The nearest major airport to the venue is the Portland International Airport (PDX). From there, it is about 40 miles to Cascade Locks, a 45-minute drive. Renting a car and driving is the easiest way to get from Portland to Cascade Locks. The Columbia Gorge Express bus service also provides service from Portland to Cascade Locks. Uber, Lyft, or taxis are available, though expensive.
Alternatively, the Seattle area is about 200 miles from Cascade Locks, and flying into the Seattle-Tacoma International Airport (SEA) is a reasonable alternative. The drive from the SEA airport to Cascade Locks is about 3.5 to 4 hrs.