Thornhill Community Hockey League - Organized hockey for boys and girls from ages 3 through 20. Unionville Curling Club - Includes news, events, history, and general information. Markham Skating Club - Club organization and news, skating sessions, coming events as they relate to club activities and the sports of Figure and Synchronized Skating. 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, staff and contacts. Mayfair Racquet and Fitness Clubs - Has two locations in Markham, also provides program and facilities, membership, and resource centre information. Toronto Tennis City - Offers competitive tennis programs at Adventure Valley, near Steeles and Leslie. Features camps and other tennis programs. 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. 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. Markham Synchro Club - Synchronized swimming club offering competitive and recreational programs. Features practice and meet information and information about the coaching staff. Markham Waxers Hockey - Operates house leagues at a variety of levels for junior players. Includes registration details, schedules and other news. Thornhill Baseball Club - Offers competitive baseball programs for young people up to 18 years of age. Includes team rosters, schedules, news and bulletin board. Joyride 150 - An all-season, multi-discipline indoor bike park. Provides course map, events, photos, video and a blog. 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.