These are the parks thicket knows about in New Castle — the big ones you already know, and the pocket parks, greenways and trailheads two streets over that you probably do not.
- 3 Forts Ferry
- 7th & West Community Park
- Achmester
- Adams Street Courts
- Afton Park
- Aiken's Tavern Historic District
- Alapocas Run State Park
- Alapocas Run State Park
- Alban Park
- Alcott Dr Park
- Ardens Historic District
- Ashton Historic District
- Auburn Heights
- Auburn Heights Preserve
- Auburn Valley State Park
- Auburn Valley State Park Oversee Property
- Audubon Park
- Augustine Mills
- Babiarz Park
- Bancroft Mills
- Banning Park
- Barbara Hicks Park
- Barry and Union Sts. Triange
- Barry and Union Sts. Triangle
- Battery Park
- Bayberry North Central Green
- Bayberry North Park
- Baynard Boulevard Historic District
- Beacon Hill
- Becks Pond County Park
- Bellevue State Park
- Bellevue State Park
- Betchel Park
- Biddle's Point Trailhead
- Blackbird Creek Reserve
- Blackbird State Forest
- Blackbird State Forest
- Blackbird State Forest - Barlow Tract
- Blackbird State Forest - Bruce C. Ennis Tract
- Blackbird State Forest - Cypress Complex
- Blackbird State Forest - Headquarters-Tybout Tract
- Blackbird State Forest - Jones Tract
- Blackbird State Forest - Naudain Tract
- Blackbird State Forest - Oak Hill Tract
- Blackbird State Forest - White Road Tract
- Blackbird State Forest - Wright Tract
- Blue Rock Manor Park
- Bonsall Park
- Brandywine Creek State Park
- Brandywine Creek State Park
- Brandywine Little League
- Brandywine Mills Park
- Brandywine Mills Plaza
- Brandywine Park
- Brandywine Park
- Brandywine Park and Kentmere Parkway
- Brandywine Playground
- Brandywine Powder Mills District
- Brandywine Springs Park
- Brandywine Village Historic District
- Brandywood Park
- Brandywood/ Beacon Hill Park
- Bringhurst Woods Park
- Brown Burton Winchester Park
- Brown Park/Eddie Cihocki Field
- Bryan Martin Park
- Bull Hill Park
- Cambridge Gardens Park
- Canby Park
- Canby Park West
- Cardiff Park
- Carousel Park and Equestrian Center
- Carrcroft Crest
- Castle Hill Park
- Castle Park
- Castlebar Park
- Cedar Park
- Cedar Swamp Rocks Tract
- Cedar Swamp Wildlife Area
- Centreville Historic District
- Chambers House Nature Center
- Charles E. Price Memorial Park at Levels Road
- Chatham Park
- Chelsea Manor Park
- Chestnut Hill Ironmine Preserve
- Christiana Historic District
- Christina Park
- Church Street Historic District
- Coffee Run Mission Site
- Coleman Park
- Collins Park
- Compton Park
- Concord & Madison Triangle
- Cooch's Bridge Historic District
- Cool Spring Park Historic District
- Cool Springs East Park
- Cool Springs Park
- Country Creek Park
- Coverdale Park
- Curtis Mill Park
- Darley Green Field
- Darley Woods Park
- Dartmouth Woods Park
- Deacons Walk Park
- Deerfield Golf And Tennis Club
- Delaware Avenue Historic District
- Delaware City Historic District
- Delcaste Recreation Area
- Delcastle Recreation Park
- Devon Park
- DNERR Blackbird Creek Reserve - McKinley Tract
- Dorothy Miller Park
- Downtown Wilmington Commercial Historic District
- Dragon Run Park
- Dugan Park
- East Brandywine Historic District
- East Front Street Park
- Eastburn-Jeanes Lime Kilns Historic District
- Eastern Lock of the Chesapeake & Delaware Canal
- Eastlake Playground
- Eastlawn Playground
- Eddie Michaels Playground
- Eden Park
- Edna C. Dickey Park
- Edwina B. Kruse Children Park
- Eighth Street Park Historic District
- Elan Park
- Elbert Playground
- Eleutherian Mills
- Elsmere Memorial Park
- Estates at St. Anne's Park
- Fairfax Park
- Fairfax South Park
- Fairfield Crest Park
- Fairfield Park
- Fairgrounds Park
- Father Tucker Park
- Fell Historic District
- Fifth and Madison Tot Lot
- First State National Historical Park
- First State National Historical Park
- Flint Woods Nature Preserve
- Folk Memorial Park
- Foraker Park
- Forest Knoll at Wellington Woods Park
- Fort Christina National Historic Landmark
- Fort Delaware State Park
- Fort Delaware State Park
- Fort Delaware State Park
- Fort DuPont Historic District
- Fort Dupont State Park
- Fort DuPont State Park
- Fourth & Rodney Park
- Fox Point State Park
- Fox Point State Park
