. Kyle G. notes that "when you get to the beginning of the lake it's very full of RVs and campers. As you keep driving there are a few dispersed spots." Many reviewers secured lakeside sites by continuing deeper into the camping area, particularly during busy weekends when early arrival proves essential.
The reservoir provides direct water access for boating and swimming, though visitors should check for any posted water quality advisories. Fire restrictions vary by season, with some periods requiring campers to rely on propane cooking equipment rather than wood fires. The area lacks trees, leaving most sites exposed to wind and sun. Bug activity fluctuates by location and season, with mosquitoes and biting flies reported more frequently in areas with taller grass.
Road conditions vary depending on the approach route. The main paved access receives positive reviews, while the gravel road from Fort Laramie extends roughly 10 miles but remains suitable for standard vehicles. Gates 1-5 present tighter clearances for larger RVs, while Gate 6 and surrounding loops better accommodate big rigs. Pit toilets, picnic tables, and trash service support the camping areas, with boat launches available at designated spots.
Weekend arrivals should plan for Thursday or Friday morning to secure preferred waterfront locations. The five-day camping limit and free access make this a popular stop for travelers exploring campsites near Guernsey and the broader North Platte River valley region.
RV Road Trip Guides
Map & DirectionsGrayrocks Reservoir Public Access is located in Wyoming near Guernsey
Coordinates
42.15926286 N
104.69955618 W
Connectivity
T-Mobile is introducing T-Satellite to extend coverage in the outdoors
T-MobileLTESome Coverage
VerizonNo Coverage
AT&T5GGood Coverage
Connectivity
T-Mobile is introducing T-Satellite to extend coverage in the outdoors- T-MobileLTESome Coverage
- VerizonNo Coverage
- AT&T5GGood Coverage
Access
- Drive-InPark next to your site
- Boat-InSites accessible by watercraft.
Site Types
- Dispersed
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Reservable
- Toilets
- Alcohol
- Pets
For Vehicles
- Big Rig Friendly
DISPERSED CAMPING
Enjoy dispersed camping on government land and leave no trace. Pack in and pack out. No (or limited) services at this camping area. Permit may be required.
PERMIT might be REQUIRED
We curate permit requirements across the US for our PRO members. Try PRO to see if Grayrocks Reservoir Public Access needs a permit.
Drive Time
- 1 hr 24 min from Cheyenne, WY
- 1 hr 47 min from Casper, WY
- 2 hrs from Fort Collins, CO
- 2 hrs 14 min from Greeley, CO
