You're probably eager to know more about Portland. We can get you up to speed on some of the basic details before you pick up your rental car.Portland is an island in the nation of United States of America. Its lapping shores and ocean vistas are calling your name!If you're looking to get some local tips on things to see and do, you won't have any issues. The island is home to about 16,100 friendly people who can steer you in the right direction.