Offers tours aboard four different vessels. Details, rates recent sightings and online reservations available.

Sailing out of Boothbay Harbor for sightings of Finbacks, Humpbacks, Minkes, dolphins and porpoises. Possible sightings also of harbor seals, sharks, ocean sunfish and open-ocean birds.

Sail to Jeffrey's Ledge aboard a 74' locally-built vessel from Kennebunkport.

List by region of state providers of whale watching excursions, with contact information and links.

Operates three different cruise vessels out of Portland Harbor, for whale watching, deep sea and bay fishing.

Offers ecotourism sailing cruises that provide informal education and interactive wildlife research projects.