HomeUSAColoradoMorrison/Evergreen/LittletonMorrison BouldersMezzanineYou Say It's Your BirthdayV1Green Energy TraverseV4V4boulderingFA Doug RouseUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Mezzanine1Geo ThermalV5Bouldering2Well, It's My Birthday, TooV1Bouldering3DieselV2Bouldering4You Say It's Your BirthdayV1Bouldering5FissionV4Bouldering 6Green Energy TraverseV4Bouldering7Super SloperV5Bouldering8Cold FusionV5Bouldering938 SpecialV3Bouldering10Beginner's OverhangV-easyBouldering11Sloper TraverseV3Bouldering12AtomicV6Bouldering13Falcon's TalonV3-4Bouldering14SleestackV5Bouldering