6 of the 10 places to play tennis in Thornhill are free, with 16 courts between them. All are first-come, first-served - no booking needed. Top-rated: Conley Park - South, Dufferin District Park and Duncan Park.
Updated July 20, 2026 · All 10 places to play in Thornhill ›
16 courts across 6 locations
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We list 6 free places to play in Thornhill, including Conley Park - South, Dufferin District Park, Duncan Park, Ada Mackenzie Park and Vaughan Crest Park. Each one is on the map, with its address, fees and booking details.
No - all 6 free locations we list are first-come, first-served. Busy sites usually run an informal rotation when people are waiting.
16 courts across 6 locations. The biggest is Conley Park - South.