Merrimack River comes up in 22 of our local species write-ups across 7 Massachusetts towns — local anglers most often mention Largemouth Bass, Walleye, Channel Catfish here. Below: the 36 charter guides working its access towns, and where to start planning.
Required for ages 15+. Freshwater license covers all inland waters. Typical cost: Resident: $27.50 | Non-Resident: $37.50. On a guided charter your license is often covered under the captain's permit — confirm when booking.
