Gregory Mill Park Splash Pad
✓ Last confirmed for the 2025 season
Where: 390 Enon Springs Road East, Smyrna, Tennessee
When: Late May through Labor Day
Hours: Mon-Thu 11am-5pm; Fri-Sat 10am-5pm; Sun 12-5pm
Cost: free
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Smyrna's free option is a large fully fenced splash pad set inside a neighborhood park with picnic areas and a walking trail, making it easy to keep runners corralled. Weekend hours start an hour earlier than weekdays.