Trilye shelter is on the east of Zeytinbağı town. The entrance is from the east. There are 4.5 – 5 meters depth in the basin. There are 2 meters depth at the head of the opposite quay of the entrance. Boats drop anchor and go stern – to the quay. Water and electricity connections are provided. Fuel can be obtained from a tanker truck. This shelter is managed by Mudanya municipality. A fee is charged. Fish mongers and restaurants surround the port. Pharmacy, state clinic and banks ATMs are within the town zone. Public market is arranged until 10.00 am on Thursdays.