Oakland TreasureIsland MusicFestival Music Share: Twitter Facebook Yarr, music and meet-up! October 1, 2009 12:09 PM   Subscribe Treasure Island music fest meet-up? It's on Treasure Island , between San Francisco and Oakland, October 17th and 18th. posted by filthy light thief to MetaFilter Gatherings at 12:09 PM (26 comments total) I