Whale Center of New England
- Research institution that studies the whales using waters off the Massachusetts coast. Includes information on humpback and right whales, sightings, photo gallery, research, education, and conservation.
- http://www.whalecenter.org/

Schooner Thomas E. Lannon
- This 65-foot schooner's public sailing schedule includes two-hour sails, sunset music cruises, lobster-bake sails, and fireworks sails. The schooner also is available for weddings and other private charters.
- http://www.schooner.org/

Schooner Adventure
- National Historic Landmark berthed in Gloucester Harbor, the dory fishing schooner provides a living classroom for maritime-based experiential learning. Events, education and information on restoration, volunteering opportunities and membership.
- http://www.schooner-adventure.org/

Yankee Fleet
- Offers whale watching trips, offshore fishing, private charters, and ferry trips.
- http://www.yankeefleet.com

Sturdy Beggar
- Information on area sailing trips and events aboard locally built boat.
- http://www.sturdybeggar.com/

Seven Seas Whale Watch
- Offers tours on the vessel Privateer IV. Schedules, rates, information about the vessel and a photo gallery are featured.
- http://www.7seas-whalewatch.com/

Cape Ann Whale Watch
- Boat tours for whale watching.
- http://www.caww.com/

Moby Duck Amphibious Sightseeing
- A unique 55-minute family fun narrated tour aboard amphibious U.S.C.G. certified vessels through the city and around the harbor.
- http://www.mobyduck.com/