These are the parks thicket knows about in Sussex — the big ones you already know, and the pocket parks, greenways and trailheads two streets over that you probably do not.
- 1812 Memorial Park
- Angola Neck Nature Preserve
- Angola Neck Preserve
- Assawoman Canal
- Assawoman Canal
- Assawoman Recreation Area
- Assawoman Wildlife Area
- Assawoman Wildlife Area McCabe Tract
- Assawoman Wildlife Area Miller Neck Tract
- Assawoman Wildlife Area Muddy Neck Tract
- Assawoman Wildlife Area Piney Point Tract
- Barnes Woods Nature Preserve
- Beach Plum Island Nature Preserve
- Bethany Beach Canal
- Bethany Beach Central Park
- Blades Public Park
- Blades Triangle Park
- Bridgeville Park
- Cannon Street Park
- Cape Henlopen State Park
- Cape Henlopen State Park
- Cedar Creek Nature Preserve
- Central Park
- Circle Park
- City Hall Park
- Croquet Lawn
- Cupola Park
- Deer Park
- Delaware Seashore State Park
- Delaware Seashore State Park
- Delaware Seashore State Park Fresh Pond
- Delmar Park
- Doe Bridge Nature Preserve
- Dune Conservation Area
- Edward H. McCabe Preserve
- Eolyne K Tunnell Nature Preserve
- Evans Park
- Fenwick Island State Park
- Fenwick Island State Park
- Fox Park
- Frankford Community Park
- Fresh Pond
- George H.P. Smith Park
- Georgetown Little League
- Goat Island Park
- Governor's Walk
- Great Cypress Swamp
- Great Marsh Preserve
- Grove Park
- Holts Landing State Park
- James Branch Nature Preserve
- James Farm Ecological Preserve
- John West Park
- Katie Helm Memorial Park
- Kiwanis Park
- Lake Gerar Park
- Layton Park
- Lee Street Park
- Lewes Canal Front Park and Marina
- Lewes Little League Fields
- Library Portico and Amphitheater Park
- Loop Canal Centennial Park
- Marian R. Okie Memorial Wildlife Preserve At Poplar Thicket
- Marshall's Pond Park
- Martin's Lawn
- Mary Vessels Park
- Memorial Park
- Midlands Wildlife Area
- Milford Ballpark
- Milford Millponds Nature Preserve
- Milford Riverfront Theatre
- Mill Park
- Milton Memorial Park
- Mispillion Riverwalk
- Mispillion Walkway Park
- Okie Preserve Poplar Thicket Farm
- Otis Smith Park
- Pemberton Forest Nature Preserve - Ponders Tract
- Phillips Landing State Park
- Prime Hook National Wildlife Refuge
- Redden State Forest
- Redden State Forest - Appenzellar Tract
- Redden State Forest - Bailey Tract
- Redden State Forest - Barr Tract
- Redden State Forest - Chesapeake Tract
- Redden State Forest - Collins Pond Tract
- Redden State Forest - Day Tract
- Redden State Forest - Deep Creek Tract
- Redden State Forest - Ellendale Tract
- Redden State Forest - Eskridge Tract
- Redden State Forest - Headquarters Tract
- Redden State Forest - Jester Tract
- Redden State Forest - Long Tract
- Redden State Forest - Marvel Tract
- Redden State Forest - Owens Tract
- Redden State Forest - Rayne Tract
- Redden State Forest - Sill Tract
- Redden State Forest - Townsend Tract
- Redden State Forest - Tunnell Tract
- Rehoboth Bay Park
- Richard Hall Memorial Park
- Riverview Park
- Ross Mansion Grounds
- Seaford Gateway Park
- Seaford Municipal Park
- Seaford Sports Complex
- Seal Island
- Sowbridge Branch Nature Preserve
- Sports at the Beach
- State Street Park
- Stephen P. Hudson Park
- Stockley Street Park
- Teardrop Park
- The Old School Park
- Thompson Island Nature Preserve
- Tidewater Park
- Town Square
- Trap Pond State Park
- Trap Pond State Park
- W B Atkins Memorial Park
- Williams Pond Park
- Woodland Park
- Zwaanendael Park