Barringer Slough Access provides a public boat launch on Lost Island Lake with a gravel parking lot located off 330th Avenue, approximately 2 miles north of Ruthven in Clay County.

The access point connects directly to the 1,526-acre Barringer Slough wetland complex, offering opportunities for canoeing, kayaking, and fishing in restored marsh habitats.

Basic facilities include the boat ramp and parking area; nearby Lost Island State Park provides additional amenities like restrooms and camping.