Hiking the Laugavegur trail: http://www.fi.is/en/hiking-trails/laugavegurinn/
Conservation programme through: http://www.workingabroad.com/blog/post/iceland-skaftafell-volunteer
Staying in Reykjavik at: http://www.reykjavikbackpackers.is/
Touring Greenland with: http://blueice.gl/package-tours/south-greenland-5-days/