[October] Special Events 2025
Let's celebrate autumn
Moominvalley Park Harvest 2025
■July 9th (Saturday) - August 27th (Sunday)
Celebrate the autumn harvest with Moomintroll and friends in the "Moominpappa's Memories" theme.
Moominvalley Lakeside Fireworks Festival - Autumn 2025
You can also enjoy the view from the Lake Terrace.
■Scheduled dates in September
4th (Sat), 5th (Sun), 11th (Sat), 12th (Sun), 13th (Mon, national holiday), 18th (Sat), 19th (Sun), 25th (Sat), 26th (Sun)
*Each session approximately 5 minutes
*The lakeside terrace will be closed for maintenance on October 18th (Sat), 19th (Sun), 25th (Sat), and 26th (Sun).
Moominvalley's splash pool
■March 8st (Friday) - March 1st (Sunday)
[Partial extension]
・Moominvalley splash pool
Hobgoblin's magical splash zone
・Splashing Creek
・Moominvalley's Mysterious Mist Path
It's still hot during the day. Let's cool down your body by walking! You can either just dip your feet in or get completely soaked! Fun for both adults and children ♪
Coming soon!
Moominvalley Christmas 2025
■Saturday, November 11st to Thursday, December 1th
This winter, why not experience a Christmas that's a little different from the Christmas we all know, full of humor that is unique to the world of Moomin?
*Updated regularly!
This day only event!
The 11th of every month is "Hattifattener's Day"
■ 10 Month 11 day (Saturday)
The 11th of every month is “Hattifattener Day”!
■ Limited to the first 1111 people
Hattifattener Day: We'll be giving away art design potting stickers (not for sale). We'll also be selling limited edition art lattes and giving away arcade games!
[May] Fika at Moominvalley with Little My
■June 10th (Friday) and 24th (Saturday)
You can spend a wonderful tea time with your Little My while enjoying a painting workshop where you can create your own character.
Premium Annual Passport Benefits! "Muikku Premium Greetings"
■ July 10th (Sun) and 5th (Wed)
①13:00 ②13:30 *30 groups per session
The "Special Character Photo Session" is a special privilege available only to those with a "Premium Annual Passport." It is a rare opportunity to capture a special moment in photos with your Moominvalley friends. You can enjoy a warm moment that you can't experience anywhere else.
Make special memories at the workshop!
Making name tags
■ 10 month 13 day (Monday)
A name tag workshop by "Kawahito."
Making a leather multi-case
■October 10th (Sat) and 11th (Sun)
A leather multi-case workshop by the leather workshop "Kawahito."
Make your own stuffed animal (September and October)
■October 10th (Sat) and 4th (Sun)
You can take home your very own one-of-a-kind Moomin and Snorkmaiden.
Mini wooden lantern making workshop
■October 10th (Sat) and 18th (Sun)
A workshop by Ikkasha Woodworking Studio in Tokigawa Town, Saitama Prefecture.
Making flower accessories with friends from Moominvalley
■October 10th (Sat) and 25th (Sun)
Accessory making workshop by resin accessory artist "MRISA"
Make your own flower accessories
■October 10th (Sat) and 25th (Sun)
Come and make a treat for yourself or a gift for someone special!
Create your own original magnets: "Harvest Design Art Pattern" and "6th Anniversary Pattern"
■October 10th (Sat) and 4th (Sun)
This workshop will feature the creation of original badge and magnet designs exclusive to the workshop.
Turn today's memories into a drink! Suntory Snap Drink
■October 10th (Sat) and 4th (Sun)
Take home a one-of-a-kind drink!
Workshop details here
picture book reading

Tove Jansson's Moomin picture book, "And Then What?"
■June 10th (Sat), 4th (Sat), 11st (Sat), 18th (Sat)
■ 15: 00 ~
Workshop details here

"Moomin's Friends"
■July 10th (Sun), 5th (Sun), 12th (Sun), 19th (Sun)
■ 15: 00 ~
Workshop details here
Entertainment Attractions
Emma's theatre
《~October 12th (Sat)》
Weekdays "Dance Dance with Moomin" 10:45/16:15
Weekends and Holidays "The Girl Who Learned Courage" 10:45/16:15
《October 13th (Monday) ~》
Weekdays "Dance Dance with Moomin" 12:00/15:30
Weekends and Holidays "The Girl Who Learned Courage" 12:00/15:30
Hobgoblin's zipline
The world's largest "King of Ruby" that the magical "Hobgoblin" with mysterious power that appears in Moomin's original novel "Finn Family Moomintroll" has been searching for 300 years. Explore the summit of Lonely Mountain with Hobgoblin's disciples and go out to find the "King of Ruby" as if you were riding a "black panther" running freely in the sky.The stage is nature.Take the courage to glide over the surface of the lake!
Enjoy Moominvalley Park at a great price!
Free bus service now available!
■Free direct bus (reservation required)
Kawagoe Station ⇔ metsä (Moominvalley Park)
■Free shuttle bus (no reservation required)
Koma River Station⇔metsä
Higashi-Hanno Station⇔metsä
For those 65 years old and over! [Senior Discount] (weekdays only)
■From Wednesday, October 1, 2025
■Applicable: Advance tickets only, weekdays only
"Child Support Campaign" presented by NPO Decent Work Lab
■July 7th (Saturday) to July 5th (Friday)
Special project by NPO Decent Work Lab
Only for those aged 18 to 22! U22 Pass (limited time only) 25 Summer
■July 7th (Saturday) to July 5th (Friday)
Night Pass
■Applicable dates: Moominvalley Lakeside Fireworks Event Dates
■Entry from 16pm
Limited time au PAY coupon distribution!
■March 9st (Sat) - March 13st (Mon)
■ Target: Facilities and stores that accept au PAY payments
*If the budget limit is reached, the campaign may end early.
*Please obtain it in advance from the app.
[October 10st (Wednesday) is Tokyo Citizens' Day]
■Tokyo Citizens' Day: Children are free
10 / 1 (WED)
■ Discount period
November 9nd (Sat) - November 20th (Mon/holiday)
[Gunma Prefectural Day]
■Gunma Prefectural Day: Children are free
10/28
■ Discount period
XNUM X Month X NUM X Day (Sat)-X NUM X Month X NUM X Day
Take this opportunity to attend long-term events!
Moominvalley audio guide
Enjoy Moominvalley Park even more with this free audio guide on your smartphone!
Two types of digital annual passes are now on sale at a great value. Introducing the new "Premium Annual Pass"!
This annual passport allows you to enjoy Moominvalley Park at a great price. You can enter the park at any time for one year from the start date of use.
Starting in February 25, we will also be offering a "Premium Annual Passport" which comes with special benefits such as the right to participate in character photo sessions and advance reservations for special events.
Click for details
Moomin 80th Anniversary
2025 marks the 1th anniversary of the publication of the first Moomin novel.
The theme for the 80th anniversary is "The door is always open."
Moominvalley, where the Moomins live, is home to many unique residents who are free to visit Moominhouse and spend their time however they like.
Moomin House, with its unlocked doors, welcomes any living thing.
I want people to find in the story the importance of a place to return to and a place to belong. This is a thought that has not changed from when the story began 80 years ago to the present day.
Moominvalley Park, the only theme park outside of Finland where you can experience the world of Moomin, will also be holding special events to commemorate the 80th anniversary.