Pokémon Mega Festa 2026 in Seoul: Secret Forest, Ditto Playground & Olive Young Pop-Ups

As if Seoul wasn’t already overloaded with pop-ups this spring, Pokémon just said “hold my Poké Ball.” The city has basically turned into one giant Pokémon playground thanks to Pokémon Mega Festa 2026, a massive city-wide event celebrating Pokémon’s 30th anniversary. And honestly? Even people who aren’t hardcore Pokémon fans are getting pulled in because the photo zones, merch, and nostalgia levels are ridiculously good right now.

The best part is that most of the main events are concentrated around Seongsu and Seoul Forest, meaning you can easily turn this into a full-day Pokémon adventure involving giant Ditto photo zones, exclusive merch, themed cafés, and Olive Young collabs.

And yes… the crowds are very real. So here’s everything you need to know to help you best navigate these Magikarp infested waters.

Pokémon Secret Forest

The Pokémon Secret Forest at Seoul Forest feels like somebody took a Pokémon Safari Zone, dropped it into the middle of Seoul. As part of the 2026 Seoul International Garden Show, the space transforms the park into a giant outdoor Pokémon world filled with themed paths, hidden character spots, giant Pikachu displays, an Eevee tunnel, freebies, exclusive merch, and enough cute scenery to completely take over your camera feed. There’s even a reservation system that starts before the actual event opens because yes, the Pokémon chaos is that serious. Between the limited-edition drops, the outdoor nature vibes, and the sheer amount of nostalgia packed into one space, this honestly feels less like a regular pop-up and more like stumbling into a secret Pokémon universe hidden inside the city. Check out the full guide HERE.

  • 🗓 May 1 ~ June 21, 2026
  • ⏰️ 12:00 pm – 7:00 pm
  • 📍 Seoul Forest (Naver Map, Google Map)

Metamong Playground (Ditto Playground)

Metamong Playground is basically what happens when Seoul collectively decides that Ditto deserves its own neon-purple fever dream. Hidden in Seongsu, this wildly eye catching pop-up is packed with giant Ditto statues, endless gacha machines, exclusive merch, themed desserts, and enough purple lighting to make you feel like you accidentally walked into a Pokémon nightclub. There are gaming stations for the new Pokopia game, free stickers and visors, a mini Pokémon card area, and even a secret-door café serving ridiculously cute Ditto yogurt ice cream that honestly feels too adorable to eat.

Like every Pokémon event in Seoul lately, the reservation situation is intense, so showing up early is basically survival strategy at this point. But between the photo zones, collectible merch, and pure “what is happening” energy, Metamong Playground will definitely give you a taste of Korea’s ongoing Ditto obsession. Get all the details HERE.

  • 🗓 May 1 ~ June 21, 2026
  • ⏰️ 10:00 am ~ 9:00 pm
  • 📍Metamong Playground (Naver Map, Google Map)

Pokémon 30th Anniversary Party at Olive Young

If you thought Seoul’s Pokémon obsession had finally calmed down… absolutely not. The Pokémon 30th Anniversary Party at Olive Young N Seongsu has basically turned Seongsu into one giant Pikachu birthday party, complete with giant photo zones, balloon-filled spaces, exclusive merch, and enough people carrying Pokémon shopping bags to make you question if you’ve actually bought enough. As part of the citywide Pokémon Mega Festa 2026 celebration, the pop-up features limited-edition collabs with 61 brands, Korea-exclusive goods, and dangerously adorable celebration merch that sells out within hours on busy days.

The best strategy? Arrive early, prepare for queues, and fully commit to your Pokémon era while wandering between Seongsu’s other themed events like Metamong Playground and Pokémon Secret Forest. Honestly, even if you’re not a hardcore fan, the sheer chaos, nostalgia, and photo opportunities make this one of the most fun things happening in Seoul right now. Check out the full details HERE.

  • 🗓 May 1 ~ May 31, 2026
  • ⏰️ 10:00 am ~ 10:00 pm
  • 📍 Olive Young N Seongsu (Naver Map, Google Map)

Pokémon Mega Festa 2026 honestly feels like one of the biggest fandom events Seoul has had in a while. Between the outdoor installations at Seoul Forest, the absolute Ditto insanity in Seongsu, and the Olive Young collabs, the whole thing feels less like a normal pop-up and more like a full Pokémon takeover of the city… and your wallet.

Compared to previous years, this year’s Pokémon Festa does feel a bit more about buying stuff, rather than enjoying Pokémon through experiences and events. But whether you grew up with Pokémon or just want cute photos and exclusive merch, this is probably one of the best pop-up experiences happening in Seoul right now.


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