World Migratory Bird Day is officially celebrated on the second Saturday of May in Canada and the U.S., and the second Saturday of October in Mexico, Central and South America, and the Caribbean. This year, World Migratory Bird Day highlights birds from around the world to celebrate the 2026 theme: “Every Bird Counts – Your Observations Matter!” Learn how these species contribute to our understanding of migratory patterns and connect with communities across the globe. Join us on Saturday, May 16, at Walden Ponds Wildlife Habitat for a fun-filled day celebrating the incredible journeys of migratory birds and learning how we can all make a difference for bird conservation. Event Highlights: Special ceremony recognizing Boulder as an official Bird City by the Bird City Network. Live bird-of-prey showcase. Guided bird walks for all abilities (available in English and Spanish). Bird identification games & hands-on activities for all ages. Educational stations hosted by amazing organizations like the Butterfly Pavilion, City of Boulder Open Space and Mountain Parks, Greenwood Wildlife Rehabilitation Center, Boulder Audubon Society, Harlequin’s Gardens, and the Xerces Society for Invertebrate Conservation. Registration required. Register The post World Migratory Bird Day of the Rockies appeared first on Boulder County.