Old Siam
Food & Beverage · Thai Restaurant

Old Siam

6 Parliament Square, Hertford, Hertfordshire, SG14 1EY

Google Maps Updated: 25 May 2026
Authenticity Score: 87/100
About

Old Siam is a popular spot in Hertford known for its traditional decor and generous portions. Many guests love the authentic vibe and friendly service, making it a great choice for family meals or celebrations. While some diners feel the food can be a bit hit-or-miss or 'watered down' compared to true Thai standards, most find it to be a reliable and enjoyable dining experience. It gets very busy, so booking is highly recommended.

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We analyze 74 public reviews for Old Siam using our data models and filter out spam to highlight only authentic feedback.

Performance Scores
Food Taste 80/100
Value for Money 82/100
Pro Tip

Request the traditional seating area for a more authentic experience.

Traditional decor
Extensive menu
Pros & Cons

✓ What Works Well

  • Generous portion sizes
  • Beautiful traditional decor
  • Friendly and attentive staff

✗ Areas to Improve

  • Can be inconsistent
  • Some dishes perceived as 'watered down'
  • Can feel rushed during busy times
Frequently Asked Questions
  • Do I need to book?
  • Are there vegan options?
  • Is it good for groups?
User Feedback

The honey duck is a standout dish.

Great for a special occasion.

The traditional seating area is a nice touch.