Iwata Ya
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Special Autumn OfferMake your first reservation this autumn to earn a ¥1,500 promo code for your next reservation.
Real Human ConciergeSkip the language barrier. We handle the phone call and secure your table.
Dietary Requests HandledHave allergies or dietary preferences? We'll let the restaurant know.
Support AnytimeOur team is ready whenever you need help.
Why book with byFood?
Japan's #1 food travel platform
Trusted by 50,000+ travelers worldwideCurated by food lovers, for food loversFeatured in CNN, Forbes & NYT
US$9.77 per reservation
Guest
Adult x1
Date
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Time
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Request Reservation
Add to Cart
Special Autumn OfferMake your first reservation this autumn to earn a ¥1,500 promo code for your next reservation.
Real Human ConciergeSkip the language barrier. We handle the phone call and secure your table.
Dietary Requests HandledHave allergies or dietary preferences? We'll let the restaurant know.
Support AnytimeOur team is ready whenever you need help.
Why book with byFood?
Japan's #1 food travel platform
Trusted by 50,000+ travelers worldwideCurated by food lovers, for food loversFeatured in CNN, Forbes & NYT
Description
Nestled in the bustling shopping district near Gamou Station in Koshigaya, Iwata Ya is a historic gem that has been delighting patrons with its exquisite seafood offerings for over 50 years. This cozy restaurant, with its intimate seating for about 15 to 16 guests, creates a warm and inviting atmosphere perfect for a casual yet memorable dining experience.
Iwata Ya specializes in a variety of sardine dishes, making it a haven for seafood enthusiasts. The menu, which changes daily based on the freshest ingredients available, features a delightful array of options such as sardine sashimi, grilled sardine, and sardine nigiri. For those looking to explore beyond sardines, the restaurant also offers delectable eel dishes and maitake mushroom tempura, showcasing their expertise in grilling and tempura frying techniques.
The ambiance at Iwata Ya is lively, with the hustle and bustle of the kitchen adding to the charm of the dining experience. Despite its short opening hours and limited seating, the restaurant's popularity is a testament to its exceptional culinary offerings and attentive service.
With a focus on fresh, high-quality ingredients and a menu that caters to pescetarian diets, Iwata Ya stands out as a must-visit destination for seafood lovers. Whether you're a local or a visitor to Koshigaya, this award-winning establishment promises a dining experience that is both authentic and unforgettable.
SUN
18
Today
Lunch
11.30 -
2.00 PM
2.00 PM
11:30 AM - 2:00 PM
Dinner
5.00 -
9.00 PM
9.00 PM
5:00 PM - 9:00 PM
MON
19
Lunch
11.30 -
2.00 PM
2.00 PM
11:30 AM - 2:00 PM
Dinner
5.00 -
9.00 PM
9.00 PM
5:00 PM - 9:00 PM
TUE
20
Lunch
11.30 -
2.00 PM
2.00 PM
11:30 AM - 2:00 PM
Dinner
5.00 -
9.00 PM
9.00 PM
5:00 PM - 9:00 PM
WED
21
Lunch
11.30 -
2.00 PM
2.00 PM
11:30 AM - 2:00 PM
Dinner
5.00 -
9.00 PM
9.00 PM
5:00 PM - 9:00 PM
THU
22
Closed
FRI
23
Lunch
11.30 -
2.00 PM
2.00 PM
11:30 AM - 2:00 PM
Dinner
5.00 -
9.00 PM
9.00 PM
5:00 PM - 9:00 PM
SAT
24
Lunch
11.30 -
2.00 PM
2.00 PM
11:30 AM - 2:00 PM
Dinner
5.00 -
9.00 PM
9.00 PM
5:00 PM - 9:00 PM
Vegetarian
Not Available
Vegan
Not Available
Halal
Not Available
Pescetarian
Available
Gluten-free
Not Available
Kosher
Not Available
Vegetarian
Not Available
Vegan
Not Available
Halal
Not Available
Pescetarian
Available
Gluten-free
Not Available
Kosher
Not Available
Course changes seasonally, exact dishes can't be confirmed in advance. byFood can communicate any dietary needs to the restaurant when you book.
Free cancellation
Cancel up to 1 week before for a full refund.
No refund within 1 week of the reservation or no-shows.
We strive to be as accurate as possible and keep up with the changing landscape of Japan’s food and travel industries. If you spot any inaccuracies, please send a report.

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