Just outside of Calis on the Gunlukbasi road wine is the same as crabbit says, sometimes it pays to keep off the tourist routes.
Yes, the Water Taxi is 2.5Tl
A meal in the local resturant on Tuesday for 4 with drinks was 66.00Tl tonight 4days later the same meal would have cost us 85.00Tl but as we are regulars they have kept it the same 66.00Tl, as the season progresses it does appear to become more expensive.