Baseball
Boston Baseball League, Boston Whitesox - Men's Amateur Baseball team, Yawkey Amateur Baseball League
Boating
Alden Yacht Brokerage, Boston Harbor Charters, Inc., Boston Harbor Sailing Club, Boston Pilots, Boston Sailing Center, Boston Yacht Haven, Bostonboating.com, C.G. Edwards & Co., Carol Kent Yacht Charters, Charles River All-Star Has-Beens
Cycling
Bikes Not Bombs, Boston Bicycle Club, Boston Brevet Series, Boston Critical Mass, Boston-Montreal-Boston, Charles River Wheelmen, Community Bicycle Supply, Rage on Boston MTB Club, The Boston Road Club, The South Bay Harbor Trail
Living History
1812 Marine Guard, Barony of Carolingia, First Foot Guards, Robin Lane Productions, Inc., Scollay Square - Always Something Doing
Martial Arts
Boston Kung Fu Tai Chi Institute, Boston Martial Arts Center, Bow Sim Mark Tai Chi Arts Association, Gin Soon Tai Chi Chuan Federation, Yang's Martial Arts Association (YMAA)
News and Media
Boston Sports Hub, Boston Sports Message Board, Boston Sports Nation, Sports - The Boston Herald
Organizations
Boston Mycological Club, Boston Ski & Sports Club, New England Herpetological Society, Pilgrim Naturists of New England
Running, Track and Field
Bernie Runs the City, Boston Athletic Association and Boston Marathon, Greater Boston Track Club, Roslindale Annual Trick or Treat Trot 5K Race
Appalachian Mountain Club, Boston Chapter
Membership information. List of officers. Schedule of upcoming events. Discussion forum.
Asian Outdoors Boston
A non-profit organization that brings together Asians in the New England area to have fun and maintain fitness.
Boston Cannons
Lacrosse team site includes news, roster, stats, coaching staff, schedule, standings, tickets, and message board.
Boston Gardening
Features garden articles, events, tips, links, and advice on horticulture.
Boston Irish Wolfhounds Rugby Football Club
Rules, messages, club history, and player information.
Boston Rugby Club
Contains schedule, photos, club events and recruiting information.
Boston Sea Rovers
Offers presentations, classes, seminars, exhibits, and a film festival designed to educate divers and non-divers alike about the underwater world.
Boston Ski Party
African-American ski club information, schedule of events and photos.
City Golf Boston
Describes indoor golf instruction facility, staff and programs.
FleetCenter
The arena home of the Celtics, Bruins, and many other sports and entertainment events. Directions and ticket information.
Gorp City Weekender - Boston
Great Outdoor Recreation Pages suggests outdoor adventures in the Boston area.
Kaiju Big Battel
Live monster wrestling. Includes event calendar, mailing list signup, and hero profiles.
M Street Softball
Men's modified pitch league. View standings, schedules, and photos.
New England Aquarium Dive Club
Meetings are held at the Aquarium on the 3rd Wednesday of each month; includes dive and events calendar, scrapbook, and scuba resources.
Outward Bound - Thompson Island
Offers photo tour of course area, Willauer School, and event area, youth and adult program information, employment listings, news, and merchandise.
ScanBoston
A resource to scanning monitor enthusiasts. Frequency guides for Boston, breaking news, local scanning tips, and live audio.
St. Columbkille's Gaelic Football Club
Based in the Brighton area of Boston, Massachusetts. News, history, profiles, game reports, and image gallery.
Suffolk Downs
Horse-racing track's site with information on the Masscap and other races.
The Boston Amateur Radio Club
Provides meeting information, event photos, exam news, and meeting minutes.
The Boston Athletic Club
Virtual tour with program and fitness information.
The Canadian Club of Boston
Curling club information.
Vintage Voice
Boston area collector, Marcel Lachenmann, shares his wine tasting notes.