HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)7 - Upper HighwayReef of RocksPoseidonOdyssey5.11-5.8 PGtradFA Penelope's: Rich Thompson, Reen Thompson/ Fun: John Fowler, Mike StrassmanUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Poseidon1Supreme Seaweed Superhighway5.12aSport2Deep End5.13-Trad3Charybdis5.11+Trad4Heat Wave5.12-Trad5Every Trick in the Book5.11-Trad6Something Unsaid5.11-Trad7Along The Ley Line5.12Trad8Om5.10+Trad9Odyssey5.11-Trad10Penelope's Tapestry/Fun5.8Trad