Here is a quick summary of how to get involved with sports by yourself or with a group. Find out how to join a team or league, and make new friends! 

Aerobics
Put on runners and shorts and head to one of the many aerobics clubs and gyms, including the "Y" locations or one of the Leisure Centres. 
Links to: Learn the sport

Baseball/Softball
This summer, you can watch or play in a baseball game, in one of several leagues. Try Calgary Minor Softball Association (245-3008), Double Diamond AA Softball Association (280-9544) for girls 13-19 and elite fastball, Little League Alberta (295-6224) doe ages 5 - 18, or Softball Calgary (245-1559).
Links to: Learn the sport

Basketball
Basketball is a year-round sport. Try Calgary Minor Basketball Association 235-4648 (ages 7 -18) or Calgary Men’s Senior Basketball Association (no current phone number).
Links to: Learn the sport

Bicycling
Ride on the city's many bike paths. Catch bike racing at the Glenmore Velodrome in Glenmore Park North. To go biking in a group, contact the Elbow Valley Cycle Club (283-BIKE) which sponsors "Golden Triangle" tour to Golden and Radium in August. 
Links to: Learn the sport

Bowling
Bowling with family or friends is fun at the dozen bowling lanes around town. Enquire to join league play!
Links to: Learn the sport

Curling
Calgary’s indoor curling arenas offer this Olympic sport year-round. Check out the North Hill Community Curling Club (NW) 277-3158, Southern Alberta Curling Association (Central) 246-9300, and the Southern Alberta Ladies Curling Association (Central) 246-9418.
Links to: Learn the sport

Diving
Dive into the deep end at Talisman Centre (278-7542), the city's best dive facility. For coaching, to get into a competitive level, contact: Dive Alberta (Springboard & Platform) 287-3325, or Dive Calgary 264-3483.
Links to: Learn the sport

Football
Football leagues are hopping late summer into the fall. Contact the Calgary Colts 249-4249. 
Links to: Learn the sport

Golf
Grab your clubs and head to the 20-odd public or semi-public golf courses around town. (Maps of Golf Courses ). Take a class or enquire about one-on-one instruction from the golf pro. Also check out Par W ™ Golf Programs 974-7279 (women’s programs).
Links to: Learn the sport

Gymnastics
Gymnastics has a high media profile at the Olympics, and has the youngest entry (and retirement) ages. Here some good organizations: Alberta Gymnastics Federation 259-5500, Mount Royal Gymnastics Club (ATCO Industrial, SW) 242-1171, and the Stampede City Gymnastics Club (NE) 275-4772.
Links to: Learn the sport

Hiking
Hiking takes you into the world of nature. This city offers near-nature jaunts along the Bow River, the Elbow, by Fish Creek Provincial Park, around Nose Hill Park, and nearby in Kananaskis Country or in Banff National Park. Contact the Alpine Club of Canada (Canmore) 403-678-3200, or the Rocky Mountain Rambler Association (NW) 282-6308 (hiking skiing and snowshoeing) 
Links to: Learn the sport

Hockey
Skates and a hockey stick is all you need to play hockey. Check with local arenas (Maps of arenas) for ice times. There are several leagues: Alberta Summer Hockey League 276-2340, Blackfoot Hockey Association 640-9113, Canadian Hockey Association 777-3636 (national hockey team), Confederation Hockey Council (NW) 282-1105, and the Trails West Hockey Association 287-9618.
Links to: Learn the sport

Martial Arts
Learn to defend yourself at over 20 studios, where they train in both the mental and physical skills in the martial arts. Check with the Canadian National Kempo & Kung Fu Association 243-2222, and the World Kung-Fu Federation (SE) 243-2222. 
Links to: Learn the sport

Rock Climbing
Rock climbing is so popular that several indoor climbing walls have opened up in the city. But you could also head to the mountains. For indoor rock walls, check out the Calgary Climbing Centre (SE, Macleod), Stronghold Climbing Centre (NE, NW), and University of Calgary (NW). Good outdoor rock climbing is available at Yamnuska in Canmore 403-678-4164.
Links to: Learn the sport

Rollerskating
You can go inline blading on any of the city’s bike paths. The flattest stretches are anywhere along the Bow River, and along the lower Elbow close to downtown. There is also an indoor rollerskating rink (there used to be three): Lloyd’s (Macleod) 252-0146.
Links to: Learn the sport

Rugby
Rugby is about as rough and tough as football. Its probably as much fun to watch as play! Check out the teams and leagues in Calgary: Calgary Irish Rugby & Field Hockey Club (NE) 291-0084, Calgary Rugby Union 258-0322 (summer camps and seasonal play), and the Saints Rugby Club (NE) 250-2904.
Links to: Learn the sport

Soccer
Calgary has several leagues for the world's most popular sport: Calgary Minor Soccer Association 279-8686 (community-based to ages 14, then zone-play until 19 years old), Calgary Soccer Federation 279-8445, Calgary United Soccer Federation 270-0363, and the Queensridge Soccer Association (SE) 271-2490. 
Links to: Learn the sport