Stand at Third Avenue and South B Street long enough and the signal pole will talk to you. When it's time to cross, it says, "walk sign is on for all crossings." If you push the button too early, it reminds you every so often to wait. The voice is one of several recent City changes at the three B Street intersections that border the pedestrian mall, according to the Downtown San Mateo Association's October 2026 newsletter.
Over five years, the two car-free blocks of B Street have become the room downtown gathers in. The new changes are the City adjusting how people get in and out of that room, right before the stretch of the year when the most people show up.
From Pandemic Barricades to a Permanent Room
The B Street closure started as a pandemic measure to make room for outdoor dining and parklets. On September 20, 2021, the City Council voted unanimously to close the blocks between First and Third avenues to cars for good, creating two pedestrian-mall segments, Local News Matters reported. Emergency and utility vehicles can still enter as needed, and deliveries and garbage pickup are allowed from 1 a.m. to 10 a.m. In the same coverage, then-Mayor Eric Rodriguez argued that the closure took vision and predicted that future generations would value the decision.
The crossings came later. In November 2025, DSMA announced that new pedestrian scrambles were running at First and B, Second and B, and Third and B. During a scramble, every car at the intersection stops and people can cross in any direction, diagonals included. That means this holiday season is the scrambles' second, and the first since the City changed how they work.
Four Changes at Three Crossings
The City's update in the October newsletter gives two goals: help people use the scrambles safely, and cut down on driver frustration. It lists these changes:
- New signs above the pedestrian signals and push buttons at First, Second and Third avenues. They tell pedestrians to cross on the "walk" sign, because the green lights are for cars.
- A new signal order at Third Avenue. Pedestrians now cross before B Street drivers get their green, which reinforces waiting for your turn.
- A talking signal at Third and B. The City is watching how it works before deciding whether to add it at nearby crossings.
- Crosswalk striping extended all the way through the three intersections, to make clear that crossing in any direction, including diagonally, is allowed.
The City also plans more pavement markings inside the intersections, and staff will keep watching to see whether more changes are needed.
Each change addresses the same moment. A pedestrian sees a green light and steps off the curb even though the scramble belongs to cars at that point. A scramble only works if everyone follows the walk signal, and the new signs say exactly that.
Why the Crossings Carry More Weight Every Year
These intersections get more use every year. Palo Alto Online reported in May 2026 that downtown foot traffic grew 20% from 2024 to 2025 and is up 120% since 2023. Ridership at the downtown Caltrain station has doubled since 2023, to an average of 1,658 riders a day in 2025. The same article calls the car-free corridor a gathering place for Lunar New Year and HEAD WEST Marketplace. The "Cultural Pattern" street mural now runs along B Street.
More people walking in from the train and more events on the mall add up to more people at First, Second and Third. The holiday calendar adds even more.
The Holiday Calendar Runs Through Three Intersections
The season opens Friday, November 13, from 6 to 8 p.m., with a free tree lighting and opening celebration for San Mateo on Ice at Fitzgerald Field in Central Park, at Fifth Avenue and El Camino Real. The City of San Mateo and the San Mateo United Homeowners Association host it. Skaters from Peninsula Skating Club perform, including Olympian Polina Edmunds and national skater Sarah Zhang, along with the Nazareth Ice Oasis Production group. The rink stays open through January 10.
Operator On Ice Rinks says 2026 is the rink's 12th season and expects more than 40,000 skaters and spectators. The surface is 11,000 square feet of real ice. Public skate sessions last 1.5 to 2 hours with skates included, and the operator's site lists $24.61 per skater. Session dates are on its booking calendar. Sponsor money also pays for hundreds of free tickets for local children each year through local nonprofits.
DSMA has called Central Park a garden "in the middle of our Downtown," and the rink puts the busiest holiday attraction a short walk from the mall. After that, the calendar keeps sending people back to B Street:
| Date | Event | Where |
|---|---|---|
| Fri., Nov. 13, 6–8 p.m. | San Mateo on Ice tree lighting and opening celebration | Fitzgerald Field, Central Park |
| Fri., Nov. 20, 6–7:30 p.m. | Hillsdale Tree Lighting Celebration | Hillsdale Shopping Center |
| Sat., Nov. 21 | HEAD WEST Marketplace | B Street pedestrian mall |
| Sat., Nov. 28, 11 a.m.–4 p.m. | The Bougie Brunch, Small Business Saturday | Golden Moon Studios, 28 E. Third Ave. #101 |
| Sat., Dec. 19, 11 a.m.–4 p.m. | HEAD WEST Marketplace | B Street between First and Third avenues |
HEAD WEST Marketplace takes over B Street on the third Saturday of each month with local makers, crafters, designers and artists. Ticket details for The Bougie Brunch are still to come, according to its DSMA listing. Hillsdale's November 20 lighting is the one event on the list away from downtown.
Parking Around the Edges
Most people coming for these events arrive by car or Caltrain, and the garages have their own changes this season. The Main Street Garage is under construction from October 2026 through February 2027. The work upgrades its waterproofing to stop water from getting in and to extend the structure's life. Businesses stay open and the elevator keeps running. The City plans to close the top level for about three weeks during the project and will announce those dates when they are set.
City-run downtown parking is free on Sundays and after 6 p.m. every day. The free hours do not cover private lots. The November 13 tree lighting starts at 6 p.m. on a Friday, which puts it inside the free window, and so is any rink session that starts after dark.
The Storefronts Along the Crossings
The businesses lining these intersections have been changing too. Donut Delite closed in September after 25 years downtown. The San Francisco Chronicle reported that its B Street building was sold and is slated to become a four-story building. A few blocks away, Takahashi Market at 221 S. Claremont St. celebrated its 120th anniversary in September.
Third Avenue, the street with the talking signal, has its own new names. The Almanac reported that Pineapple King Bakery plans to open in December at 145 E. Third Ave., in the former Shabuway space. Roma Antica, an Italian restaurant, has its address at 172 E. Third Ave., according to Palo Alto Online. One block south, the B Street South project names Woodlands Market as the grocery that will replace the former Draeger's at 222 E. Fourth Ave.
Some established spots changed their routines this fall. Rise Woodfire now serves weekend brunch on Saturdays and Sundays from 9:30 a.m. to 2 p.m. Thonglor Thai Bistro is under new ownership and offers a free Thai iced tea with any lunch entrée, Tuesday through Friday, 11:30 a.m. to 2:30 p.m. Pausa has a new bar menu available until 6 p.m. in the bar area and outside, and all day for guests dining at the bar.
Crossing from Pausa to a HEAD WEST booth, or from Third Avenue to the rink, means going through one of the three scrambles. On a busy Saturday in December, people coming from every one of those directions will be waiting for the same walk sign.
If the changes on B Street have you curious about what downtown's new energy means for the blocks around your own street, The Gevertz Group is happy to walk through it with you. Request a Personalized Market Consultation, and we'll talk through how downtown San Mateo is changing and where your home fits in.