Enjoy a spring bicycle ride while experiencing the beauty of the natural area’s local wildlife, plants and historical sites. Learn the importance of reducing your footprint and leaving no trace on the 12-mile guided bicycle ride. Bring your own bike, snack, water bottle and helmet. Ride is weather-dependent. 11am-1:30pm, North Tract, Patuxent Research Refuge, Laurel, RSVP: 301-497-5887.