I
- Ideal Beach
- Idlewilde on the Bay
- Illahee State Park
- Illinois
- Illinois Beach State Park North
- Illinois Beach State Park Resort
- Illinois Beach State Park South
- Imperial Beach Pier
- Inbocht Bay
- Independence Park
- Indialantic Boardwalk
- Indian Acres
- Indiana Dunes State Park East Beach
- Indiana Dunes State Park West Beach
- Indian Beach
- Indian Beach at Ecola State Park
- Indian Beach (C6A)
- Indian Beach (Old Home Beach)
- Indian Creek at Union Avenue
- Indian Creek at White's Bridge
- Indian Field Beach
- Indian Mound Beach
- Indian Neck
- Indianola Dock
- Indian Rocks Beach
- Indian Wells Beach
- Indian Well State Park
- Inkwell
- Inkwells
- Inlet Beach Access
- Inman Road
- Inner Cabrillo Beach swim area
- Inner Hook
- International Speedway
- Inwood Beach Club
- Iowa Ave (Atlantic City)
- Irish Bend Park
- Iron Pier Beach
- Irvington Beach
- Isla Blanca Park - North
- Isla Blanca Park - South
- Islamorada Library Beach
- Island Beach
- Island Creek (N31)
- Island Creek/Normans Kill
- Islander Beach (C9)
- Island Harbor Marina (C33)
- Island Park Beach
- Island People's Project (Dock Beach)
- Island Wharf
- Isle of Wight Nature Park
- Islip Beach
- Iydlewood Beach Park