What is carpooling? When two or more people share a ride to a common or nearby destination, that's a carpool. A carpooling arrangement is both simple to set up and very flexible. The number of passengers may vary, drivers and vehicles may rotate, and expenses may or may not be shared. Your carpool may operate every day or only when it's convenient.
Often people who carpool can receive discounted parking and preferred parking spots. Central City Portland Carpool Parking Map
Check out Frequently Asked Questions for more information