Department of Conservation and Recreation 251 Causeway StreetBoston, MA 02114617-626-1250Halibut Point State Park - Rockport 1 Gott Ave.Pigeon CoveRockport, MA 01966978-546-2997 Halibut Point State Park in Rockport MassHalibut Point is a uniquely beautiful coastal seascape. Looking seaward on a clear day, you can see the shoreline of three new England States.