If you search for Turtle Tower you will find a long list of San Francisco addresses and most of them are closed. Larkin Street, Geary Boulevard, Sixth Street, Holloway Avenue — all shut. Two rooms are still running, and knowing which two is the difference between a good bowl of pho and a wasted trip across town.
Four addresses are dead and two are alive. The map on your phone has not caught up.
The two that are open
Financial District: 220 California Street. Open Monday to Sunday, 11.00am to 9.30pm. That is a clean, consistent schedule seven days a week, and it is the location that suits a working lunch.
Marina: 3145 Fillmore Street. Monday to Thursday, 11.00am to 9.30pm. Friday and Saturday, 11.00am to 2.00am. Sunday, 11.00am to 9.30pm.
That Friday and Saturday close of 2am is not a typo and it is the single most useful fact on this page. A proper bowl of pho available at one in the morning in the Marina is a genuinely rare thing in San Francisco, a city that closes early and complains about it.

Why the closures matter to you
The Larkin Street room in the Tenderloin was, for a long time, the one people meant when they said Turtle Tower. It is closed. So are the Geary, Sixth Street and Holloway locations.
This is not an obscure detail — it is the most common way people fail to eat here. Listings, older articles and map apps all still carry the dead addresses, and a Tenderloin plan built on the Larkin Street room ends at a locked door.
The practical rule: assume any Turtle Tower address that is not 220 California or 3145 Fillmore is closed, and check before you travel. The restaurant's own site is the source to trust over anything aggregated.
What the kitchen does
This is northern-style Vietnamese cooking, which is a different proposition from the southern-style pho most Americans encounter first. Northern pho is cleaner and less sweet, with fewer accompaniments arriving alongside — less basil, less hoisin, more attention on the broth itself.
Chicken pho is the house reference rather than beef, which surprises people who arrive expecting the standard. The flat rice noodles and the restrained broth are the identity, and adding a lot of sauce to it is working against the kitchen rather than with it.
Try the broth before you add anything. That is not purism, it is a practical test — a northern-style broth that has been made properly does not need help, and if you add hoisin first you will never know either way.
Picking your room
Financial District at lunch. The California Street room is set up for the working midday crowd, opens at eleven, and is the fastest option if you are downtown between meetings. It is on the California Street cable car line, which is a pleasantly ridiculous way to arrive at a noodle shop.
Marina at night. The Fillmore Street room is the one with the late licence, and Friday and Saturday after eleven is when it becomes something the city does not otherwise have. If you are ending a night out in the Marina or Cow Hollow, this is the correct last stop.
Both are open at eleven in the morning every day, so a plain lunch works at either. The choice only really matters at the extremes of the day.
The late-night case
San Francisco's late-night eating options have thinned considerably over the past several years, and the ones that remain are mostly not good. A restaurant serving its normal menu until 2am on a weekend is therefore doing something more valuable than it sounds.
Use it that way. Pho at one in the morning after a night out is one of the better ideas available in this city, and the Marina room is where it is possible.
Northern and southern pho, briefly
Most pho served in the United States descends from the southern style, which is why the default expectation is a sweeter broth arriving with a plate of basil, bean sprouts, lime and chilli, plus hoisin and sriracha on the table for building.
Northern pho — pho bac — is the older form and is deliberately plainer: a clearer broth, fewer aromatics on the side, often wider rice noodles, and an expectation that you eat it as served. Spring onion and a little chilli is closer to the intended construction than a plate of herbs.
Neither version is more correct. But knowing which one is in front of you stops the common mistake of judging a northern bowl by southern standards and concluding the kitchen forgot the garnishes. It did not; the garnishes are not part of the dish.
Practical notes
Turtle Tower. Financial District: 220 California Street, open Monday–Sunday 11.00am–9.30pm. Marina: 3145 Fillmore Street, open Monday–Thursday and Sunday 11.00am–9.30pm, Friday–Saturday 11.00am–2.00am. The former Larkin Street, Geary Boulevard, Sixth Street and Holloway Avenue locations are all closed — map listings are frequently out of date, so verify before travelling. Northern-style Vietnamese cooking; chicken pho with flat rice noodles is the house reference, and the broth is meant to be tasted before anything is added. The Friday and Saturday 2am close at the Marina room is the best late-night pho in the city. Hours change — confirm on the restaurant's own site.
Tags: #lunchnearme #turtletower #pho #sanfrancisco #vietnamesefood #marinasf #financialdistrict #latenighteats #sffood #hiddengems #sfeats #northernpho #sfdining #noodles
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Ask Karpo first
Want to confirm which Turtle Tower is actually open right now before you cross town? Ask Karpo for today's hours at both the California Street and Fillmore Street rooms, how busy each is, and whether the Marina late licence is running tonight.



