Hwaseong naengmyeon hangover lunch by Dongtan Lake: Naengmyeon Gajun

In short

Naengmyeon Gajun Dongtan Main Branch is a naengmyeon (Korean cold noodle) restaurant on the 2nd floor of the Luna Gallery building, overlooking Dongtan Lake Park in Hwaseong, Gyeonggi. On a hangover lunch date with her boyfriend, the writer ordered mul naengmyeon (cold noodles in broth) with a spicy secret sauce for 7,900 won, a mul naengmyeon and gochujang pork set for 16,000 won, and a half plate of octopus mandu (dumplings) for 4,500 won, and was happy with the cool broth, chewy noodles and lake view. For a good-value naengmyeon lunch with a view of Dongtan Lake Park, Naengmyeon Gajun Dongtan Main Branch is a strong pick.

Closing photo from the visit to Naengmyeon Gajun Dongtan Main Branch

Good to know

Location
Unit 208, 32 Dongtan-daero 5-gil, Dongtan-gu, Hwaseong-si, Gyeonggi-do (2nd floor, Luna Gallery building)
Hours
10:00–21:00 (break time 15:00–17:00)
Closed
Every Monday
Parking
Free parking in the building's basement garage
Services
Groups, takeout and reservations available
Mul naengmyeon (cold noodles in broth)
₩7,900
Mul naengmyeon + gochujang pork belly set
₩16,000
Octopus mandu, half plate (4 pieces)
₩4,500
Free side dishes
Green onion kimchi, pickled radish wraps, spicy shredded radish
Price reference
₩7,900 ≈ $5.9 · ₩16,000 ≈ $12 · ₩4,500 ≈ $3.3 (2026-10-03)

as written by the visitor on Sep 28, 2026

Cover photo from a visit to Naengmyeon Gajun Dongtan Main Branch

I was looking for a good lunch spot at Dongtan Lake Park and found this naengmyeon place, so I went to Naengmyeon Gajun Dongtan Main Branch. Dongtan Lake Park view + naengmyeon, the best combo ever..♡

Naengmyeon Gajun Dongtan Main Branch hours and parking

Naengmyeon Gajun Dongtan Main Branch is open every day from 10:00 to 21:00, with a break time from 15:00 to 17:00, and closed every Monday. You can park for free in the building's basement lot, and groups, takeout, and reservations are all possible.

I was able to park in the basement lot of the Luna Gallery building in Dongtan where Naengmyeon Gajun is. Parking around Dongtan Lake Park is usually tough, so having an easy parking lot was great!

The Luna Gallery building where Naengmyeon Gajun Dongtan Main Branch is located

Naengmyeon Gajun Dongtan Main Branch is on the 2nd floor of the building. The galbi jjim (braised short rib) menu caught my eye..🤤

The entrance of Naengmyeon Gajun Dongtan Main Branch on the 2nd floor with galbi jjim menu signage

Can you see Dongtan Lake Park from Naengmyeon Gajun Dongtan Main Branch?

As soon as you walk into Naengmyeon Gajun Dongtan Main Branch, the Dongtan Lake Park view opens up right in front of you. The lake view hits you the moment you step in..🫶🏻 Isn't this basically a café haha. The Dongtan Lake Park view was so pretty. This must be a great spot for the Luna Show too!!

A naengmyeon place with such a good view..ㅠㅠ

Dongtan Lake Park view seen from inside Naengmyeon Gajun Dongtan Main Branch

This is the view from my seat. You could see all of Dongtan Lake Park!! You get to eat naengmyeon while looking out at this lake view🫶🏻 It'd be such a great date spot too.

Menu board at Naengmyeon Gajun Dongtan Main Branch
Naengmyeon and set menu board at Naengmyeon Gajun Dongtan Main Branch
Menu signage including the galbi jjim set at Naengmyeon Gajun Dongtan Main Branch

Naengmyeon Gajun Dongtan Main Branch menu and what we ordered

The Naengmyeon Gajun Dongtan Main Branch menu also had a naengmyeon and galbi jjim set. The galbi jjim looked so delicious tooㅠㅠ But I came for a hangover cure, so I picked naengmyeon haha

  • Mul naengmyeon + gochujang pork belly set ₩16,000
  • Mul naengmyeon ₩7,900
  • Octopus mandu, half plate (4 pieces) ₩4,500
Signage for Naengmyeon Gajun's spicy secret sauce mul naengmyeon

How spicy is Naengmyeon Gajun's spicy-sauce mul naengmyeon?

