The port of Oropos is located on the shores of the head of Oropos bay, in front of the houses of the homonymous settlement. It consists of a 50-meter-long pier of northeast direction, with depths of about 1.7 meters near its head.

At a distance of 145 meters east-southeast of the root of the pier there are 3 ramps with depths of about 3.5 meters near them. The shores between the pier and the ramp are quayed, with depths of 1.6 up to 2.4 meters.