WSU Extension > San Juan County WSU Extension > 2026 San Juan County Livestock Auction Animal Preview 2026 San Juan County Livestock Auction Animal Preview The Facts 📍4-H Arena, San Juan County Fairgrounds 🗓️ Saturday of Fair Week (August 15, 2026) ⏰ Registration Starts at 12:00 p.m. 🎤 Auction Starts at 1:00 p.m. 🍀 Administered by the 4-H Livestock Market Animal Auction Committee (LMAAC) in cooperation with San Juan County 4-H Quick Links Beef Goat Lamb Swine Market Poultry Laying Hens Eggs The Auction Catalog will return in Summer of 2027, please check back then!