Custom Search     Hammonasset Reservoir     This reservoir is NOT open to fishing. It is patrolled regularly by the RWA Police, DEP and the local PD. ...(edited) The trails are open by permit only. Call the Regional Water Authority and ask for Anita in Recreation, 203-624-6671. She'll set you up with a permit. Or you can go online, www.rwater.com. Says Elissa          Map Detailed Map Marinas Marinas on or near Hammonasset Reservoir Weather Local weather forecast