The Sand Flats Recreation Area has 2 group campsites that can be reserved. Individual campsites cannot be reserved but are offered on a first-come, first-serve basis. Group campsites are located in the Echo (E) campground and both accommodate up to 16 people. Groupsite E-1 has space for 6 passenger cars OR 2 RVs OR 2-3 trucks with camp trailers. Groupsite E-10 has space for 6 passenger cars or 1 RV or 2 trucks with small trailers. There is a $10 reservation fee and each campsite is $60 a night.