The Marina Uno Tourist Port has received the so-called "Blue Flag" recognition every year since 1990, for the wide range and quality of services offered to boaters and for the sensitivity regarding the enviroment.
The marina uses only renewable energy; there is also a charging point for electric vehicles.
In Marina Uno he separate waste collection is gathered daily, with a very silent electric vehicle.
In Marina Uno there are dispensers model "launcher" to limit consumption as much as possible.
In Marina Uno the origninal vegetation is preserved; when necessary, the vegetation is supplemented with new plants.
There are some long-term projects of the Region "Friuli Venezia Giulia", to move the sand from the mouth of the river "Tagliamento" to the close beach of Lignano Pineta.
The marine sediment's analyses are carried out every year by the technicians of "ARPA Friuli Venezia Giulia".
Some events are organized in Marina Uno about environmental issues with the boaters of the harbour, with the children of the summer camps and the children of the primary schools.