Moses Lake, Washington · Grant County ORV area
The largest black sand
dune field on Earth.
Live wind, seasonal zones, rustic camping, maps, safety, Moses Lake fuel, shoreline recreation, and a trip planner built for the complete weekend.
The shoreline ride console
Know before the lake.
Current data where available. Plain-language fallback answers remain visible to visitors and search engines.
Live weather, fire danger, and Washington fuel context load here. Published zone calendars remain visible if a live feed cannot respond.
The permanent answers
Simple facts. No scavenger hunt.
Free Dune Guide USA Arcade
A little sand.
A lot of adventure.
Explore the virtual Moses Lake Adventure, from staging to open dunes. Pick a vehicle, roam at your own pace, and make your next trip feel a little more familiar.
Moses Lake Adventure available now.
Enter the free Arcade →Play in your browser. Virtual Adventures are for fun, not a substitute for current maps or riding rules.
Free safety tool Works beyond the bars
Mark camp.
Find your way back.
Save camp before you ride. Camp Compass uses GPS satellites to show the distance and direction back, even where cell service disappears. Your marked camp stays on this phone unless you choose to share it.
- Works offlineGPS does not need a cell tower
- One compassUse it at every Dune Guide destination
- Share your locationSend coordinates when help can reach you
Set it up before the trip. Installation needs a signal.
Build the weekend
Start with the question you have.
Where do we camp?
Rustic setup, holiday access, wind, water, and what the site will not provide.
02Which zones are open?
Yellow Zone closure, seasonal Mud Flats, arrival, roads, and shoreline context.
03What is the terrain like?
Dunes, bowls, jumps, wetland edges, and a route the whole group can finish.
04What if it is our first trip?
A practical sequence from Moses Lake supplies to the first orientation loop.

More than a riding area
Water shaped the basin.
Wind finished the sand.
Geology, Indigenous history, irrigation, aviation, recreation, wetlands, and a city built beside the lake.
Read the story