Canoa / Kayak in Sardinia Another distinction is made on the bases of the environment where this sport is made: an artificial or natural lake (with fixed measures of course); streams or rivers; long courses along rivers or on the sea (marathon). And in Sardinia you can find all the tree alternatives!Recommended spots: River: Fordongianus (Middle-West); Foce del Tirso (Middle-West);Lakes: Lago Mulargia, Siurgus Donigala (South-East); Lago Rio Leni, Villacidro (South-East); Lago di Gusana, Gavoi (Middle-East); Lago del Cedrino (Middle-East); Seas: Costa calcarea del Golfo di Orosei (Middle-East); Grotta del Bue Marino, Cala Gonone (Middle-East); Santa Maria Navarrese (Middle-East); spiagge di Cala Luna, Cala Sisine, Cala Briola (Middle-East); sorgente di Su Gologne (Middle-East).