Enjoy a 20-mile, guided bicycle ride around some of the beautiful and lesser known backroads of Concord and Carlisle, MA. Life-long cyclist and alumni parent Adam Shyevitch is also happy to point out the tasty and lesser-known ice-cream and coffee stops along the way! The ride is appropriate for any cyclists who can comfortably ride 20 miles over rolling terrain with some longer (but not too steep) hills. (max 6 participants) Buy Now: $72 per person.