Colorado Events May 2025. Events include the most popular race, th. As the snow melts and the temperature turns up, festivals start popping up all around the.

Colorado dragon boat festival (may 31, 2025) the colorado dragon boat festival is a lively celebration of asian and pacific islander cultures, held at sloan’s lake park. May 26, 2025 one of the largest and most highly acclaimed 10ks in the world, with runners, joggers, walkers and spectators of all ages — many in costume — and a bash at the finish line.