Trekking Hellas Lefkas Outdoor Activities In Greece, is a Greek company specializing in outdoor activities. Our base in Lefkas operates as a sea kayak holidays company since 1998. From 2002 this base belongs to George Kiriakos and Nikos Pipinis. Nikos is a Padi and CMAS diving Instructor, and RYA powerboat instructor. George is a Padi Scuba diving instructor. All mountain guides, sea kayak guides, group leaders, skippers, dive masters, dive instructors etc. are officially licensed and all water sports activity guides are trained internally according to the Greek law standards of safety. Trekking Hellas also supports various secondary educational institutions (KEK, OEEK, IEK) with educational seminars on outdoor activities and tourism. After the students have graduated, Trekking Hellas Group of Companies can employ them.