River Land Outdoor Activities In Xanthi, Northern Greece organizes kayak, rafting, ski, 4×4 jeep safaris, canyoning, trekking and other outdoor activities in Northern Greece River Land is a company of Nestos Eco-Activities LTD, which was established in October of 2003 as a new approach to eco-tourism in our area. All these years of experience in eco-tourism in combination with the highest level of quality, give us the ability to guarantee the optimum organization of outdoor activities, which you can include in your travel to Northern Greece. Our aim is to introduce the natural wealth of Greece to the visitors by organizing attractive outdoor activities which insure the higher standards of safety. Our trained guides are professionals with many years of experience in outdoor multi activities. People that you can trust and rely on for the organization of successful outdoor excursions.