Couple of ways of joining:
1) Go to http://www.atvbc.ca/ , and click on "Join us" then click on Option 2 (Paypal or Credit Card. Choose "Quad Squad South Cariboo" from list of clubs.
2) When in 100 mile house, go to any one of the three dealers: (South Cariboo Motor Sports, Performance All-Terrain or Cariboo Supply and Marine) They each have membership books.
Family $105 (includes up to 3 children under 16)