Invasive Species Removal - Volunteer Day Saturday, Oct 13, 2012 9 AM to 12 PM This event has already occurred.   (Archived) Help us remove Chinese Tallow Trees from the Park. Chinese Tallow Trees are an invasive species that spreads quickly and takes resources from our native plants. Wear comfortable clothes and shoes. Please register by Oct. 12th. $5 parking. 912-598-2300. Location: Skidaway Island State Park 52 Diamond Cswy Savannah, GA 31411 Directions: GPS Coordinates: N 31.942400 | W -081.052333 Located 15 miles southeast of Savannah on Diamond Causeway. From North of Savannah via I-95 South From North of Savannah via US-17 South From South of Savannah via I-95 North From West of Savannah via I-16 East Skidaway Island State Park 52 Diamond Cswy Savannah, GA 31411