River fest floats from spring to summer GUNNISON, CO (kbut) - Organizers for a revamped Gunnison River Festival recently realized they may be in over their heads quite literally. An abnormally high level of water expected this spring in the Gunnison River, due to higher-than-average snowfall, has forced the festival's organizers to move the date of the event to late summer. © Copyright 2021, kbut