These are the parks thicket knows about in Rock Island — the big ones you already know, and the pocket parks, greenways and trailheads two streets over that you probably do not.
- 17th Street Park
- Amôwa Forest Preserve
- Andalusia Slough Recreation Area
- Apollo Park
- Beaver Island
- Ben Butterworth Parkway
- Ben Williamson Park
- Big Island River Conservancy
- Black Hawk Forest Nature Preserve
- Butterworth Park
- Butterworth Park
- Calvary Park
- Camden Park
- Campbells Island State Historic Site
- Centennial Bridge Park
- City Line Ravine
- Coal Valley City Park
- Collinson Park
- Cordova Township Park
- Denkman Park
- Dickson Park
- Dorrance Park
- Douglas Park
- East Park
- Elton E Fawks Bald Eagle Refuge Nature Preserve
- Empire Park
- First Presbyterian Park
- Friendship Park
- Gabe and Lee Barber Park
- Greenvalley Park
- Harold's Landing
- Hasselroth Park
- Hauberg Estates Park
- Haymaker Park
- Hereford Park
- Heritage Park
- Hero Street Park
- Illiniwek Forest Preserve
- James C. Officer Memorial Park
- Jefferson Park
- Karstens Park
- Kelly's Landing
- Kiwanis Park
- Lincoln Park
- Lions Park
- Little League Park
- Longview Park
- Los Amigos de Garfield Park
- Loud Thunder Forest Preserve
- Lundeen's Landing
- Martin Luther King Memorial Park
- McCandless Park
- Meersman Park
- Mel Hodge Park
- Mel McKay Park
- Milan Bottoms
- Millennium Park
- Mirror Lake
- Mississippi River Visitor Center
- Mitchell Park
- Mouson Park
- Munson Park
- Nel Daniels Park
- Niabi Zoological Preserve
- Norman Schadt Park
- Old Horace Mann Park
- Optimist Park
- Pappas Park
- Patty Southall Wilman Park
- Peterson Park
- Phipps Prairie Park
- Prospect Park
- Radden Park
- Realtors Park
- Reservoir Park
- River Bend Park
- River's Edge
- Riverside Park
- Rock Island Conservation Club
- Saukie Park
- Schwiebert Riverfront Park
- Shadow Hill Park
- Shadow Wood Park
- Shadybrook Park
- Shuler's Shady Grove Park
- Silvis Heights Park
- Silvis MiniPark
- Sisters Park
- Smiths Park
- Stephen's Square Park
- Stephens Park
- Sulphur Creek Park
- Sunset Park
- Sylvan Gateway Park
- Sylvan Island
- Sylvan Slough Naturalized Park
- The Bend
- Thirty-First Avenue Park
- Velie Park
- Veterans Memorial Park
- Village Park
- Village Park
- Webber Park
- West Park
- Wharton Park
- Wiman Park