Download or read book Rock Climbing St Vrain Canyons written by Bernard Gillett and published by . This book was released on 2009 with total page 423 pages. Available in PDF, EPUB and Kindle. Book excerpt: Climbing guide to the north and south St Vrain canyons near the town of Lyons, Colorado. Approx 750 routes on 150 formations are described in text, route diagrams and photographs.