TSI

Advanced Trail School: Complex Drainage Issues @ Hagg Lake – 1/19

Join the Trail Sustainability Institute (TSI) as we learn how to approach and mitigate complex drainage issues at Hagg Lake. In the PNW, our trails can be highly affected by rainfall, if not properly aligned and maintained. During this Advanced Trail School, volunteers will be learning how to identify, trouble shoot and repair complex drainage ... Read More

Trail School Fundamentals @ Hagg Lake – 3/2

Join the Trail Sustainability Institute (TSI) as we learn trail maintenance fundamentals at Hagg Lake. Trail School teaches the fundamental skills needed to maintain our trails. Participants will be learning safety techniques and tool identification/uses, as well as hands-on training of corridor clearing, drainage, tread repair and benchwork. Northwest Trail Alliance's Trail Sustainability Institute's goal is ... Read More

Advanced Trail School: Reinforcing Berms @ Sandy Ridge – 4/13

NWTA's Trail Sustainability Institute (TSI) will be hosting an Advanced Trail School at Sandy Ridge. This Advanced Trail School will focus on teaching the skills to reinforce berms with stone pavers on flow trails. Learn this rare skill from the expert local stewardship team who has decades of collective experience. Northwest Trail Alliance's Trail Sustainability ... Read More