Sail Kos operates daily sailing excursions from Kos Island throughout Greece's Dodecanese archipelago, with their flagship 3 Island Tour connecting visitors to Kalymnos, Pserimos, and Plati. The company maintains a fleet including the wooden vessels Santa Maria and Captain Hook, both configured for all-inclusive day tours. Their standard itineraries incorporate swimming stops, village visits, and onboard dining with departure from Kos Harbor. The tour operator provides direct booking through their website for individual and group reservations across their sailing routes in the southeastern Aegean Sea. Their marine tourism services focus on traditional Greek island connectivity, particularly among the smaller Dodecanese destinations. The company structures its operations around seasonal Mediterranean sailing patterns from their Kos home port. Sail Kos maintains an Instagram Business presence showcasing their Dodecanese routes and onboard experiences. Their social media activity includes documentation of coastal landmarks and maritime activities specific to their service area. The company runs periodic promotional contests centered on their Greek sailing packages, including a planned Summer 2026 voyage giveaway.