The overall goal of the project is to increase quality of life through promotion and implementation of sustainable sport idea in Lithuanian – Polish borderland. Specific objectives: 1. Improvement of cross-border infrastructure and facilities for sport 2. Strengthening the cross-border relations in the field of sport 3. Incorporation of the sustainable development issues to cross-border sport development policy Activities: 1. Cross-border Sustainable Sport Management Network (2 training events; elaboration of strategy document “Cross—border Sustainable Sport Development Program”; establishment of new cross-border cooperation structure - Borderland Green Sport Network) 2. Development of Cross-border sport infrastructure (renovation of sport facility) 3. Border Green Sport Games (2 international sport events - International Green Sports Camp and Border Green Sports Games; renovation of sport facility)