Galveston Plans to Celebrate Schlitterbahn's 40th on FRIDAY June 21
Schlitterbahn Galveston Island Celebrates 40th Anniversary Galveston Island, Texas June 11, 2019 – Schlitterbahn Waterparks and Resorts are celebrating 40 years of splashing in the sun on June 21st, the first day of summer. The 40th-anniversary celebration at Schlitterbahn Galveston is packed