The Boulder Valley School District celebrated Earth Day on Tuesday with its sixth annual Bike to School Day.
The message “Heads Up” is designed to encourage drivers, bicyclists and pedestrians to pay attention to their surroundings.
Police in Denver are asking cyclists and drivers to watch out for each other this summer.
It’s now official, Denver is the King Cycling City in the nation.
Denver Mayor Michael Hancock made a plea on Wednesday to “keep our heads up and off the phone when getting around town.”