Angel Island: Immigration Station, Quarantine, Military Base, Park, Museum
- Immigration Station (1910‑1940) – Processed over one million Asian arrivals; enforced exclusion laws.
- Quarantine Facility – Detained immigrants for medical inspections.
- Military Base (1942‑1962) – WWII troop training and bay defense.
- State Park (1963‑present) – Public recreation, hiking, historic landmarks.
- Immigration Museum (2009) – Preserves stories of those who passed through.