Brentwood Splash Park
✓ Last confirmed for the 2026 season
Where: 920 Heritage Way, Brentwood, Tennessee
When: Mid-May through September
Hours: Mon-Thu 10am-7pm; Fri 10am-6pm; Sat 10am-5pm; Sun 1-5pm (varies by month)
Cost: $5
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A 10,000-square-foot interactive water venue at the Williamson County Indoor Sports Complex, headlined by a 100-gallon dump bucket plus slides, ground jets, and ring sprays. Admission mirrors Franklin's county rate card: $3 youth and $5 adult for county residents, doubled for everyone else.