Major city · United States
Millbrae
Use Millbrae as an airport-night base, not a sightseeing stop: 1 night before or after an SFO flight, or a half-day transfer between BART and Caltrain.
- Weather
- see forecast
- Currency
- USD
- Best months
- Sep–Oct, Apr–Jun
- avoid Nov–Mar (rain); Labor Day weekend is busy but the festival is the reason to come
- Airport
- SFO
- Nights
- 1
Rules in force · 7Crossing between the US, Canada and Mexico by land needs …Cannabis is legal in Canada and in many US states, but ta…
- North America ↗Crossing between the US, Canada and Mexico by land needs your passport even on a day trip; rental cars need the company's written permission to cross, and most US and Canadian rental insurance stops at the Mexican border.
- North America ↗Cannabis is legal in Canada and in many US states, but taking any amount across the US, Canadian or Mexican border is a federal crime — including edibles and vapes.
- North America ↗The busiest US and Canadian national parks need timed-entry, campsite or lodge reservations in summer; release dates are months ahead.
- United States ↗Check whether you need an ESTA (Visa Waiver Program) or a visa on the official CBP and State Department sites; apply only through esta.cbp.dhs.gov, not third-party sites, and allow time before you book.
- United States ↗Several popular national parks use timed-entry or vehicle reservations in peak season; check each park's page on nps.gov and book on recreation.gov before fixing your dates.
- United States ↗Medical care is very expensive for visitors; buy travel insurance with high medical cover before you fly.
- United States ↗Tipping is expected: about 15–20% at sit-down restaurants and bars, and a tip for taxis, hotel staff and guides.
Millbrae is a small Peninsula city whose main value is transit: it has the southernmost BART station on the Peninsula, a Caltrain stop on the same platform complex, and SFO one BART stop away. Sights are thin — a bayfront park under the flight path, two short trails, a weekend train museum. Stay here for a cheap bed near the airport, or pass through on a BART–Caltrain connection.
Essentials
Quick answers and what things cost
Quick answers
The questions people ask first about Millbrae, one line each. Tap a card for the full answer.
- Cash or card?Currency is the US dollar (USD, $).United States-wide
- SIM or eSIMAT&T, Verizon and T-Mobile cover the country; prepaid SIMs at their stores and Walmart/Target (passport required), or an eSIM before you fly.United States-wide
- Tap waterTap water is drinkable nearly everywhere; boil or treat water from streams in parks.United States-wide
- TippingSit-down restaurant: 18–22% of the pre-tax bill.United States-wide
- Plugs & powerSockets A/B. US/Canada (A/B): fits · UK/Ireland (G): adapter · Australia/NZ (I): adapter. 120 V: UK and AU 230 V-only devices need a converter; most chargers are dual-voltage.United States-wide
- SafetyMillbrae is a low-crime residential city and feels safe day and night around the transit center.
- RestroomsFree public toilets are scarce in big cities; use cafés, department stores, libraries, stations.United States-wide
- Emergency numbers911 police, fire, ambulance · 650-259-2300 Millbrae Police (non-emergency) · 650-821-8211 SFO airport information
- Sundays & holidaysFederal holidays close offices, banks and post offices; national parks stay open.United States-wide
- Your embassyFind your embassy's 24-hour line before you fly.
- AirportSFO San Francisco International (One BART stop north of Millbrae; some hotels run a free shuttle).
- Getting aroundBART (Red Line, Yellow Line after about 21:00) and Caltrain share the Millbrae Transit Center at El Camino Real and Millbrae Avenue…BART (Red Line, Yellow Line after about 9:00 PM) and Caltrain share the Millbrae Transit Center at El Camino Real and Millbrae Avenue…
Cost cheat-sheet
Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.
