343 public tennis court sites in New York
334 free to walk onto, 16 with lights. From OpenStreetMap, refreshed monthly, kept honest by player reports.
MacDonald Park courts
40 courtsFree
Rudin Family Playground courts
30 courtsclayPaid or permit
New York City Fire Department Training Academy courts
26 courtsFree
Crotona Park courts
22 courtsFree
Public tennis courts
21 courtshardFree
Cunningham Park Entrance courts
20 courtshardFree
Court 4
20 courtshardFree
Highland Park Community Garden courts
18 courtsFree
Triborough Bridge Playground B courts
17 courtsFree
Mill Pond Park courts
16 courtsFree
Public tennis courts
16 courtsFree
Intermediate School 278 courts
15 courtsFree
1
14 courtshardFree
Kissena Park courts
12 courtsFree
Kaiser Park courts
12 courtshardFree
Public tennis courts
12 courtsFree
Public tennis courts
12 courtsFree
Prospect Park Tennis Center
11 courtsPaid or permit
Lincoln Terrace Park / Arthur S. Somers Park courts
11 courtsFree
Riverside Clay Tennis Association
11 courtsclayPaid or permit
Crocheron Park courts
10 courtsFree
Detective Keith L Williams Park courts
10 courtshardFree
Pollinator Meadow courts
10 courtsFree
Public tennis courts
10 courtsFree
Public tennis courts
10 courtsFree
Public tennis courts
10 courtsFree
Homer's Run courts
9 courtsFree
PS 49 courts
9 courtsFree
Quaker Parrot Park at the Dust Bowl courts
9 courtsFree
William Birch Park courts
9 courtshardFree
Leif Ericson Drive courts
9 courtshardFree
Washington Park courts
9 courtshardFree
Beach Channel High School courts
8 courtsFree
Williamsbridge Oval courts
8 courtsFree
Flushing Fields courts
8 courtsFree
Kathy Reilly Triangle courts
8 courtsFree
Frederick Johnson Park courts
8 courtsFree
Entry Court courts
8 courtsPaid or permit
Public tennis courts
8 courtsFree
Automotive High School courts
7 courtsFree
Plus 303 more on the map.