Boulder – – September 29, 2026 -- The American Solar Energy Society (ASES) is opening hundreds of solar-powered homes, businesses and community sites across all fifty states to the public October 2-4, 2026, as part of its National Solar Tour Showcase Weekend.

Boulder – September 29, 2026 -- The Sundance Film Festival will leave Park City after more than four decades and debut in Boulder, Colorado, running January 21-31, 2027.

Boulder's Chautauqua Auditorium becomes an official festival venue

Set beneath the Flatirons, Boulder pairs the festival's screenings and premieres with immediate access to hiking trails at Chautauqua Park. Downtown, the pedestrian-only Pearl Street will mark its 50th anniversary in 2027, and the city's dining scene has drawn recognition from the MICHELIN Guide.