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Island Waterpark 2026 General Admission Ticket (Non-Refundable)
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Lowest verified warehouse price ยท 10 Costco warehouses reporting.
* Prices shown are for Costco members only.
Island Waterpark General Admission ticket for the 2026 season, valid for a single-day visit to Island Waterpark in Fresno, California. The 2026 season runs from May through September, with the park open most days starting at 11:00 AM.
Tickets are date-specific and must be selected for a particular day of your visit. The park features a variety of special event days throughout the season, including 2-for-Tuesday deals, Wavy Wednesdays, Family Nights, Adult Swim evenings, and holiday celebrations. Park hours vary by day, with extended evening hours on select Family Night and event dates.
Please note that this item is non-refundable. All purchases are final once completed.
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