Are you thinking of racing wheel-to-wheel? Check out the Sports Car Club of BC. They run the road course out in Mission.
http://www.sccbc.net/
There are also many organizations that run trackdays (lapping days) out in Mission, including but not necessarily limited to
VCMC Motorsport Club vcmc.ca
UBC Spork Car Club ubcscc.com
Definitive Driving (google it!)
There are also tracks fairly nearby in Seattle and Portland with various clubs that run track days out there.