OTTUMWA — The 2025 Beach Ottumwa summer season kicks off May 24. The Beach Ottumwa will be open daily from noon to 8:00 p.m. Hours are subject to change due to weather, attendance, or scheduled special events. New 2025 admission rates are $7.00 per person for the whole park and $5.00 per person for the indoor portion. Season summer passes can be purchased for $90. Contact The Beach Ottumwa at 641-682-7873 for more information.