- CoffeeUS$3–6
- Sit-down mealSit-down dinner, per personAdd 18–22% tip and sales tax.US$20–40
- Street or quick mealDiner breakfastUS$12–20
- Taxi, about 5 kmTaxi, about 3 mi5 km taxi or rideshare3.1 mi taxi or rideshareUS$15–25
- Metro or bus rideBART or Caltrain ride within the PeninsulaUS$3–8 (check)
- Budget bedFamily room (up to 4), a night, per roomUS$180
- Mid-range bedAirport-hotel double room, a night, per roomUS$180
- High-end bedAirport-hotel double room, a night, per roomUS$320
A day, not counting the bed: Budget US$80 · Mid US$150 · High US$300
Prices in local money; change the currency in the header to see yours next to them. Every price and the budget calculator →
Decide
What it is known for, and when the weather works
At a glance
What the city is known for, how you fly in, and where to find the phrases.
- Airports
- SFO San Francisco International (One BART stop north of Millbrae; some hotels run a free shuttle)
Weather and climate
Millbrae: next 7 days
Loading forecast…
Forecast: Open-Meteo (CC BY 4.0), model data for this point.
Air quality
Loading…
Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.
Jan
14°C57°F
6°C43°F
11 rd
Feb
15°C59°F
7°C45°F
10 rd
Mar
17°C63°F
8°C46°F
10 rd
Apr
18°C64°F
9°C48°F
6 rd
May
20°C68°F
11°C52°F
4 rd
Jun
22°C72°F
12°C54°F
2 rd
Jul
23°C73°F
13°C55°F
1 rd
Aug
23°C73°F
13°C55°F
1 rd
Sep
24°C75°F
13°C55°F
2 rd
Oct
22°C72°F
11°C52°F
4 rd
Nov
18°C64°F
8°C46°F
8 rd
Dec
14°C57°F
6°C43°F
11 rd
High / low °C°F · rd = rain days
Arrive & move
Airports are listed under At a glance; this is how to move once you are in
Getting around
BART (Red Line, Yellow Line after about 21:00) and Caltrain share the Millbrae Transit Center at El Camino Real and Millbrae Avenue; SamTrans buses cover the rest of the city. Caltrain to San Francisco 4th & King is about 18–22 min depending on service; BART to Montgomery St is about 38 min. Most of Millbrae is walkable from the station, but Broadway and the bayfront hotels are 15–25 min on foot.
See & do
Day-trips, door to door
Day-trips
Door to door: About 30–45 min
Caltrain from Millbrae to 4th & King, or BART to downtown stations
Caltrain is the nicer ride and drops you near Oracle Park; BART puts you downtown.
Burlingame
goDoor to door: About 10–20 min
Caltrain one stop south, or SamTrans along El Camino Real
Better restaurant strip on Burlingame Avenue; use it if Millbrae's Broadway feels thin.
Half Moon Bay
cautionDoor to door: About 30–40 min by car
Car via I-280 and CA-92, or SamTrans seasonal service
No practical direct transit; go only with a car.
San Mateo
goDoor to door: About 15–25 min
Caltrain south, or SamTrans
More shops and food; a simple add-on to a Millbrae day.
Door to door: About 35–45 min
Caltrain south to Menlo Park station
Caltrain stops close to the centre; pair with a Stanford-area walk.
South San Francisco
skipDoor to door: About 10–15 min
BART north one or two stops
Mostly industrial and biotech; nothing here you cannot see from Millbrae.
Eat & sleep
Which area to sleep in
Where to sleep
Areas, not hotels: pick the one that fits your arrival time and plans.
Transit Center / El Camino Real
Walk to BART, Caltrain and SamTrans; diners and cafés on the doorstep. Best for a car-free airport night.
Old Bayshore Highway
Airport hotels with bay views and plane noise; free shuttles to SFO. Best for early departures.
Broadway
Small restaurant strip with the Saturday farmers' market; quieter, a 15–20 min walk west of the station.
