Portland PDX: What to Do on a Layover
Powell's City of Books in 3 hours: world's largest bookstore, Voodoo Doughnut, coffee ritual. PDX is worth leaving the terminal.
Getting from the airport
PDX to city center: 40 minutes by metro (MAX Red Line). Fare is $2.5. Trains run every 15 minutes. Service runs 04:30 to 23:30. Skip the taxi unless your connection is under 5 hours.
What to do in Portland
The stops worth making: Powell's Books, Portland Saturday Market, Mount Hood day trip, Voodoo Doughnut. You do not need the full tourist circuit. Pick two and commit.
Visa and entry
Portland is visa-free for US passports. No application, no fee. The border process at PDX is standard — budget 30 minutes.
How long do you need
The minimum useful layover is 3 hours. That gives you 40 minutes in each direction plus about 10 minutes on the ground. Up to 24 hours is a proper overnight.