Naengmyeon Gajun's mul naengmyeon is ₩7,900, and it comes with a spicy secret sauce that they say makes the flavor extra special. If you can't handle spicy food, you should ask to leave it out. I love spicy food, so this was right up my alley🫶🏻

But isn't that mul naengmyeon price crazy cheap..? ₩7,900.. Such great value for money these days.

Basic banchan of green onion kimchi, pickled radish, and seasoned radish

The basic banchan (side dishes) were green onion kimchi, pickled radish, and seasoned radish. All clean and tasty.

Naengmyeon Gajun's mul naengmyeon with floating ice slush
Mul naengmyeon ₩7,900

The mul naengmyeon arrived. With the ice slush floating on top, it passed the visual test right away..🫶🏻

Mul naengmyeon photographed by the lake-view window
A bowl of mul naengmyeon set against the lake park view

With such a good view, the photos come out great and the naengmyeon looks even more delicious..ෆ

Spicy secret sauce on top of the mul naengmyeon

This is the spicy secret sauce!! Just look at the color of the seasoning, doesn't it look delicious. The portion of noodles was generous too, and the noodles were chewy and springy — this place is definitely a naengmyeon spot..♡

Chewy naengmyeon noodles and cool broth

The broth was nice and cool, perfect for a hangover cure too. It wasn't too spicy, so even people who can't handle spice much could probably manage it. It had a rich, savory flavor and was really good🤤

Gochujang pork served with the mul naengmyeon set
Mul naengmyeon + gochujang bulgogi ₩16,000

How's the portion size of the mul naengmyeon gochujang set (₩16,000)?

The gochujang pork in Naengmyeon Gajun's naengmyeon set (₩16,000) came in a bigger portion than expected, so it was just right for the two of us to share.

Smoky gochujang pork belly

The gochujang pork belly was full of smoky char flavor and really tasty. The meat was so tender too! It goes so well as a set with naengmyeon..👍🏻

A bite of gochujang pork belly with green onion kimchi

It's delicious eaten together with green onion too!

Wrapping gochujang pork belly in mul naengmyeon noodles
A bite combining gochujang pork belly with mul naengmyeon

Gochujang pork belly + mul naengmyeon, you know this combo is the golden rule right..? You have to wrap it in the naengmyeon noodles! Wrapping the meat in the noodles was so good ㅠㅠ

A half plate of Naengmyeon Gajun's octopus mandu, 4 pieces
Octopus mandu, half plate (4 pieces) ₩4,500

How's Naengmyeon Gajun's octopus mandu (half plate, 4 pieces)?

Naengmyeon Gajun's octopus mandu (dumplings) can be ordered as a half plate (4 pieces) for ₩4,500, which was perfect for a taste test. The portion was just right too.

Thin, chewy octopus mandu skin

You know this dumpling skin!!? Totally chewy and thin skin..♡ I love mandu like this.

Cross-section of the octopus mandu filling

It's like a meat mandu but with a hint of octopus flavor, a new taste that was totally delicious! Best of all, the chewy skin was amazing..👍🏻 It pairs perfectly with naengmyeon haha

A full lunch spread of mul naengmyeon, the set, and mandu

We ate until we were completely full. My boyfriend even stole bites of my naengmyeon haha. This is definitely the naengmyeon spot at Dongtan Lake Park🤤

Closing photo from the visit to Naengmyeon Gajun Dongtan Main Branch

Would I recommend Naengmyeon Gajun Dongtan Main Branch for lunch at Dongtan Lake Park?

If you're looking for a naengmyeon spot or a lunch spot at Dongtan Lake Park, I recommend Naengmyeon Gajun Dongtan Main Branch🖤 Lake park view + naengmyeon, the best combo..🫶🏻 There are also plenty of other menu items to enjoy alongside naengmyeon, like gochujang pork belly and mandu.

Where it is

Naengmyeon Gajun Dongtan Main Branch냉면가준 동탄본점

32 Dongtan-daero 5-gil, Unit 208, Dongtan-gu, Hwaseong-si, Gyeonggi-do, South Korea경기도 화성시 동탄구 동탄대로5길 32 208호

Open in Google Maps

Local places · Restaurants