East Cobb Park (All Play Playground)
✓ Last confirmed for the 2025 season
Where: 3322 Roswell Rd., Marietta, Georgia
When: typically open in warm months (check before visiting)
Hours: typically daylight hours
Cost: free
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Marietta's community-built favorite offers two age-separated play areas — one for toddlers and preschoolers, one for older kids — connected by a wheelchair-accommodating ramp. Multiple slides, monkey bars, swings, walking trails and a splash-friendly creek fill out the spacious grounds.