ROCHESTER — The COA is heading to Block Island for the day on Monday, Aug. 5. The van will leave the Senior Center at 7:30 a.m. to catch a 9:30 a.m. ferry. The van will return to Rochester at approximately 5:30 p.m. The cost for this day trip is $22.75, and includes a ferry ticket. Advance sign-up is required. Call 508-763-8723 to make a reservation.