HomeUSAColoradoBoulderFlatironsNorthGregory Canyon (including The Amphitheatre)Third PinnacleHalls of Ivy5.3Thin Crack5.45.10c RtradtrFA: Unknown FFA: Jason Haas, 2006UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Third Pinnacle1Halls of Ivy5.3Trad2Red Tide5.10cTrad · Tr 3Thin Crack5.4Trad · Tr4Trident5.7Trad · Tr5West Flakes5.6Trad6Wide Crack5.4Trad · Tr7South Ridge5.6Trad8West Crack5.7Trad