Skip to main content
Siam Seafood
Restaurants & Food
Bangkok

Siam Seafood

4.0(335 reviews)

Situated on Thanon Phetchaburi in Bangkok's Ratchathewi district, this seafood restaurant draws a steady crowd of local diners and visitors looking for straightforward Thai coastal cooking in an unfussy setting. The focus on fresh seafood preparations keeps the menu grounded in familiar Bangkok flavours, making it a practical choice for travellers who want an authentic meal without venturing far from the city's central areas. The Ratchathewi location puts it within reach of the BTS Phaya Thai station, which makes getting there relatively simple whether you're coming from the airport rail link or elsewhere on the Skytrain network. The surrounding area offers access to shopping and accommodation, so it fits naturally into a day of exploring this part of the city. One of the more useful features here is the operating schedule: the restaurant opens at 7am and stays open until 1:30am every day of the week. This makes it a viable option at unusual hours, whether that means an early start or a late meal after a long evening out. Visitors planning to dine during standard meal times should expect it to be busier, so arriving in the mid-afternoon can mean a quieter experience. Current menu information and any updates are available through the restaurant's Facebook page, which is worth checking before visiting.

Experience hints

Pair your visit. After Siam Seafood, round out your day in Bangkok with contrasting stops nearby.

Location Info

703/17-18 Thanon Phetchaburi, Khwaeng Thanon Phaya Thai, Khet Ratchathewi, Krung Thep Maha Nakhon 10400, Thailand+66 96 429 5363www.facebook.com/siam.seafoodth
Opening Hours
Monday07:00-01:30
Tuesday07:00-01:30
Wednesday07:00-01:30
Thursday07:00-01:30
Friday07:00-01:30
Saturday07:00-01:30
Sunday07:00-01:30

Tips for Visiting Restaurants & Food

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.

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.

Also Popular in Bangkok

Wat Phra Kaew
Featured

Wat Phra Kaew

4.6(85,000)
Na Phra Lan Rd, Phra Nakhon, Bangkok 10200

Thailand's most sacred Buddhist temple, home to the Emerald Buddha

Chatuchak Weekend Market
Featured

Chatuchak Weekend Market

4.4(72,000)
Kamphaeng Phet 2 Rd, Chatuchak, Bangkok 10900

One of the world's largest weekend markets with 15,000+ stalls

The Grand Palace

The Grand Palace

4.6(76,723)
Phra Borom Maha Ratchawang, Phra Nakhon, Bangkok 10200, Thailand

Built in 1782, this ornate royal palace complex now houses a museum & is open to visitors.

centralwOrld

centralwOrld

4.5(75,974)
999/9 Rama I Rd, Khwaeng Pathum Wan, Pathum Wan, Krung Thep Maha Nakhon 10330, Thailand

Shopping center with stores for beauty, fashion & technology, plus dining & family activities.

Similar Restaurants & Food Across Thailand

Central Pattaya

Central Pattaya

4.5(36,230)
333/102 Thanon Pattayasaisong, ตำบล หนองปรือ, Amphoe Bang Lamung, Chang Wat Chon Buri 20260, Thailand

A large, well-organised shopping mall in central Pattaya with extensive dining, a food court, and retail options.

The Village Farm To Café

The Village Farm To Café

4.9(30,594)$$$$
ทล 323 Thanon Sangchuto, Tambon Nong Bua, Amphoe Mueang Kanchanaburi, Chang Wat Kanchanaburi 71190, Thailand

A scenic farm-to-table café on Highway 323 in Kanchanaburi, serving fresh, locally-sourced food in a spacious, village-style setting.

Moom Aroi Na Kluea

Moom Aroi Na Kluea

4.4(19,973)$$$$
83 4 Soi Na Kluea 4, Muang Pattaya, Amphoe Bang Lamung, Chang Wat Chon Buri 20150, Thailand

Waterfront seafood restaurant in Na Kluea serving bold, authentically Thai dishes with fresh-caught prawns and fish.

Central Chiangmai

Central Chiangmai

4.5(19,481)
99 99/1 -99/2 หมู่ที่ 4 Lampang - Chiang Mai Superhighway, Tambon Fa Ham, Amphoe Mueang Chiang Mai, Chang Wat Chiang Mai 50000, Thailand

A large modern shopping mall on the Chiang Mai superhighway with extensive dining, retail, and a celebrated food hall.

Visitor Information

Best time to visit

November – February

Avoid: April – May (peak heat)

Rainy season

May – October

Avg. temperature

25°C – 34°C(77°F – 93°F)

Crowds

Very High

Peak: December & January

Getting there

Suvarnabhumi (BKK) and Don Mueang (DMK) airports serve Bangkok with direct flights from most major cities.

Getting around

  • BTS Skytrain (most central areas)
  • MRT Metro (underground)
  • Airport Rail Link (ARL)
  • Chao Phraya Express Boat
  • Grab (ride-hailing app)
  • Metered taxis — always use the meter