Skip to main content

ZipPicks Awards

Best Hidden Gems Thai in the Tenderloin Best Cheap Eats Thai in the Tenderloin Best Thai in the Tenderloin

Vibe Check this spot

Food Quality 5
Service 5
Atmosphere 5
Value 5
Consistency 5
Cultural Relevance 5

0 / 5 selected

Master Critic Review

The Old Siam Thai Restaurant 8.0
Tenderloin
Long-running Tenderloin/Theater District standby known for late hours and consistent classics at wallet-friendly prices. Ideal for a fast sit-down or takeout near Powell and the Curran.
Must-Try Dishes: Khao Soi, Pad Kee Mao (drunken noodles), Tom Kha Gai
Scores:
Value: 8.7 Service: 7.8 Consistency: 8 Food Quality: 8.3 Atmosphere: 6.5 Cultural Relevance: 7.9
What makes it special: Fast, affordable Thai classics a block off Powell.
Who should go: Budget-minded Thai fans
When to visit: Late lunch or after the show
What to order: Khao soi, pad kee mao, tom kha
Insider tip: Spice runs hot—ask for medium if unsure.
Logistics & Planning
Parking: Street parking only; metered spots nearby but limited in evenings. Closest garages are off Mason and Geary.
Dress code: Casual—jeans and t-shirts fine, theatergoers may be more dressed up.
Noise level: Moderate—can hold a conversation but expect some background chatter during peak times.
Weekend wait: 15–25 minutes, tables turn fairly quickly.
Weekday lunch: Usually no wait.
Dietary Options
Vegetarian options: Yes—many stir-fries, curries, and appetizers can be made vegetarian.
Vegan options: Limited—some curries and veggie stir-fries can be adapted, but fish sauce is common.
Gluten-free options: Partially—rice dishes are safe, but soy sauce and some sauces contain gluten.
Good to Know
Is this good for a first date? Better for casual meetups than romantic occasions—small space and bright lighting favor convenience over ambiance.
Can I get a table without a reservation? Yes—reservations aren’t typical here; walk-ins are the norm and seating turns over quickly.
Is it kid-friendly? Yes for older kids who like Thai flavors; no special kids’ menu or high chairs, so best for families with school-age children.
Best For
Better for: Late-night Thai near theaters at budget prices—fast, consistent, and reliable classics.
Skip if: You want a polished dining room, cocktails, or quieter ambiance; try Kin Khao or Lers Ros instead.

Hours

Monday11am - 10pm
Tuesday11am - 10pm
Wednesday11am - 10pm
Thursday11am - 10pm
Friday11am - 10pm
Saturday11am - 10pm
SundayClosed