Colorado State University is offering a great master's program in natural science education. "CSU's online master's in science education helps you improve your knowledge of biology, chemistry, physics, and environmental science. You will develop creative teaching strategies to be a more effective science education."
Check it out at: https://www.online.colostate.edu/degrees/natural-sciences-education/
REGION 1 - Science Events (Lectures, etc.)
Colorado Café Scientifique in Denver - Provides monthly lectures on science topics held either at Blake Street Station or Brooklyn’s, open to the public, no charge other than refreshments you may choose to purchase