Rimnam Bangsai
Scenic riverside Thai restaurant at the Noi and Chao Phraya confluence, known for grilled giant river prawns.
Plan your visit
- Hours
- Daily 09:00–20:00
- Price
- $$$$
- Mid-range
Learn the Spice Scale
Say 'mai pet' for no spice, 'pet nit noi' for a little spice, or 'pet mak' if you want it Thai-hot. Most cooks will default to a toned-down version for foreigners unless you specify otherwise.
Details
- Address
- 16 5, Tambon Ratchakham, Amphoe Bang Srai, Chang Wat Phra Nakhon Si Ayutthaya 13290, Thailand
- Phone
- 035 367 733
Full opening hours
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Why go, and how to do it well
Rimnam Bangsai occupies one of the more atmospheric dining settings in the Ayutthaya region, positioned where the Noi River meets the Chao Phraya. The combination of river breezes, open water views, and central Thai cooking draws a loyal crowd of both locals and food-focused travelers willing to make the journey out from the main heritage sites. The restaurant's quieter, more local character sets it apart from dining options closer to central Ayutthaya.
The kitchen specializes in central Thai-style seafood, with grilled giant river prawns consistently praised by visitors as the standout dish. Salt-fried preparations are also available for those who prefer it. Beyond the prawns, the menu extends to fish cakes, soups, salads, and a broad range of traditional Thai dishes, making it a practical choice for mixed groups with varying preferences. Mid-range pricing keeps the experience accessible without sacrificing quality, and the restaurant handles large groups well.
Getting here requires over an hour by car from Bangkok, so advance planning pays off. Reservations are strongly recommended, particularly for larger parties, as the restaurant draws a steady crowd. Combining the visit with exploration of the surrounding Bang Srai area — nearby temples and riverside scenery are within reach — helps justify the travel time and makes for a fuller day out of the city.
Written by Mac Kiley · Updated Aug 2026
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Experience hints
Reviews from Google
Worth the visit if you can be bothered to take the 1hr+ car ride from Bangkok to Ayutthaya! The food was of high quality, and the restaurant was very accommodating to our large group. We made a booking beforehand given our group size, and I would highly recommend doing so if you plan on having lunch/dinner given how busy the place was by the time we left (our booking was from 1030). River prawns are a must order, but don't get too hung up on going for the largest sizes as we found the "smaller" ones to have almost the same amount of meat whilst getting more prawns for the price. Everything else on the menu was delicious too, and they also service alcohol on site.
Great view beside the river Great foods at acceptable price Fish cake was excellent
This place is a hidden gem for foodies! The seafood is fresh and delicious, and the prices are reasonable. Just be prepared to pay a bit more here. The soup and salad are also great, and the menu has a lot of different options to choose from. It’s definitely worth checking out if you’re looking for a tasty meal.
A sample of visitor reviews from Google. Read all 1,276 reviews on Google.
16 5, Tambon Ratchakham, Amphoe Bang Srai, Chang Wat Phra Nakhon Si Ayutthaya 13290, Thailand
Open in Google MapsMore restaurants & food nearby
All within 4.2 km of Rimnam Bangsai.

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Tips for Visiting Restaurants & Food
Follow the Crowds
The busiest street stalls are almost always the best — high turnover means fresh ingredients and a recipe that locals vouch for. An empty restaurant at dinner time is a red flag.
Ice Is Safe
Factory-made tube or cylinder ice (used in virtually all restaurants and stalls) is made from purified water and is safe to consume. You don't need to skip the iced Thai tea.
Use Grab for Delivery
The Grab app works for food delivery across Thailand, letting you order from street stalls and restaurants alike. It's invaluable on rainy days or when you want to eat in your hotel.
Rimnam Bangsai: Frequently Asked Questions
Is Rimnam Bangsai worth visiting?
Rimnam Bangsai holds a 4.4★ rating from 1,276 Google reviews — a strong rating for restaurants & food in Ayutthaya.
What are the opening hours of Rimnam Bangsai?
Rimnam Bangsai is typically open 09:00–20:00 — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.
How expensive is Rimnam Bangsai?
Rimnam Bangsai is moderately priced (฿฿) relative to other restaurants & food in Ayutthaya.
When is the best time to visit Rimnam Bangsai?
The best months to visit Ayutthaya are November – February, with the most reliable weather. Crowds peak in November – February — going early in the day usually means fewer people. Months to think twice about: August – October (flooding risk).
Where is Rimnam Bangsai located?
Rimnam Bangsai is at 16 5, Tambon Ratchakham, Amphoe Bang Srai, Chang Wat Phra Nakhon Si Ayutthaya 13290, Thailand, in Ayutthaya. Getting around Ayutthaya: Bicycle rental (best way to see ruins); Tuk-tuks (negotiate half-day rate).
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