Gem City Rollergirls
- All-female, flat-track roller derby league. Frequently asked questions, events calendar, photographs, and volunteer needs.
- http://www.gemcityrollergirls.com/

Table Tennis Dayton
- News, club, tournament and player information, games and video clips.
- http://www.tabletennisdayton.com/

Cox Arboretum & Gardens Metropark
- Features 189 acres of beautiful gardens and natural areas. Provides information about the history, schedule of events, visitor information and opportunities for volunteers.
- http://www.coxarboretum.org/

Dayton Citiparks
- Guide to parks, recreation centers, events, and athletic programs.
- http://www.ci.dayton.oh.us/citiparks/

Dayton Motorcycle Club
- Schedule of events, information on gypsy tours, how to join, tributes to fallen members, the history of the club, and monthly newsletter.
- http://www.daytonmc.com/

Wright Triathlon Club
- An organized club dedicated to the educational pursuit of triathlon, general physical fitness, and the representation of the sport within the community.
- http://www.wrighttriclub.org/

Dayton Regional Amateur Fermentation Technologists (DRAFT)
- Home brewing club. Includes newsletters, contact information for officers, and competition information.
- http://hbd.org/draft/

Urban Krag Climbing Center
- Housed in a restored late 19th century church. Featuring 8000 square feet of textured, sculpted climbing walls.
- http://www.urbankrag.com/

Dayton Cycling Club
- A nonprofit educational and recreational organization for bicycle touring and racing in the Miami valley.
- http://www.daytoncyclingclub.org/

Poultry Days
- Annual ultimate frisbee tournament includes schedule, team pools, maps and registration details.
- http://www.poultrydays.com/

Miami Valley Youth Soccer Association
- Provides list of teams, schedules and players.
- http://www.mvysa.com/

Gateway Sports Park
- Multi-sports facility, featuring basketball, soccer, volleyball, and year round golf driving range.
- http://www.gatewaysportspark.com

Gem City Dog Obedience Club
- Providers of obedience, conformation, agility and therapy dog training.
- http://www.gcdoc.com/

Dayton Raiders Swim Club
- Provides history, news and schedule.
- http://www.daytonraiders.com/

DaytonGolf.com
- Online golf community, featuring regional courses, tournaments, associations, players, outings, and special events.
- http://www.daytongolf.com/