The Bigmouth Sushi & Grill
Food & Beverage · Sushi & Grill

The Bigmouth Sushi & Grill

Shop No 13 & 14, Nelson Mandela Square, Sandton, Gauteng, 2196

Google Maps Updated: 25 May 2026
Authenticity Score: 82/100
About

The Big Mouth is a bustling, high-energy spot in Nelson Mandela Square. It is a favorite for sushi lovers and those looking for a hearty grill meal. While the food is generally praised for its freshness and flavor, the restaurant is often criticized for being overcrowded and noisy. Service is usually efficient, though it can suffer when the place is packed.

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We analyze 74 public reviews for The Bigmouth Sushi & Grill using our data models and filter out spam to highlight only authentic feedback.

Performance Scores
Food Taste 85/100
Value for Money 75/100
Pro Tip

Book a table in advance, especially on weekends, and try to sit on the edge of the restaurant for a slightly quieter experience.

Bustling
Fresh
Pros & Cons

✓ What Works Well

  • Fresh, high-quality sushi
  • Generous portion sizes
  • Vibrant, central location

✗ Areas to Improve

  • Very crowded and noisy
  • Tables are packed too close
  • Can be expensive
Frequently Asked Questions
  • Do I need a reservation?
  • Is it good for a romantic date?
  • Are the portions big?
User Feedback

Best sushi in JHB

Too loud for conversation

Consistently great food