Orhaniye

Orhaniye is a village on the shores of the Hisarönü Gulf, in the Marmaris district of Muğla province in south-west Turkey, lying roughly 30 kilometres from central Marmaris by road on the northern side of the Bozburun Peninsula. Framed by pine-covered hills and set between the headlands of Babaç and Tülü, it grew from a scattering of fishing houses into one of the gulf's best-known anchorages, thanks to its sheltered bay and calm, shallow water. Administratively it is recorded not as a town but as a neighbourhood of Marmaris, and its registered population has climbed steadily in recent years, from 1,448 in 2021 to 1,628 in 2024.

A Village on the Hisarönü Gulf

The Hisarönü Gulf is the long inlet that separates the Bozburun Peninsula from the Datça Peninsula to the north, and Orhaniye sits well along its southern shore. The setting is unusually green for this part of the Aegean: pine forest runs down almost to the waterline, and the hills behind the village are laced with tracks used for walking and jeep tours. Orhaniye's neighbours along the same coast are Selimiye and Bozburun, the latter still known for building wooden gulets, and the three villages are commonly visited together on the same trip.

Life in the village is concentrated along the waterfront, where a line of small restaurants serves Aegean seafood and mezes, and along the road running back towards the main Marmaris–Datça highway. Outside the summer season the population thins considerably. Stone quarrying and small-scale farming remain part of the local economy alongside tourism, which is now clearly the dominant source of income and the reason the registered population keeps growing.

Bybassos and the Rhodian Peraia

The hills immediately behind the bay carry the remains of Bybassos, an ancient Carian settlement whose identification was only settled after the Second World War. An inscription recording a temple dedicated to the goddess Hemithea confirmed that the sanctuary of Kastabos stood at Pazarlık and that the fortified site near Hisarönü was Bybassos itself, correcting an earlier theory that placed it at Emecik. The ruins spread across two low hills and include cut-stone walls, terracing and defensive circuits from more than one period, with a later fortification of Byzantine or Ottoman date on the western summit.

Bybassos was among the more important demes of the Rhodian Peraia, the mainland territory in southern Caria that the island of Rhodes controlled between roughly the fifth and first centuries BC. Amphora handles found here were stamped in Rhodian fashion from the second quarter of the third century BC onwards, evidence of how closely the settlement was bound into the island's trade. Rhodian control of the mainland reached its greatest extent after the Treaty of Apamea in 188 BC, when it briefly took in most of Caria and Lycia south of the Maeander, before Rhodes submitted to Rome in 167 BC and lost the bulk of those possessions.

The wider peninsula, known in antiquity as the Carian Chersonesos, has been surveyed systematically in recent decades, with the work at Loryma on its southern tip and at Bybassos published together in a 2019 volume covering the region from the Chalcolithic through to the Byzantine period. That research has also mapped the chain of ancient harbours strung along the peninsula, a reminder that the sheltered water which makes Orhaniye attractive to yachts today served shipping in much the same way two thousand years ago.

In the middle of Orhaniye's bay lies a small island known locally as Kale Adası, or Şövalye Adası — Castle Island or Knight Island. Ruined walls stand on its summit, and local tradition connects them variously to the Knights of Rhodes and to Bybassos. The island can only be reached by boat, which is why most visitors see it from the water rather than climbing it.

Kızkumu, the Red Sandbank

Orhaniye's best-known feature, covered in its own dedicated article, is Kızkumu: a natural spit of coarse reddish sand that runs out from the head of the bay. Coastal geologists have measured it at around 400 metres long and between 18 and 48 metres wide, sitting roughly half a metre below the surface, which is what produces the well-known effect of people apparently wading across open sea. The spit is fed by sediment brought in from the north by the Kocapınar stream delta and from the east by the Bozeğri brook, and it lies inside a protected area. It has been the subject of published geoheritage research precisely because coastal erosion, both natural and human-driven, now threatens the formation.

Anchoring at Orhaniye

Because the gulf is deep, largely free of hazards and screened from the prevailing summer wind by high ground on both sides, it is one of the most forgiving cruising areas on the Turkish coast. Orhaniye is among the best-known overnight anchorages on the stretch between Selimiye and Bozburun, and the water inside the bay is usually flat even when it is blowing hard outside. Martı Marina, on the bay itself, adds full marina facilities with around 380 berths and space for yachts up to 60 metres, along with fuel, repairs and year-round security.

That combination of shelter, scenery and services is why Orhaniye has become a popular stop for gulet charter guests exploring Marmaris, who typically spend a night at anchor here before continuing west towards Bozburun or turning back east towards Marmaris itself. Spring and autumn suit walkers and anyone interested in the ruins on the hillside, while the sea is at its warmest between June and September.