Union Square is a 2.6-acre public plaza in the heart of downtown San Francisco, bordered by Geary, Powell, Post, and Stockton Streets. It is a California Historical Landmark and one of the city’s most iconic gathering places, surrounded by luxury retail, hotels, restaurants, theaters, and galleries. The plaza is free and open to the public daily. The San Francisco Parks Alliance confirms the plaza is ADA Accessible and features public restrooms and seating benches. Ramp access leads into the inner area of the plaza, making it wheelchair accessible. Nearby parking garages, including the Union Square Garage directly beneath the plaza and the Sutter-Stockton Garage, offer accessible parking spaces.
Union Square is well connected by accessible public transit. The Powell Street BART and Muni Metro station serves the square directly, and Muni buses — including multiple lines serving the area — are equipped with ramps and wheelchair accommodations. The Union Square Alliance’s park programs page confirms the plaza is ADA accessible, and encourages visitors to use public transit. As a free, open-air public space, there is no admission charge. Service animals are welcome at the plaza as a public space under applicable law. Weekday mornings tend to be quieter, making them a more comfortable time for visitors who prefer less crowded conditions.
Visitors note that ramp access at the plaza’s edges provides entry for wheelchair users, though some streets surrounding the square involve a gradual uphill approach from Market Street. Those using power wheelchairs or mobility scooters generally find the area more manageable than manual chair users on the hillier surrounding blocks. The plaza’s paved surface and central benches offer resting spots once inside.
Accessible Routes to Areas of Interest
Paved & Level Pathways
Accessible Facilities & Restrooms
Frequent Benches/Rest Areas
Service Animals Allowed

