Climber Dies After Falling From Second Flatiron Near Boulder, CO A man died Friday morning after falling from the Second Flatiron near Boulder, CO, according to the Boulder County Sheriffโs Office. Related: Colorado Runner Climbs 1,000 Feet Up First Boulder Flatiron in Under 10 Minutes! According to Out There Colorado, the Second Flatiron is a popular spot for scrambling and free-soloing, both of which involve climbing without ropes or equipment. […] Climbing CragBrains | November 3, 2020 2 Comments