Explore Parker River National Wildlife Refuge from a new perspective on a cruise through the Parker River marshes!  Join us on the Yankee Clipper docked in Newburyport Harbor for a leisurely cruise through the Refuge.  Enjoy close views of shorebirds, gulls, terns, raptors, and sparrows on this tour.  A refuge maturalist will be onboard to share the importance of this vast ecosystem.