Announcements Potomac River Freestyle Events Monthly on the Second Thursday, April-September2025 Dates: 4/10, 5/8, 6/12, 7/10, 8/14, 9/11 April Check-In Time: 5:00 PM | May-September Check-In Time: 6:00 PMApril Start Time: 6:00 PM | May-September Start Time: 7:00 PM Freestyle on the Potomac! The Great Falls Foundation and Calleva River School are partnering to bring … Continue reading Chute Out