Avalon Organic Gardens & EcoVillage also known as Avalon Gardens, is a sustainable community and ecovillage started in 1994 by Global Community Communications Alliance. The ecovillage is located in Tumacacori, Arizona, south of Tubac, Arizona in the Santa Cruz Valley and consists of over 100 residents. Its sustainable practices include recycling, composting, organic gardening, rainwater harvesting, greywater recycling, alternative energy sources, eco-architecture, resource management, and human consumption management.