This document discusses collaboration between SMEs and key partners for eco-innovation in the tourism sector. It outlines the mutual benefits of eco-innovation, including economic benefits like reduced costs and increased revenues, social benefits like community awareness and quality of life, and ecological benefits such as reduced emissions and optimized land use. Effective partnerships require clear agreements, aligned expectations, and win-win solutions that benefit both partners and their clients. Channels for collaboration include strategic alliances, co-opetition, joint ventures, and buyer-supplier relationships.