Ortaca is connected to the town of Dalyan. Every evening there are direct buses from Istanbul and Izmır to Ortaca. From Ortaca the mini-buses can take about 15 minutes to Dalyan. If you come by car to Dalyan can be reached via Mugla-Koycegiz or Fethiye.
Several airline companies have direct or indirect flights to Dalaman every day. From Dalaman to Dalyan can be reached by taxi in 25 minutes. There is also "Havas Bus" ( airport schedule bus ) from Dalaman to Ortaca. If you use "Havas Bus", you need take a minibus from Ortaca to Dalyan.