HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)1 - Lower HighwayChoo Choo RockChoo Choo RockLAT,LNG 32.32237, -110.70286CREATED UPDATED Edit MapShareDescription[Edit]get a book7 ClimbsComing soon: New Climbs1Fright Train5.10c/dSport2Scream Engine5.10+Sport3Choo Choo Chaboogey5.8Trad4Blood on the Tracks5.9+Trad5Chattanooga Choo Choo5.10+Sport6Amtrak Crack5.9Trad7Coati Sleeper Car5.9Sport