Largest off-airport lot — two 7-story garages, 3,000+ spots
Park SFO is the largest off-airport parking facility near SFO with over 3,000 spaces across two 7-story garages. Their self-operated shuttle runs 24/7 with pickups every 5-12 minutes at SFO's Departure Level center islands.
Family-owned and operated by the Simms family, Park SFO employs about 60 people including 23 shuttle drivers. Self-park starts at ~$20.95/day, with valet available at ~$30.95/day.

Most frequent shuttle (every 3-5 min), covered & uncovered options
Commercial garage from $9/day — NO shuttle, must park in P4 West only
Family-owned since 1970 — free valet, frequent shuttle, loyalty app
Cheapest off-airport lot at $10/day — fully automated, shared Gateway shuttle