Appalachian Mountain Club Washington DC Chapter - Promotes outdoor activities and conservation in the mountains of the northeastern United States. Includes activities, programs, trip reports and weather information.

Brewers United for Real Potables (BURP) - Home brewing club in Maryland and Virginia. Includes calendar of events, meeting schedule, articles, guide to brew pubs and retailers, and links to member Web sites.

Brotherhood of the Knights of the Vine - Nation's Capitol Chapter - Association of individuals who share an appreciation for and an interest in vines and wines. Includes events, news and membership information.

Capital Area Austin Healey Club - Dedicated to the enjoyment and preservation of the Austin Healey and Healey marque cars. Includes membership information, newsletter, photos, events and classifieds.

Capital Keeshound Club - Works to promote understanding of the breed and to improve their quality and health. Includes membership information, newsletter, events and show information.

DC Knitters - Offers information about knit and crochet groups, instructors and yarn stores. Includes photos and a discussion group.

DC Triathlon Club - Works to organize and support local triathletes. Includes calendar, newsletter, events and forum.

District of Columbia Radio Control Club - Offers a flight training program and runs a model field. Includes membership information, events, certification information, field location and newsletter.

FAA Flying Club of Washington, DC - Works to stimulate and encourage interest in aviation. Includes membership information, aircraft, flight training information and rates.

Friends of Fort Dupont Ice Arena - Year-round, indoor, ice skating rink. General information, admission, schedules.

Great Outdoor Recreation Pages - Area outdoor attractions, maps, nature, and other points of visitor interest.

MCI Center - This sports and entertainment arena in downtown Washington, DC, is home to the NBA’s Wizards, NHL’s Capitals, WNBA's Mystics and Georgetown Hoyas and presents concerts, family shows and other sporting events. Includes event schedule, seating maps and ticket information.

MetroSports DC - Magazine on fitness, running, and other sports.

Mid-Atlantic Off Road Enthusiansts - Virginia, Maryland, and Washington DC's largest and most active mountain advocacy club. MORE sponsors weekly group rides.

Mid-Atlantic Road Racing School - Metro area track instruction and licensing for racing. Course descriptions, schedules, and technical requirements.

Morgan Car Club of Washington D.C. - Home of the "Rough Rider" newsletter and hosts of Morgan related events. Includes photographs, puzzles, videos, history, membership information and calendar.

National Capital Heisey Collectors Club - Club promotes the collecting and study of glass produced by A. H. Heisey. Site contains information on Heisey glass [some PDF files], membership information, event dates, newsletters, photos, by-laws and links.

NAWCC Chapter 12 - National Association of Watch and Clock Collectors. Features chapter news, events calendar, membership information, links, and meeting location map.

Pros N' Hackers - Provides course directory, reviews, directions, PGA tips, tournaments, tee time golf pass, articles, and information about junior golf.

Recreation Wish List Committee - Describes its activities in support of better recreational programs and facilities for DC children and teens.

Rock Creek Park Horse Center - Offers pony rides, trail rides in Rock Creek Park, riding lessons, and summer camps.

Sidwell Summer - Programs for ages 3 to 18, including summer studies classes, and a variety of enrichment workshops in Washington DC and Maryland. Description of programs, rates, and schedule organized by type and age.

Social Club of the Potomac - Promotes an annual New Year's Eve charity ball and shares information about similar events throughout the year.

Special Olympics - District of Columbia - Provides sports training for citizens with developmental disabilities. Includes programs, events, news, gallery and volunteer opportunities.

Sportrock - Offers indoor climbing facilities in Alexandria and Sterling, Virginia and Rockville, Maryland. Includes hours, rates, course offerings and a discussion forum.

WAMALUG - Washington, DC, Metropolitan Area Lego Users Group - Club of adult Lego hobbyists. Has a history of the club, information about members, photos of member projects, an archive of past meetings and events, and Lego Weblinks.

Washington DC Area Volksmarching Club - Promotes volkssports. Includes activities, history and membership information.

Washington DC Furies - Women's rugby club. Includes team history, game schedule and information on the annual Ruggerfest invitational tournament.

The Washington DC Gaels Gailic Athletic Association - Sporting and social club promotes Irish culture and sport. Events, pictures, profile, history, and newsletter.

Washington, DC, Metropolitan Area Lego Train Club - WamaLTC - Club of adult Lego enthusiasts who collect, build, and play with Lego trains. Has club information, description and photos of show displays created by members, meeting reports and Web links.

Washington DC Unit WBCCI - Organization for owners of Airstream trailers and RVs. Includes membership information, rally schedule, activities and newsletters.

Washington Post Sports - News, articles and events. Requires free registration.

Washington Renegades RFC - Multicultural men's rugby football club. Includes news, practice information, catch schedule, membership information, bylaws and photos.

Washington Rugby Football CLub - Organized and sanctioned premier level men's rugby. Includes news, schedule, directions, photos, history and membership information.

Washington Tennis & Education Foundation - Describes the foundation's tennis programs for DC-area youths, particularly those from low-income communities.

Washington Volvo Club - Dedicated to the care of members' Volvos. Includes events, news and a newsletter.

Weekend Trips - Suggestions for outdoor activities.

White Trash Trophy Wives - Official site for the White Trash Trophy Wives Kickball Team, DC Monument Division. Includes game schedules, commentary, team photos and "white trash"-related humor.

Wine Tasting Association - Works to educate individuals about wine and related topics. Includes events, membership information, wine talks and volunteer opportunities.