Little Grassy Lake Campground & Marina, Illinois Amenities AMENITIES Tent camping is available - Waterfront site available RV hookups are available - 30 amp sites, 16 Full Hook Up, 54 Electric & Water Pets are allowed - Must be registered at Marina and must be on leash. Campfires are allowed - Fire ring at each site Has Store - Store hours vary.  Call for current store hours. No pool No Game Room Showers No laundry facilities Fishing Boating - Boat Rentals available.   Pontoon Boats, Jon Boats, Canoes & Kayaks.  10 HP limit on Little Grassy Lake. No activities for kids No Playground No Cabins