Chelsea Waterside Park Playground
✓ Last confirmed for the 2025 season
Where: W 23rd St at 11th Ave, Hudson River Park, Manhattan, New York
When: typically open in warm months (check before visiting)
Hours: typically daylight hours
Cost: free
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A $3.4 million 2018 rebuild themed on the Hudson River estuary, starring a climbable rainbow pipefish sculpture, a fast slide that lands in sand, multi-level climbing and generous spray areas, all cooled by river breezes near Chelsea Piers.