Apartments in the marina of Tertenia Contact us for the 10% and 15% discount applied on Moby and Tirrenia departures to Sardinia the discount varies according to the season The agreement is subject to availability. https: // lacostaesttertenia. com / The location of the La Costa Est apartments is idyllic in an exclusive area of the island. Far from the tourist bustle, but just a few minutes from the small town of Tertenia, all services and many beaches are easily accessible.