Diving regions
Regions are practical groupings of nearby sites, not legal boundaries. Each site page also lists its municipality.
- San Juan & North Coast5 sites
- Fajardo & La Cordillera9 sites
- Culebra15 sites
- Vieques3 sites
- Southeast Coast0 sites
- Ponce & South Coast2 sites
- Guánica & La Parguera13 sites
- West Coast3 sites
- Aguadilla & Northwest4 sites
- Isla Desecheo6 sites
- Isla de Mona & Monito4 sites