Gulf of Maine Aquarium
- An aquarium without walls dedicated to educating children and the public about the oceans and aquatic environments everywhere. Learn about lobsters, turtles, and sea plankton.
- http://octopus.gma.org/

Portland Maine Downtown District
- Discover the downtown shopping district in Maine's largest city.
- http://www.portlandmaine.com/

Cumberland County Civic Center
- A multi-purpose entertainment and sports facility that hosts a wide variety of family shows, concerts, sporting events, and trade shows. Provides a map, directions, description of facility, calendar of events, and box office information.
- http://www.theciviccenter.com/

Portland, Maine - About.com
- Information, reviews and links to local entertainment, beaches, lodging, dining, shopping in Portland and southern Maine.
- http://portlandme.about.com/

Portland Water District
- Customer service, including rates and directions to their facilities. Includes information on wastewater, lake levels, news and education.
- http://www.pwd.org/

Portland Maine Info Link
- Area tourism resource directory, where to go, what to do, where to stay. Links to local arts, dining and lodging. Not limited to Portland.
- http://www.maineinfo.net/