HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)7 - Upper HighwayReef of RocksPoseidonDeep End5.13-Heat Wave5.12-5.11+tradFA Greg Kay, EFR, Joe Silver, 20UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Poseidon1Supreme Seaweed Superhighway5.12aSport2Deep End5.13-Trad3Charybdis5.11+Trad 4Heat Wave5.12-Trad5Every Trick in the Book5.11-Trad6Something Unsaid5.11-Trad7Along The Ley Line5.12Trad8Om5.10+Trad9Odyssey5.11-Trad10Penelope's Tapestry/Fun5.8Trad