16th Annual Sourdough Fly-in | MEMORIAL DAY WEEKEND: May 24-25, 2025

Come on out to the 16th Annual Sourdough Fly-in at Port Alsworth, Alaska.

The Largest Party in Port Alsworth and the Only one of its kind within Lake Clark National Park.  Grab your airplane and a friend, or grab a friend with an airplane and come on out to the annual Sourdough Fly-in.

Whether this is your first year joining us, or your 16th,
we’d like to welcome you to one of the biggest parties in Port Alsworth!

Visit Sourdoughflyin.com for details