North, east, south, Cagliari
Olbia fly north; CAG hub south; Alghero west Catalan.
Каркас
North: Olbia airport, Costa Smeralda (Porto Cervo, Baia Sardinia), La Maddalena archipelago ferry Palau. East: Cala Gonone gateway Gulf Orosei boat beaches (Goloritzé, Mariolu). Central: Nuoro Barbagia culture, Orgosolo murals. South: Cagliari capital Poetto, Chia dunes, Villasimius. West: Alghero Catalan walls, Neptune caves Capo Caccia.
Развилка
Split trip: north 4 nights + south 4 nights with mid relocation OR pick one coast deeply. Cagliari city break ≠ Costa Smeralda beach — 4 h apart.