Splash pads in St. Petersburg, Florida

North Straub Park is downtown St. Pete's leafy waterfront park, and the splash pad gives families a free oak-shaded cool-down right between the Museum of Fine Arts and the Vinoy. Ground sprays are toddler-sized, the destination playground is shaded by century-old oaks, and pavilions ring the lawn. Metered street parking; the South Core garage is the reliable bet. Restrooms are clean. Year-round operation thanks to Pinellas's mild climate. Hurricane closures hit downtown fast — City of St. Petersburg alerts. Best on weekday mornings or for the Saturday Morning Market season (Oct–May). Downtown St. Pete's neighborhood gem.

The St. Pete Pier District is the redesign that gave St. Petersburg its waterfront back, and the free interactive splash pad on the Tampa Bay Watch deck is a centerpiece. Ground sprays and arching jets handle both age groups, with the bay breeze keeping temperatures bearable even in August. Restaurants, a beach, a playground, and the Tampa Bay Watch educational center are all on site for a full day. Paid garage parking under the pier; metered street parking is the harder option. Clean restrooms throughout. Best in the morning. St. Pete's best free afternoon.