Costumes are encouraged for this Day of the Dead/Halloween-themed bicycling event that welcomes cyclists of all levels. The Bosque Bone Shaker Gravel Grinder on Saturday, Oct. 25, offers 8, 17, 31, 50 and 73-mile courses through some of Albuquerque’s most scenic landscapes. The road cycling events take place on Sunday, Oct. 26, offering miles of cycling fun as well as themed recharge celebration zones, music along the courses, a costume contest and a post-race party at Sawmill Market. Proceeds from the event benefit the Carrie Tingley Hospital Foundation’s Youth Adaptive Sports programs, summer camps, virtual camps and more. Register now!