Registration Still Open for Hidden Valley Nature Center Biathlon February 18, 2020 at 3:33 pm You have reached content that is intended only for subscribers to The Lincoln County News. If you are a subscriber, login here. Need a subscription? Subscribe now! Related StoriesLast Week to Register for Biathlon at Nature CenterBiathlon is Feb. 29 at Hidden Valley Nature CenterRegistration Open for Hidden Valley Nature Center BiathlonEarly Registration Encouraged for BiathlonBiathlon Registration Fees to Increase Feb. 23 Share this:FacebookTwitterLinkedInRedditMorePrint To stay informed on local happenings, sign up for our newsletter!