ABSOLUTELY NO CELL SERVICE OR WIFI, had both ATT and Verizon as well as a we boost,  Bathrooms flush ? did not use, dumpster, some fire pits, beach in another part of park, picnic tables, level sites, grills, no services at this park, it is part of the Potato Hills Park on same lake, but not connected, the other has shower n dump.  

Very clean and nice to be on the water, some trees, there was a host, self check in part of ACE Army Corps. Engineers.   Able to use  National Park pass for 50% discount. Golden age or Access veterans, etc.