Dalyan Cruise from Marmaris: Iztuzu Beach, River Cruise and Mud Baths. Spend a day exploring the natural wonders and historic gems of the Dalyan Delta on this action-packed full-day cruise from Marmaris. Set sail for the beaches and bays of the Adaköy peninsula, where you can cool off with a dip in the Mediterranean before cruising on to the Dalyan River. Spot loggerhead turtles at İztuzu Beach, soak in the mineral-rich mud baths and view the Lycian Kings’ Tombs in Kaunos, then tuck into a delicious lunch (included) on-board. Book and Save 10% Off Dalyan Cruise from Marmaris: Iztuzu Beach, River Cruise and Mud Baths.