San Pedro Springs Park
✓ Last confirmed for the 2026 season
Where: 1315 San Pedro Ave., San Antonio, Texas
When: typically open in warm months (check before visiting)
Hours: Daily 5 a.m. - 11 p.m.
Cost: free
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The oldest park in San Antonio — set aside by the Spanish government in the 18th century and second in the U.S. only to Boston Common — puts its playground steps from the spring-fed swimming pool, tennis center and library branch.