The third annual Twin Rivers Challenge, a cycling event to benefit student scholarships at Tallulah Falls School, returns October 28, 2017. The Twin Rivers Challenge is an autumn ride through some of Northeast Georgia’s most spectacular scenery and follows routes carefully planned by a local cyclist. Three route options will be offered: 100K, 72K and 37K. All rides begin and end on the Tallulah Falls School upper school campus. Walk-up registration opens at 7:30 a.m., ride starts 9 a.m. Registration is just $35 with ride shirts guaranteed to all participants who register before October 15. After October 15, registration is $45, with shirts available while supplies last. For more information, visit tallulahfalls.org, active.com or find the event on Facebook.