- Garfield Triangle
- Garrett Snuff Mills Historic District
- Garwood Park
- George Read Park
- George Wilson Center
- Glasgow Park
- Goodley Park
- Graves Mill Historic District
- Greenbank Park
- Greentree Park
- Grenden Farms Park
- H. Fletcher Brown Boys Club
- H. Fletcher Brown Park
- H.B. DuPont Plaza
- Hanby Park
- Hann Park
- Harvey Mill Park
- Haynes Park
- Helen Chambers Park
- Henry Clay Village Historic District
- Henry George Green
- Heritage Park
- Hillside Park
- Hobbs Property
- Holden Park
- Holden Parkway
- Holiday Hills Park
- Humble Park
- Iron Hill Park
- J.D. Holden III Bird Sanctuary
- James Rogers Park
- James T. Corcoran Jr. Park
- Jamestowne Park
- Jennie M. Weaver Playground
- Johnston Park
- Joseph R. Walling Park
- Judy Johnson Park
- Junction Park
- Karpinski Park
- Kells Park
- Kentmere Parkway
- Kershaw Park
- Kings Croft Park
- Kingswood Community Center
- Kirkwood Park
- Knollwood Park
- Kodiak Park
- Kosciuszko Park
- Lakeside Playground
- Leathermans Run park
- Leroy Hill Park
- Lesher Park
- Lewden-Green Park
- Lewis Park
- Limestone Acres Park
- Lindell Hill Park
- Liston Range Rear Light Station
- Longcome Park
- Longview Park
- Louis L. Redding Park
- Lower Market Street Historic District
- Lt. Szczerba Memorial Park at Penn Acres
- Lumbrook Park
- Lums Pond South Trailhead
- Lums Pond State Park
- Lynnfield Park
- Mack Park
- Madison Street Playground
- Mansion Farm Community Park
- Maple Avenue Park
- Mapleton Square
- Market Square
- MARSHALLTON HIGHTS PARK
- Matson Run Parkway
- McCoy Park
- Melody Meadows Park
- Middletown Crossing Park
- Middletown Historic District
- Middletown Nature Area
- Millie Cannon Park
- Mondamon Farm
- Montchanin Historic District
- Mt. Cuba Historic District
- Neilia Hunter Biden Park
- New Castle County Dunlinden Park
- New Castle Historic District
- New Castle Veterans Triangle
- Newark Resevoir Park
- Norma B. Handloff Park
- North Bayberry Central Green
- North Saint Georges Historic District
- Northcrest Park
- Northminster Park
- Nvf Site
- Odessa Historic District
- Odessa Memorial Park
- Odessa National Community Park
- Olan Thomas Park
- Old Academy Park
- Old College Historic District
- Old Paper Mill Road Park
- Old Town Hall Commercial Historic District
- Oversee Property
- Paper Mill Park
- Pauline A. Young Park
- Pea Patch Island Nature Preserve
- Pettit Green
- Phillips Park
- Playground
- Port Penn Interpretive Center
- Port Penn Natural Area
- Port Penn Wetlands Trail
- Powell Ford
- Prior Tract Park
- Pulaski Park
- Quaker Hill Historic District
- Radnor Park
- Rahway Park
- Ridgewater Park
- Rittenhouse Park
- River Road Park
- Riverwalk
- Rockford Park
- Rockland Historic District
- Rockwood Park
- Rocky Run Acquisition
- Rodney Square
- Rodney Square Historic District
- Rolling Park
- Rothwell Estates Park
- Rutherford Park
- Saint Georges Trailhead
- Sellers Park
- Shellpot Park
- Sherwood Forest
- Sherwood II
- Sherwood Park
- Shipley Run Historic District
- Silver Lake Park
- Soldiers and Sailors Monument Park
- Southgate Garden Apartment Playground
- Speakman Park
- Stafford Park
- Stonefield Front Park
- Stoney Davis Park
- Sunset Lake
- Swanwyck Park
- Swift Memorial Park
- Talley Day Park
- Tarleton Park
- Tatnall Playground
- The Cannery Lot
- The Cauffiel Estate
- The Cleaver House
- The Green
- The Hubbs House
- Thomas Cove Park
- Tilton Park
- Townsend Historic District
- Townsend Municipal Park
- Trial Garden
- Tubman-Garrett Riverfront Park
- Valley Garden Park
- Van Dyke Park
- Veterans Memorial Park
- Village Circle Park
- Village Green
- Village of Arden
- Vilone Park
- Wawaset Park Historic District
- Weiss Park
- Wellington Woods Park
- West 9th Street Commercial Historic District
- White Chapel Park
- White Clay Creek State Park
- White Clay Creek State Park
- William Hicks Anderson Community Center
- William M. Redd, Jr. Park
- Willow Run Park
- Wilmington Manor Gardens Park
- Wilmington State Parks
- Wilton Park
- Windy Mill Park
- Winston Truitt Park
- Winterthur Museum and Gardens
- Wood Creek
- Woodbine Park
- Wooddale Historic District
- Woodland Park
- Woodland Run Park
- Woodlawn Park
- Woodley Park
- Woodshaven Kruse Park