Oak Grove Recreation Area offers a sandy beach (open May 25 - September 1, 6am-9pm) and two reservable picnic shelters on Saylorville Lake, with a $5 day-use fee per vehicle.

The area features a playground, sand volleyball court, and restroom facilities, making it suitable for day-use swimming and paddling activities.

Located at 4801 NW 98th Ave in Polk City, the picnic area operates seasonally with specific hours and enforces a no-boat zone in the immediate beach area.