Mammal Outdoor Activities in Greece is a member of the Trekking Hellas company, a trademark for quality outdoor and adventure trips in Greece. Mammal offers rafting tours with 4-8 paddlers and a professional river guide in inflatable boats. River trekking – hiking by riverbanks or rills with frequent motion in water. Mammal also organizes mono raft, hot dog and canoe â€“ kayak tours. All these special outdoor activities take place in Vernezi Pinios river and Tempi Valley, except our river trekking tours which take place in Olympus and Kissavos mountains.