E-ONE– European Outdoor Nature Expercience The project “European – Outdoor Network Experience” (Acronym E-ONE) was a project that answered to the call for proposal Collaborative Partnership of Programme ERASMUS + Sport. It involved 9 partners form 8 different European Countries: Municipality of Terni (Italy – Coordinator of the project), Province of Malaga (Spain), Universidad Catolica San Antonio de Murcia (Spain), Foundation for the Promotion of Social Inclusion in Malta (Malta), Municipality of Koge (Denmark), Associação da Madeira de Desporto para Todos (Portugal), Municipality of Pitea (Sweden), Hranická rozvojová agentura (Czech Republic), Association of Municipal Clerks in Bulgaria (Bulgaria). The project’s core was the will to build a European network of stakeholders operating, with various roles and functions, in the field of sport and “non-organised” activities, as described in the EU Physical Activity Guidelines, with particular reference to “Outdoor” sports and “Open-air” activities.