It shall be unlawful for any person to:
1. Wade or swim within a park except at beaches designated for that purpose, and then only between sunrise and sunset, or such hours as may be designated by the Park Director. Any park visitor shall swim or wade at their own risk;
2. Take bottles or glass of any kind, except eyeglasses, into a designated beach area; or
3. Use air mattresses, inner tubes, or other inflatable devices, except in designated beach areas.