The SCCA has posted the 2018 dates for Track Nights at Pacific Raceways, The Ridge an PIR. If you want to get on the track this is an easy inexpensive way.
https://www.tracknightinamerica.com
Pacific Raceways; Kent, WA
May 25, June 13
Portland International Raceway; Portland, OR
April 13, May 18, June 8, August 10
Ridge Motorsports Park; Shelton, WA
April 12, May 16, June 7, July 24, August 8, September 13