Small islands face severe consequences of the climate crisis despite their minimal contribution to global warming. Greening the Islands advocates for islands to be seen as innovative labs for scalable solutions in renewable energy. The transition to renewables is essential for climate adaptation and mitigation, offering resilience and sustainable development. Small islands with high energy costs and structural challenges can pioneer the path to 100% renewables, showcasing economic revitalization and job creation. Island nations are leading by example with ambitious goals for decarbonization and demonstrating the feasibility of stable renewable energy systems. Greening the Islands' initiative aims to overcome barriers hindering progress, such as limited financing and complex regulatory processes. By accelerating renewable energy deployment and providing reliable information, small islands can attract investors and achieve energy independence. The focus on diversification and decentralization of renewable sources ensures sustainability and economic growth for island communities.