Tours can offer hiking (in the White mountains in Crete or the Mani, for example), kayaking and climbing (Mt. Olympus, the spires of Meteora). Trips are often accompanied by camping or staying in traditional huts.

Another category entirely is skiing; Greece has a number of ski regions.

Helpful links

Trekking Hellas offers some package tours. Site is mostly in Greek. (Up 4/8/07; posted 8/29/04)

Wilderness Travel has some Greek hiking tours. (Up 1/30/07)

Matt Barrett has some background information on skiing. (Up 1/30/07)

Jonathan's Tours offers walks in Crete and the islands. (Up 4/8/07)

Marengo Walks focus on nature and wildlife, flora and fauna. (Up 4/8/07)

SwimTrek You read that right: swimming tours in the Cyclades! (Up 4/8/07)