Seongsu dessert café CatchTable waitlist and 3 takeout boxes: Notldun

In short

Notldun is a monotone dessert café in an alley off Seoulsup 2-gil in Seongdong, Seoul, a short walk from Seoul Forest. Notldun takes waitlists through CatchTable, caps tables at 1 hour 30 minutes when the café is full, and lets takeout guests walk straight in — which is how a pistachio madeleine, a vanilla caramel mille-feuille and a Forêt Noire ended up in a box to go. For hotel-level cake visuals in Seongsu, Notldun is the answer.

Main image of Seongsu-dong dessert café Notldun

Good to know

Address
11 Seoulsup 2-gil, 1st floor, Seongdong-gu, Seoul
Hours
Mon–Sun 11:00–22:30 (last order 22:00)
Waitlist
Waitlist available through CatchTable
Time limit
1 hour 30 minutes when the café is full
Takeout
Takeout guests can go straight in
Event
Review event: one free Valrhona Guanaja dark chocolate latte
Online
Baked goods and desserts can also be bought online

as written by the visitor on Sep 15, 2026

Main image of Seongsu-dong dessert café Notldun

📍11 Seoulsup 2-gil, 1st floor, Seongdong-gu, Seoul, South Korea

📍Mon–Fri 11:00–22:30 (last order 22:00) / Sat–Sun 11:00–22:30 (last order 22:00)

Exterior of Notldun in the alley off Seoul Forest 2-gil

What kind of café is Notldun?

Notldun is a modern, sleek dessert café tucked into an alley at 11 Seoulsup 2-gil, 1st floor, in Seongsu-dong. I made my way through the Seongsu alleys to check out this eye-catching spot!

The moment I walked in, I was struck by the clean, minimal interior. Straight lines and curves work together to create a sculptural space that felt like stepping into a small gallery ✨

Minimal interior at Notldun's entrance

CatchTable waitlist and the 1 hour 30 minute limit

Being a hotspot, Notldun runs its waitlist through CatchTable, and when the store is full there's a 90-minute time limit. Takeout guests can walk right in, so keep that in mind!

Inside Notldun

Monotone-styled interior of Notldun
Seating area at Notldun with floor-to-ceiling windows
Notldun's bakery display zone
Interior view of Notldun with moody lighting

The mood is calm, sophisticated monotone—compact but the space itself feels wide and airy, with no sense of being cramped at all. Between the moody lighting, the floor-to-ceiling windows, and the clean bakery display zone, every corner looked photo-ready.

Drink menu at Notldun

Notldun's drink menu board

There's a solid range of drinks, so if you're eating in, a coffee alongside your dessert is a must!

Review event: free Valrhona chocolate latte

Notldun's review event announcement

Notldun is currently running a review event that gives away a Valrhona Guanaja dark chocolate latte! It's a total steal, so don't miss it.

Baked goods and desserts are also available to buy online, so if you're not local, ordering online is a great option too.

Notldun's dessert lineup

Cakes displayed in Notldun's showcase
Close-up of Notldun's dessert showcase
Sculptural-looking desserts on display at Notldun

The desserts, each with Notldun's own distinctive look, were lined up neatly and were fun to look at even before tasting. The visuals are genuinely insane ✨ Getting to try cakes you'd normally only see at a hotel, right here in Seoul Forest/Seongsu—bread lovers, you have to visit 🍰

Madeleine display shelf at Notldun
Madeleines arranged in Notldun's showcase
Close-up of Notldun's baked-goods line
Various madeleine flavors displayed at Notldun

The madeleines in the baked-goods line also looked incredibly tempting. As a bread lover, my heart was racing just looking at the display case.

Gift packaging for takeout

Gift packaging boxes at Notldun

Notldun keeps a variety of boxes on hand, so packaging is matched to whatever you buy! The packaging itself is so clean it'd make a great gift.

I bought mine to go, and they packed it carefully in tidy packaging with an ice pack inside ☺️

The box is simplicity itself, which somehow made it look even more upscale.

Pistachio madeleine

Notldun's pistachio madeleine with pale-green coating
Close-up of madeleine topped with pistachio pieces

Notldun's pistachio madeleine shows off the classic plump, domed madeleine shape, with a soft pale-green pistachio coating and chopped pistachio pieces on top that already look nutty before you take a bite. It's just sweet enough with a moist texture—really delicious.

Vanilla caramel mille-feuille

Three-dimensional vanilla caramel mille-feuille at Notldun
Layered pie pastry of the mille-feuille

If you visit Notldun, this is one you absolutely cannot skip—the vanilla caramel mille-feuille! Mille-feuille is genuinely my favorite dessert, so this was a big deal for me.

Unlike the flat, rectangular mille-feuille most people picture, Notldun's version has a three-dimensional, sculptural look that grabs your attention right away. Between the delicately layered, crisp pastry sheets sits rich vanilla cream and caramel fondant, topped with an artful chocolate detail—it honestly looked like a piece of art 🥹

Forêt Noire

Glaçage-coated Forêt Noire at Notldun
Side detail of the Forêt Noire cake
Cross-section of Forêt Noire showing cherries

This is the Forêt Noire (Black Forest), the French classic dessert whose name means 'black forest' in French. Instead of the usual cream cake topped with chocolate shavings, Notldun reinterprets it with its own sleek glaçage coating and sculptural design, giving it a luxe look from the very first glance.

The first bite brings a deep, heavy, slightly bitter wave of dark chocolate flavor, followed by a burst of bright cherry acidity that beautifully balances out the chocolate's weight 🍒

💡 Tips for visiting Notldun

  • ☑️ Weekend waits: there can be a wait during weekend peak hours, so for a more relaxed visit, try weekdays or right after weekend opening.
  • ☑️ Best for: strongly recommended if you're looking for an atmospheric date spot in Seongsu-dong or you love upscale desserts.

Where it is

Notldun노틀던

11 Seoulsup 2-gil, 1st floor, Seongdong-gu, Seoul, South Korea서울특별시 성동구 서울숲2길 11 1층

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