Prince Georges Radio Control Club
- RC model aviation club information, news, comments, events, photos, members list, and related links.
- http://www.pgrcclub.com/

YMCA Prince George's County
- Part of YMCA of Metropolitan Washington. Offers camps, child care, social services, recreation and wellness programs as a way to promote self-reliance, responsibility, harmony and well-being for all people.
- http://www.ymcaprincegeorges.org/YMCA-Prince-George-s-County.aspx

Prince George's County Lacrosse Club
- Information, registration form, costs, schedule, and photographs. A non-profit club offering lacrosse for boys 8 to 15.
- http://pglacrosse.com/

Prince George's Running Club
- A small, friendly group of runners, triathletes, and race walkers with a broad range of ages and abilities.
- http://www.pgrc.org/

Prince Georges Athletics
- Search for sporting events occurring at PG County schools.
- http://www.princegeorgesathletics.org/

Full Circle Martial Arts Academy
- Kung Fu classes for youth and adults in Capitol Heights and Glenn Dale. Profile, programs and photo gallery.
- http://www.fullcircle-maa.com/

Oxon Hill Bicycle and Trail Club
- Promotes and encourages bicycling as a means of recreation and transportation. Includes information about bicycle routes, issues for local cyclists, classes, and cycling events.
- http://ohbike.org/

Prince George's Audubon Society
- Local chapter of the National Audubon Society serving residents of northern Prince George's County, Maryland.
- http://www.pgaudubon.org/

Department of Parks and Recreation
- Facility information/locations, activities, historical sites, related internet links.
- http://www.pgparks.com/

Prince George's Tennis and Education Foundation
- A United States Tennis Association local excellence program that provides a pathway of programs and opportunities for youth to excel in tennis.
- http://www.pgtef.org/