Practical
What a day costs, what to watch out for, and the pocket card
Cost per day
- Budget
- US$70–110 excl. bed
- Mid
- US$120–200 excl. bed
- High
- US$250+ excl. bed
Trip budget
| Airport-hotel double room1 × 1 night × US$180 | US$180 |
| Food, local transport, entries2 × 1 day × US$150 | US$300 |
| BART Millbrae to downtown San Francisco, one way2 × US$6 · check | US$12 |
| Caltrain Millbrae to San Francisco 4th & King, one way2 × US$5 · check | US$10 |
| eSIM, about a week of data2 × US$15 | US$30 |
| Buffer 10%Price creep, a taxi you did not plan, one splurge | US$53 |
| Trip total≈ US$293 per person per day, bed included | US$585 |
2026 estimate in US dollars; flights excluded. Prices are before sales tax. Your choices stay in this browser.
Prices of common things
| Coffee | US$3–6 |
| Diner breakfast | US$12–20 |
| Burrito or noodles | US$12–20 |
| Sit-down dinner, per personAdd 18–22% tip and sales tax. | US$20–40 |
| BART or Caltrain ride within the Peninsula | US$3–8 (check) |
| 5 km taxi or rideshare | US$15–25 |
2026 estimate; check locally.
Watch out
Safety
- Caltrain runs less often and stops earlier than BART; check the last train before you plan a late return.
- BART and Caltrain use separate fare systems — Clipper works on both, but you tap in and out on each.
- Hotels on Old Bayshore Highway are under the SFO flight path: expect aircraft noise.
- Sales tax is added at the till; the price on the menu is not the price you pay.
- Tipping is expected: 18–22% at sit-down restaurants, US$1–2 a drink, 15–20% taxis.
Emergency numbers
- Police, fire, ambulance
- 911
- Millbrae Police (non-emergency)
- 650-259-2300
- SFO airport information
- 650-821-8211
Pocket card
Fill in, then print or save as PDF
Stays in this browser only; nothing is sent anywhere.
MillbraeMillbrae
Pocket card · Voykit
My bed tonight
—
—
—
To this address, pleaseTo this address, please
Emergency
- Police, fire, ambulance911
- Millbrae Police (non-emergency)650-259-2300
- SFO airport information650-821-8211
Embassy
No embassies in Millbrae; consulates-general are in San Francisco (for example the UK, Canada, Australia and Ireland), embassies in Washington, DC.
My embassy: —
Fare anchors (2026 estimate)
- BART Millbrae → downtown San Francisco: about US$6, 38 min (check)
- Caltrain Millbrae → San Francisco 4th & King: about US$5, 18–22 min (check)
- BART Millbrae → SFO: one stop, a few dollars (check)
Say or show
- Where is the BART station? — Where is the BART station?
- One ticket to San Francisco, please — One ticket to San Francisco, please
- Does this bus go to Broadway? — Does this bus go to Broadway?
- Can I pay by card? — Can I pay by card?
- The check, please — The check, please
- Is the tip included? — Is the tip included?
Tipping is expected, not optional: 18–22% at sit-down restaurants, US$1–2 a drink, 15–20% taxis.
Deep dive
What this guide covers so far, and its sources
Not a trip line yet
This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Millbrae. Airport, fare and schedule details are unverified; check the operators before you fly.
What we know, and what is coming
On this page
- Best months: Sep–Oct, Apr–Jun · avoid Nov–Mar (rain); Labor Day weekend is busy but the festival is the reason to come · month by month →
- 1 airport and 3 areas to sleep in
- Weather: a 7-day forecast and monthly averages
- Cost per day in 3 bands
- 6 day-trips, door to door
- 5 things to watch out for, with emergency numbers
Coming as the guide grows
- An airport-to-bed path that says whether a late landing still works
- Walking clusters with bag rules
- Day plans checked against opening hours
- Field-verified times and fares
Sources
- officialBART — Millbrae station
- officialCaltrain — Millbrae station
- officialSamTrans
- officialSan Mateo County Parks — Crystal Springs Regional Trail
- officialMillbrae Art & Wine Festival
- secondaryWikivoyage: Millbrae, revision 5237182 (CC BY-SA 4.0)