To use the RV dump station, there is a $10.00 entry fee required at the State Park. There is non-potable rinse water available for use. The dump station is located at I-15 Exit 75, six miles from Lake Mead and 55 miles Northeast of Las Vegas. To find the dump station, follow the signs for Atlatl Rock campground. The dump station is located just before the entrance to the campground.