Reserve the Parking You Need
Prepay online and drive straight in — no waiting at the machine.
Simple, Predictable Pricing
One Flat Rate for the Whole Day
Stay 2 hours or stay 10 — from 1½ hours all the way to 12, you pay one flat $43. No hourly meter running, no surprises at the exit.
Covers everything from 1½ up to 12 hours — one price, however long you stay.
Up to 10 hours when you enter after 5pm on weekdays, or anytime Fri 4pm – Mon 3am.
The most you'll ever pay for a full 24 hours in the garage.
Why Park at Pi Alley?
Touchless Parking
Enter and pay from your phone — no ticket to lose, no contact required.
Attendants On Duty 24/7
Real people on site around the clock for safety and assistance, every day of the year.
Prepaid Online Reservations
Lock in your rate before you arrive and skip the machine when you get here.
EV Charging On Site
Level 2 charging on the ChargePoint network, right inside the garage.
In the Heart of Downtown
The main vehicular entrance is at 275 Washington St (between School & State Streets). Pedestrian access is in Pi Alley itself — one of Downtown Boston's most historic corners.
Open 24 hours · 365 days, with attendants on duty around the clock. EV charging is on the 2nd level, just past the ticket machine, on the ChargePoint network.
Hours, Access & ClearanceParking Near Downtown's Best
Walk to the places that matter — we're steps from all of it.
Reserve Your Spot in Downtown Boston
Prepay online and drive right in, or call the garage — we’re open 24 hours a day, 365 days a year.