Mudanya is located on the Gulf of Mudania. It was connected with Bursa by railway and a carriage road, and with Istanbul by steamers.
Mudanya is a town and district of Bursa Province in the Marmara region of Turkey. It is located on the Gulf of Gemlik, part of the south coast of the Sea of Marmara. As of 1911, it was connected with Bursa by a railway and a carriage road, and with Istanbul by steamers. Mudanya has only an open anchorage usable in calm weather. The town produces olive oil and there is a pier used by local fishing and cargo boats.