Marine Protected Areas: Sanctuaries of the Sea
MPAs are among our most effective tools for ocean conservation.
Why MPAs Work
Proven Benefits
- Fish populations 446% higher in fully protected zones
- More species diversity
- Larger individual fish
- Spillover effect benefits surrounding areas
Global Progress
- 8.2% of oceans in MPAs (2024)
- Target: 30% by 2030
- Only 3% fully protected
Notable MPAs
| MPA | Size | Location |
|---|---|---|
| Ross Sea | 2.06M km² | Antarctica |
| Papahānaumokuākea | 1.5M km² | Hawaii |
| Great Barrier Reef | 344,400 km² | Australia |
Success Stories
Cabo Pulmo, Mexico
- No-fishing zone since 1995
- Fish biomass increased 463% in 10 years
- Community-led conservation
How You Can Help
- Support MPA-friendly tourism
- Advocate for 30x30 goals
- Report illegal fishing