Central Oregon Breeze Transport from Bend to Portland, with optional stops in Government Camp ($40 one way; reserve 24 hours ahead).
Park & Ride Bus Transports skiers from three Tri-Met stops in Portland to Mt Hood Meadows on winter weekends and holidays.
Sea to Summit Winter transport from Portland to various ski resorts.
For road conditions, check with the Oregon Department of Transportation (ODOT) TripCheck Traveler Information System.
State law requires traction devices to be carried in vehicles during winter (in certain areas), and trailers are sometimes banned.