Boston Mycological Club
Mushroom group information, membership information, advice and taxonomic keys.
http://www.bostonmycologicalclub.org/
Boston Ski & Sports Club
Organizing sports, social, and cultural events. Sign up for email lists.
http://www.bssc.com/
New England Herpetological Society
Provides education of members and the public to the value and care of reptiles and amphibians.
http://www.neherp.com/
Pilgrim Naturists of New England
Social nudism group. Includes events calendar, membership information, and biweekly newsletter.
http://sunclad.com/pilgrim/
