As the port of call for a ferryboat and catamaran from the mainland, Ubli is one of the most prominent spots on the island of Lastovo, part of the Lastovo archipelago Nature Park.
The small port is home to the administrative office of the Nature park, a ferry ticket agency, several restaurants and shops a gas station and other services. Remains of the Old Christian Basilica of St Peter, from the 6th century, were found nearby.