Bring the whole family to kick off summer at Crowley's Ridge State Park with Memorial Day Madness celebrations. Programs and activities will take place throughout the weekend; we will have a DJ on the beach on Monday, May 28th from 1-5 .pm. Lake Ponder swimming beach will be open and ready to enjoy. Most programs and activities are free unless otherwise noted. Rates for swimming and pedal boats will apply. For a full list of programs and activities, please contact the visitor center.