Sights In the greek side of the Nestos river many ecotourism activities can take place: Rafting, canoing and kayaking in the Narrows of Nestos Visits to the Delta of Nestos Visits to the waterfalls of Leibaditis Walking the international climbing trail E6 to Libera Visits to the river side forest Kotza-Orman Guesthouses exist mostly in the northen part of the catchment, in the perfecture of Drama and some in the perfectures of Xanthi and Kavala. From the port in Keramoti one can visit the island of Thassos. Relevant web sites: http://www.topeiros.gr http://www.forestland.gr http://www.nestos.gr