This group is for Cupertino residents and employees to participate in the City's Safe Routes to School (SR2S) Bike Challenge for Earth Day! Reduce your carbon emissions by replacing a car trip with a bike trip. Upload your rides to the Club page as proof of participation in the challenge, and qualify for prizes. Instructions: After completing a ride, tag the ride as a commute and write a short description of the activity in the description section. Write one to three sentences explaining where you went and how the experience of biking to that destination made you feel.