Calendar Board meeting are generally held the first Tuesday of the month unless otherwise specified. Work party at John Bator Park, Saturday June 21st at 10 AM. Guided walk at Old Trolley Line. June 28th, 10 AM to 12 PM. Meet at the Old Trolley Line entrance on Clapp Street. Board Meeting – Tuesday, July 1st, 7:00 PM River Valley Coop meeting room, 228 Northampton St, Easthampton, MA 01027