Elizabeth Porter Park Sprayground
✓ Last confirmed for the 2026 season
Where: 370 Montgomery St NE, Marietta, Georgia
When: seasonal (summer)
Hours: typically daylight hours
Cost: $3
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Marietta's flagship sprayground covers about 7,900 square feet with brightly colored sprinklers and jet sprays, and admission is $2 for Cobb County residents or $3 for nonresidents with online ticketing. Walking trails and a playground sit just outside the water area.