Turtleback Portersville Bay View on Ocean MapOff-bottom oyster farm on Alabama’s saltier side, introduced in 2015. Avg. rating 5 Love2Rate & Review!Species: EasternCultivation: Off-Bottom CagesSalinity: ModerateSize: AverageRegion: Gulf Coast Turtleback (1 Rating) tttcrab1 on October 5, 2016 at 6:50 pm Rating 5 Lovely and plump, juicy, and briny! Wonderful! Submit a Rating Cancel replySign up now to post your rating, or login here.