well, there are a few series happening that will keep you in riding shape over the winter....here's a few
Clark County Arena Cross, Clark County Fairgrounds, Ridgefield, WA, Round 1 - Nov 22 every saturday morning till Dec 27, www.ccarenacross.com
West Coast Racing Hare Scramble(Sat), Straddleline ORV Park, McCleary, WA, Nov 8, Jan 3,31, Feb 28, Apr 18, May 9. www.straddlelineorv.com
West Coast Racing Grand Prix(Sun), same place, just held on corresponding sunday with exception of Jan 31/Feb 1. no GP held that weekend. Not sure if they will be racing quads besides the kids.
Northwest Arenacross Nationals, Evergreen State Fairgrounds, Monroe, WA, Round 1 - Nov 22, Last Round Feb, 14. www.whrmotorsports.com
and that's just the ones i know about.