What remains of the ancient city of Bybassios can be seen in the village of Orhaniye, on the Erine road towards Bozburun, southwest of Marmaris. The ruins of the ramparts are found inside the forest.

Near the village of Hisarlik are the ancient ruins of Pazarlik, a holy site which can be reached from Mount Eren with an hour’s climb from Hisaronu plains. The temple is on a purpose built platform dating back to 4th century BC. Apart from the Temple, only the ruined amphitheatre in the south can be defined.

The rampart ruins dating back to the Hellenistic era lie in Hydas, 35 km from Marmaris along the Erine Bybassios road, with a square planned monument to the south. There are rampart ruins, remaining from Hellenistic Era in Hydas, 35 km. away from Marmaris on Erine Bybassios road route, and a square planned monument, at south of these ruins. There are several tombs around a watchtower, 3 km from Hydas. The ancient region of Hydas was founded in the Selimiye bay (Kamisli Bay) north of the Bozburun peninsula.

The ancient ruins of Amos are accessible from the Asarcik hill, northwest of Kumlubuk bay. Amos dates back to the Hellenistic period, and is composed of a hillside amphitheatre, a temple and statue pedestals. Surrounded by ramparts dating back to the same time, this amphitheatre is in good condition, with its seating area, side walls and stage with three chambers. Excavations in 1948 by Prof. Bean revealed four inscriptions, which mentioned three rental contracts, thought to date back to around 200BC. There is a minibus running from Turunc to Kumlubuku which passes through Amos.

It is possible to see the ruins at Physkos, an important harbour city of the ancient Caria region, on the Asar hill north of Marmaris. The old city walls dating back to the Hellenistic period are still fairly intact.