Join in celebrating Blue Mountain Reservation's 100th Anniversary by taking on the 100-miles in 100 days challenge, where you'll log your biking miles throughout the reservation between June 7 and September 16. All your riding must stay within Blue Mountain Reservation's property, and while participation is completely free, standard parking fees will apply. To participate, sign into your account, navigate to the results section, select "Submit Virtual Results," find your information, click "log activities," enter your miles, and hit "Submit Activity" to record your progress.