There are a lot of other places open out there... Most lakes are open year round including the following:
Clear Lake (Linn Co)
most of the mountain lakes Cascade Lakes, select lakes in the Willamette National Forest Portion (Lane Co.); Blue, Corner, Lower Eddeeleo, Upper Eddeeleo, Goose, Heart, Upper Horse, Linton, Nash, Penn, Porky, Upper Salmon, Separation, Spring and Timpanogas (Douglas Co.)
Salish Ponds
Long Tom River (C&R)
Leaburg Lake (sometimes you can use bait, sometimes you can't, see regs)
St Louis Ponds (park road is closed, but you can hike in)
Pamelia Lake
Round Lake
and much more. just check out the regs
btw, 2010 regs are out and Hagg reopens March 5 2010