Washington Trails Association Washington We're a nonprofit organization that protects and maintains our hiking trails. @WTA_hikers wta.org washingtontrails Are you Washington Trails Association? Sign-in or register to start using My Backpack today. Sign In Register My Backpack 101 Plan and organize your hikes, track trip reports and share your adventures. We have added some new features to My Backpack. Have feedback or questions? Tell us what you think. My Backpack Tips & FAQs