Reef Ball is an all volunteer organization that restores ailing coral reefs and creates new fishing and scuba diving sites by using Reef Balls which represent the world's leading technology in designed artificial reefs.

GCRA OVERVIEW FAQ NEWS ARTICLES PHOTOS REEF ISSUES RESTORATION PAPERS LINKS The Global Coral Reef Alliance (GCRA) The Global Coral Reef Alliance is a small, 501(c)(3) non-profit organization dedicated to growing, protecting and managing the most threatened of all marine ecosystems coral reefs. Founded in 1990. GCRA is a coalition of volunteer scientists, divers, environmentalists and other ...