How loud is San Francisco Marriott Union Square?
San Francisco Marriott Union Square in San Francisco — check how noisy this location is before you book. We scanned OpenStreetMap for airports, train tracks, busy roads, nightclubs and other noise sources within 4 km of 480, Sutter Street, Union Square, South of Market, San Francisco, California, 94108, United States, then scored it from 0 (very loud) to 100 (very quiet). See the live map and full breakdown above.
Noise sources we checked near San Francisco Marriott Union Square
- Airports & runways
- Train & rail lines
- Motorways & roads
- Nightclubs & bars
- Stadiums & venues
- Construction sites
- Emergency services
- Industrial areas
How the quiet score works
Every nearby noise source is weighted by type and by how far it is from San Francisco Marriott Union Square. Continuous sources that carry far — like airports and rail lines — count more than sources that fade quickly, such as a single bar. The weighted total is turned into a 0–100 quiet score so you can compare locations at a glance.