These are the parks thicket knows about in Sioux — the big ones you already know, and the pocket parks, greenways and trailheads two streets over that you probably do not.
- Alton Roadside Park
- Bandshell Park
- Bicentennial Park
- Big Sioux Park
- Big Sioux Recreation Area
- Big Sioux River Wildlife Area
- Bruce Schomaker Recreation Area
- Central Park
- Children's Park
- City Park
- Corner Park
- DeKoster Refuge
- East Park
- East Side Park
- Eastside Park
- Fairview Area
- Fairview Wildlife Complex
- Floyd River Wildlife Complex A
- Floyd River Wildlife Complex B
- Floyd River Wildlife Complex C
- Garfield Wildlife Area
- Granville City Park
- Hawarden City Park
- Heritage Village
- Hubbling Park
- Jaycee Park
- Maurice Park
- Moeller Wildlife Area
- Nassau Wildlife Area
- North Park
- Oak Grove Park
- Oak Grove Wildlife Management Area
- Otter Creek - Vreeman Tract
- Otter Creek Public Hunting Area
- ParkWest
- Puddle Jumper View Park
- Regency Park
- Rock River Access
- Rock River Access - AMBA Tract
- Rock Sioux Access
- Rock Wildlife Area
- Sandy Hollow Recreation Area
- Settlers Canoe Access
- Sioux County Historical Site
- South Side Park
- Stoll Wildlife Area
- Sunrise Trail Park
- Vande Weerd Public Area
- Vernon Park
- Veterans Memorial Park
- Westside Park
- Westside Park
- Windmill Square
- Winterfeld Boat and Fish Area
- World War II Memorial Park
- Woudstra Family Park