Special Events Walk to Defeat ALS Join this nationwide movement by walking for those affected by ALS. Help the Oregon and SW Washington Chapter meet our goal! Ride to Defeat ALS Join this nationwide movement by riding for those affected by ALS. Help the Oregon and SW Washington Chapter meet our goal! Saturday, July 22, 2023 Ski to Defeat ALS Grab your family and friends, and join us for the 10th annual Ski to Defeat ALS. Enjoy a fun-filled, family friendly day on Mt. Hood while we defeat ALS!