If you're spending some time in Les Ayguades, Beach of the Ayguades and Occitanie Beaches are top sights worth seeing.
While there might not be top attractions in Ilot 10, you can explore the larger area and discover places like Plage des Chalets and Gruissan Beach.
Though Ilot 11 may not have many top sights, you can venture to the surrounding area to see attractions like Plage des Chalets and Gruissan Beach.