Climate protection was at the heart of an international championship held in 2008, during which Naturefriends awarded successful climate protection projects. The focus was on Naturefriends Houses, which ought to set a good example in the field of climate protection. 

Naturefriends International published an extensive brochure with recommendations on how to run Naturefriends Houses in a climate-friendly way, from construction and technical measures over the possibility of environmentally friendly arrival to the use of regional food.