Scenic 2+ mile hike (or 5K & 10K run) along the Columbia River starts at Pendleton Woolen Mills in Washougal, WA. Annual family fun-filled event for pets and people raises funds for the animals at West Columbia Gorge Humane Society. Food & drink, demos, raffles, vendors, adoptables and more. $25/minimum pledge per walker. Details WCGHS.org.