About Sequim Sequim is located on Washington State's Olympic Peninsula. With a year round climate that is enjoyable which offers all types of outdoor activities. Sequim is famous for Dungeness Crab, its annual Lavender Festival and for having the oldest festival in the state of Washington, the Irrigation Festival. Below you will find links to Sequim Area information and aviation links relating to Sequim Valley Airport: Sequim Tourism Sequim Chamber of Commerce The Olympic Peninsula Sequim Irrigation Festival Sequim Lavender Festival Sequim Valley Aviation Training Peninsula Flying Club Mountain High Avaition Sequim EAA Chapter 430 Washington Pilots Association Washington DOT Web Cams Sequim Weather & Web Cam Weather Information National Weather Service Airports Technical Data Olympic Discovery Trail Sporty’s Pilot Shop |