Markham Waxers Hockey
- Operates house leagues at a variety of levels for junior players. Includes registration details, schedules and other news.
- http://www.waxers.com/

Markham Waxers Junior Hockey Club
- Members of the OHA Junior 'A' league. Over 100 players have gone on to success in NHL/WHA, and many others have won hockey scholarships to US colleges. Includes many photos and audio clips from post-game commentaries.
- http://www.markhamwaxers.ca/

Markham Fitness Centres
- Overview of two facilities run by the town, listing locations, classes, fees and hours.
- http://www.city.markham.on.ca/Markham/Departments/RctnServ/FitCtr/

Adventure Valley
- A recreation centre and tennis club in Thornhill, offering year-round programs and services, a summer tennis and swim club, and day camps.
- http://www.adventurevalley.ca/

Bayview Country Club
- A private club with an 18 hole championship golf course, a fully equipped pro shop, 6 outdoor tennis courts, 3 indoor tennis courts, 6 sheets of curling ice and an outdoor swimming pool. Provides membership information, international club affiliations, s
- http://www.bayviewclub.com/

Unionville Curling Club
- Includes news, events, history, and general information.
- http://www.unionvillecurlingclub.com/

Markham Skating Club
- Club organization and news, skating sessions, coming events as they relate to club activities and the sports of Figure and Syncronized Skating.
- http://www.markhamskatingclub.com/

Markham Synchro Club
- Synchronized swimming club offering competitive and recreational programs. Features practice and meet information and information about the coaching staff.
- http://www.markhamsynchro.com/

Victoria Ballet Academy
- Offers instruction in ballet dancing, from a graduate of the Vaganova Academy of Russian Ballet. Provides background of the instructors, photos and program information.
- http://www.victoriaballet.com/

Thornhill Reds
- Offers competitive baseball programs for young people up to 18 years of age. Includes team rosters, schedules, news and bulletin board.
- http://www.leaguelineup.com/welcome.asp?url=thornhillreds

All-Star Sports Camp
- A co-ed day camp for sports enthusiasts in Grades 1 through 9. Includes information about sports offered, schedule and contacts.
- http://www.allstarsportscamp.ca

Markham Raiders Football
- Amateur men's football organization, competing in the New York Football League.
- http://www.leaguelineup.com/welcome.asp?url=markhamraiders

Markham Rugby Football Club
- Began playing in The Toronto Rugby Union in 1981 with one men's team, and has since expanded to several men's teams, a women's team and a junior team. Includes an events calendar, training information and links of interest.
- http://www.markhamrugbyclub.com/

Thornhill Community Hockey League
- Organized hockey for boys and girls from ages 3 through 20.
- http://www.tchl.org/

Markham Soccer Club
- Offers youth and adult programs for recreational and competitive soccer, as well as the Thumbs Up Soccer program for special needs children, the first of its kind in Ontario.
- http://www.markhamsoccer.org/

Mayfair Racquet and Fitness Clubs
- Has two locations in Markham, also provides program and facilities, membership, and resource centre information.
- http://www.mayfairclubs.com/