If you're in Lakeside, Florida and need to dump your black and gray water, there are four RV dump stations available. Military Park - Jacksonville RV Park and Military Park - Camp Blanding RV Park are military-owned spots offering waste disposal services, fresh water, and a hose for flushing tanks. Flamingo Lake RV Resort is another option that provides a designated area for dumping black and gray water and trash bins for disposing of your garbage. Gold Head Branch State Park, located about an hour from Lakeside, offers an affordable dumping station with easy access for visitors.