The following marine preserves represent Marine Protected Areas where the harvest of some marine resources is prohibited.
- Admiralty Head Marine Preserve
- Argyle Lagoon Marine Preserve
- Carkeek Park Marine Preserve
- Colvos Passage Marine Preserve
- Discovery Park Marine Preserve
- Emma Schmitz Marine Preserve
- False Bay Marine Preserve
- Friday Harbor Marine Preserve
- Golden Gardens Park Marine Preserve
- Lincoln Park Marine Preserve
- Richey Viewpoint Marine Preserve
- Saltwater State Park Marine Preserve
- Shaw Island Marine Preserve
- Titlow Beach Marine Preserve
- Toliva Shoal Marine Preserve
- Yellow and Low Islands Marine Preserve
- Z's Reef Marine Preserve