YOUTH EXPERIENTIAL TRAINING INSTITUTE Y.E.T.I. works alongside young people in South King County and beyond to pursue the benefits of accessible outdoor adventures. Learn About Our Programs School Y.E.T.I. Clubs With support from Y.E.T.I., students bring outdoor adventures to their schools. Students meet weekly after school for hiking, climbing, biking, kayaking, and other fun outdoor activities. Sylvester Middle School Showalter Middle School Pacific Middle School Mount Rainier High School Maritime High School Glacier Middle School Foster High School Evergreen High School Cascade View Elementary School Join a Y.E.T.I. Club GRIT BLOG Stories from Y.E.T.I. adventures that highlight growth, connection, and the many ways young people experience outdoor adventure through our programs. January Recap Five Stories From One Weekend in Vantage Three Students. Three Paths. One Y.E.T.I. December Recap November Recap Read More Stories