See also:

• Regional: North America: United States: Recreation and Sports  (68)
• Regional: North America: United States: Regions: Mid-Atlantic: Recreation and Sports  (21)
• Regional: North America: United States: Regions: Northeast: Recreation and Sports  (7)

• Achieve Speed Academy - Provides speed and agility training for athletes. Profile and camps.
• Baltimore Ferret Club - Dedicated to promote and support the domestic ferret. Includes activity and membership information, a calendar of events, a photo gallery and resource links.
• Baltimore Radio Amateur Television Society - Provides support and networking for amateur radio and amateur television (ATV) communities through emergency communications, public service, education, and experimentation. Sponsors the annual BRATS Maryland Hamfest and Computer Fest.
• The Capital Paws - A site devoted to West Highland White Terriers, affectionately know as Westies.
• CHEN Athletics - The boys and girls teams are part of the Christian Home Educators Network of Maryland (CHEN) providing a wide range of competitive varsity sports throughout the year.
• Chesapeake Railway Association - A non-profit railroad education and historic preservation group. Events, history and newsletter.
• ElSurfo - Sports - Maryland - Sports in Maryland. Features links to many teams, events and websites.
• Frederick Gaelic Football Club - A co-ed recreational club devoted to promoting the national sport of Ireland in Frederick, Carroll, and Washington Counties. Profile, schedule and sponsors.
• Free State Homebrew Guild - Coordinates interaction between homebrew clubs within Maryland and sponsors statewide events. Member clubs, history, event calendar, and results.
• GO-AdventureSports - Specializing in custom teambuilding, ropes courses, climbing, caving, mountain biking, and orienteering instruction. Programs and instruction for youth and adults.
• GolfMaryland - Guide to public golf facilities in Maryland.
• Heart of Maryland Classic Chevy Club - Find meeting and event information, classifieds, and member news.
• Libation Association of Northern Maryland - Home brewing club located in Harford County. Includes meeting schedule, recipes, calendar of events, and articles.
• Maryland Bowhunters Society - Includes purpose, by-laws, news, and photos.
• Maryland License Plates - Presented by Al Virta. Features a photo collection and overview from 1952 to the state's 350th anniversary plate.
• Maryland Orchid Society - Brings together people interested in orchids to promote and encourage orchid culture, preservation, education propagation, hybridization, and all other orchid-related activities of interest to its members. Events calendar and fall auction are featured.
• Maryland Scholastic Hockey League (MSHL) - A boy's and girl's youth ice hockey organization managed by volunteers from all walks of life. MSHL high school level ice hockey program is affiliated with the Southeastern District, USA Hockey.
• Maryland/Washington D.C. Racquetball Association - Information on events, rankings, and court information.
• Mid Maryland Triathlon Club - Offers activities, social events, clinics, and workouts for beginning to experienced tri-athletes. Features membership information, upcoming races and results, and a forum.
• NAWCC Free State Chapter 141 - National Association of Watch and Clock Collectors. Features chapter news, events, officers, meeting locations, and contacts.
• Pittsburgh Steelers Fan Club of Maryland - News, schedule, activities and mailing list.
• Potomac Valley Golden Retriever Club - Contains club information, schedule of events, membership information and photographs.