The guide describes over 250 flatiron routes. Eighty-eight percent of them are rated Class 5.6 or easier. The hardest route described in Flatiron Classics is rated Class 5.8. Fifty-two of the routes are designated 'classics'.
In addition to the climbing routes, the guide describes 15 trailheads, 30 trails, 11 off-trail hiking routes, 4 caves and several arches. Gerry also provides Variations and Extra Credits for many of the routes.