This guide summarizes official announcements and is not a firsthand visit review. Character illustrations are GPT-generated.
- Dates
- Sun, Oct 11, 2026
- Hours
- 10:00~16:00
- Venue
- Jeju Innovation City Complex Innovation Center 1st Floor25 Sehonam-ro, Seogwipo-si, Jeju (Seho-dong 1604)
- Organizer
- Jeju Special Self-Governing Province (organized by Seho-dong Village Association & Jeju Science Culture Association)
- Official
- Official notice (Korean) ↗
- Updated
- when we last re-checked the official notice
📅 Schedule at a glance
October 2026
Event daysHighlightsTodayKorean public holidays
📌 What's on each day
- 10/11Sun★ Science Mission · ★ Bingtteok Making · Dinosaur Electric Car · Ice CreamToday
2026 Jeju Innovation City Harmony Festival Hours, Science Activities, Bingtteok – Before Visiting with Kids in Seogwipo
Spend a fall Sunday in Seogwipo Innovation City at a science activity festival 🔬
The Jeju Innovation City Coexistence Development Harmony Festival will be held on October 11 (Sunday) from 10:00 to 16:00 at the Jeju Innovation City Complex Innovation Center in Seho-dong, Seogwipo-si.
Learn scientific principles with magnets and solar power, and try your hand at making Jeju traditional bingtteok.
I’ve summarized the event plan from Jeju Province’s press release (October 7) and the Jeju Tourism Organization announcement.

🎪 About the Event
This event is organized by Jeju Province to introduce Jeju Innovation City to residents and bring together village locals and citizens.
Jeju Province is the host, with Seho-dong Village Association and Jeju Science Culture Association as co-organizers. Jeju Special Self-Governing Province Development Corporation is the sponsor.
The event plan states anyone can participate, with an expected attendance of 800~1,000 people. The venue is on the 1st floor of the Complex Innovation Center.
There are three main programs: science exploration missions, Seho Village exploration missions, and food science events.
🔬 What’s in the Science Exploration Missions?
There are 11 activities listed in the event plan, most of which are hands-on.
| Science Exploration Mission | What You Do |
|---|---|
| Gyro Top | Make a top that doesn’t fall off the rail using magnetic force |
| Solar-Powered Car | Build a model car powered by a solar cell |
| Optical Illusion Spinner | Create waves with a wooden stick to move objects without touching them |
| Fly, Electric Airplane | Learn flight principles and make and fly an electric airplane |
| Disappearing Coin Piggy Bank | See coins disappear using light reflection |
| Amazing Kaleidoscope | Make a kaleidoscope with three mirrors and view patterns |
| Alcohol Rocket | Make and launch a model rocket using a film or yogurt bottle |
| Hand Glider | Make and fly a glider |
| LEGO Figure Keyring | Make your own keyring with LEGO |
| 3D Pen Keyring | Learn 3D printing principles and make a keyring with a 3D pen |
| Dinosaur Electric Car | Drive a car shaped like a Tyrannosaurus or Triceratops yourself |
🌯 Bingtteok Making and Food Science
The Seho Village exploration mission is a chance for families to learn about the village’s history and Jeju dialect together.
| Seho Village Exploration Mission | What You Do |
|---|---|
| Learn the Origin of Village Names | Discover Seho Village’s founding story and learn about its history and culture |
| Village Introduction Reading | Read a Jeju dialect introduction to the village and learn Jeju dialect as a family |
| Bingtteok Making | Make and taste Jeju’s traditional bingtteok |
There are also three food science event programs.
| Event | What You Do |
|---|---|
| Science in Cotton Candy | Melt sugar and use centrifugal force to make cotton candy |
| How Is Popcorn Made? | Watch how water inside corn turns to steam and makes it pop |
| Instant Ice Cream | Turn juice into ice cream using ice and salt (3:1 ratio) |
🚗 Directions & Parking

The venue is at 25 Sehonam-ro, Seogwipo-si, Jeju Innovation City Complex Innovation Center (Seho-dong 1604).
The event map shows Sehonam-ro, Sehojungang-ro, Iljudong-ro, Samda Sports Park, and Seogwipo Fire Station nearby.
There is no official information yet about parking or buses.
👨👩👧 If You’re Going with Kids
There is no official schedule for each program. Check the order of activities on site between 10:00 and 16:00.
The alcohol rocket activity involves igniting alcohol to launch the rocket. If you have young children, please supervise them closely.
The dinosaur electric car is an experience where kids can drive the car themselves.

Ends at 16:00
Expected attendance: 800~1,000 people
⏳ Not Yet Announced

□ Participation fee & material costs
□ Time, capacity, and age for each activity
□ Registration method (first-come, first-served?)
□ Parking & public transport
□ Operation in case of rain
This information is not yet available in the official guide. I’ll update this post if it comes out.
If you have questions, contact Jeju Urban Planning Division at 064-710-2714.
👍 Recommended for These Families
✔ Families who want to make and launch rockets or airplanes with their kids
✔ Families with kids who love dinosaur electric cars
✔ Families who want to introduce Jeju bingtteok and Jeju dialect to their children
From science crafts to bingtteok,
it’s a one-day experience festival you can enjoy as a family on Sunday.

This post is a summary based on the official guide before visiting. The character illustrations are GPT-generated.
🔄 Updates
- First write-up
📎 Sources
- 제주혁신도시 상생발전 어울림 한마당 11일 개최 (첨부: 행사 포스터) 제주특별자치도(도시계획과) · 2026.10.7 · 관공서
- [유관기관협조] 제주혁신도시 상생발전 어울림 한마당 행사 개최 알림 (첨부: 행사계획(안)) 제주관광공사 · 2026.10.6 · 관공서
This is a guide based on official announcements, not a visit review. Schedules, programs and fees can change, so please re-check the official notice before you go.
AI-assisted translation. Numbers and article structure were checked against the Korean original on 2026-10-09. This is not a new verification of the event announcements. Original post (Korean)

