Marovo Lagoon, stretching along the coasts of New Georgia and Vangunu, is among the largest saltwater lagoon systems enclosed by a double barrier reef anywhere in the world.
Record no. MRB-2026-006903
One of the World's Largest Double Barrier Reef Lagoons
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.