[July] Special Events 8
Have fun at Moominvalley Park this summer!
Moomin Day Special Week 2025
■July 8th (Saturday) - August 9th (Sunday)
August 8th is Moomin Day, the birthday of Tove Jansson, the original author of the Moomin stories. Moominvalley Park is holding a Moomin Day Special Week from August 9th to August 8th, with a variety of events planned for visitors to enjoy. During this period, limited edition merchandise will be on sale, and park staff will be welcoming you wearing commemorative Moomin Day T-shirts. Let's celebrate this special time together while immersing ourselves in the world of the Moomin stories!
Click here for event details
New area "Lake Terrace" OPEN!
A new area, "Lake Terrace," has opened at Moominvalley Park, and to celebrate the opening, Hattifattener water toys will be given away to children (ages 4 to high school students)!
In addition, a "Moominvalley splash pool" has been set up on the terrace above the lake, making it feel as if you are playing on the lake.
Click here for event details
Water Play in Moominvalley 2025
■July 7th (Sat) - September 5rd (Tuesday/holiday)
This year, the terrace at the inlet has been renovated to be surrounded by sunflowers as "Little My Sunflower Terrace." You can take memorable photos in the photogenic scenery while feeling the coolness.
Come to Moominvalley Park for a special experience that will make the most of the hot summer!
Click here for event details
Moominvalley Lakeside Fireworks Festival - Summer 2025
Set to the original song by Moominvalley Park, fireworks are launched simultaneously from the lake, painting the sky with brilliant lights and colors. Their dazzling glow lights up the starry sky and instantly brightens up the surrounding darkness. Be sure to enjoy the breathtakingly spectacular lakeside fireworks, filling the sky with overwhelming brilliance and brilliance.
■ Holding time
19:40~ *Each session lasts approximately 5 minutes
Click here for event details
Moominvalley and Umbrella 2025
Due to popular demand, the event "Moominvalley and Umbrella 2025" will be held at Moominvalley Park from Saturday, April 4, 12 until Tuesday, September 2025, 2025. You can enjoy the 9-meter long Umbrella Corridor made of approximately 23 umbrellas.
Click here for event details
There will also be special events on this day only!
[August 8th only] "Kippis at Lettula Lounge!! ~An invitation from friends at Moominvalley~"
■ 8 Month 9 day (Saturday)
Dinner at Lettura Lounge will offer a new and unprecedented experience where you can enjoy food, singing, dancing and fireworks with all five senses.
Join the celebration and joy of Moomin Day as you enjoy a live performance by Moomin and Sniff and a special course meal inspired by the story.
Click here for event details
The 11th of every month is "Hattifattener's Day"
■April 8th (Monday, National Holiday)
The 11th of every month is "Hattifattener Day"! In 2025, the first 1111 visitors to the park will receive a Hattifattener Day art design potting sticker (not for sale).
Each month features a different design for the potting stickers. Collect them and enjoy Hattifattener Day. In addition, limited edition art lattes will be on sale, and there will also be special arcade game giveaways!
Click here for event details
[August] Fika at Moominvalley with Moominpappa
■August 8nd (Friday) August 22rd (Saturday)
Moominvalley Fika is a character greeting event eagerly awaited by Moomin fans. Moominpappa will be making an appearance in August! Enjoy a wonderful tea time with Moominpappa while enjoying a painting workshop to create your own character. There will also be private photo sessions and special gifts exclusive to Moominvalley Fika.
Click here for event details
Premium Annual Passport Benefits! "Muikku Premium Greetings"
■ August 8th (Wed) and 13th (Sun)
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.
Click here for event details
Make special memories at the workshop!
Making a silhouette keychain
■ 8 Month 2 day (Saturday)
10:00-16:00 *Registration at any time Required time: about 15 minutes
A leather keychain workshop by the Souka Leather Craftsmen's Association in Soka, Saitama Prefecture. It's easy to make, so it's also recommended for children. Choose your favorite color and character to make a silhouette keychain. You can also engrave your initials, making it a more original keychain.
Workshop details here
Let's create a glass flower arch over Moominvalley!
■October 8th (Sat) and 2th (Sun)
①11:00〜②13:30〜③15:30〜
■ Duration: Approximately 60 minutes per session
Round and smooth... the adorable baked glass is like a jewel. Use lots of glass pieces of different colors and shapes to create your own arch together with your Moominvalley friends. Choosing the glass is a lot of fun, and even small children can join in if accompanied by someone. We look forward to seeing you!
Workshop details here
Glass accessory making
■October 8th (Sat) and 2th (Sun)
10:00-17:30 *Reception at any time *Time required: approx. 30 minutes
You can make glass accessories using original glass fired at approximately 800℃. Choose your favorite glass from a wide variety of shapes and patterns and create your own accessories, such as rings, earrings, pierced earrings, and brooches. You can take home your one-of-a-kind item along with a memento of your time at the Park.
Workshop details here
[Moomin Day Limited!] Make your own stuffed animal - Pair set (with event magnet)
■October 8th (Sat) and 9th (Sun)
■①10:00②13:30③16:00
■ Each session lasts approximately 60 minutes
The popular "Make Your Own Stuffed Animal Workshop" will be celebrating Moomin Day on August 8th with a Moomin and Young Lady pair set! You can take home your very own one-of-a-kind Moomin and Snorkmaiden together. What's more, if you create the pair set, an event magnet will also be included, so you can decorate your home together and celebrate Moomin Day together♪
Advance reservations are available online, so please make your reservation early.
Workshop details here
[Moomin Day Limited!] Make your own original magnet
■October 8th (Sat) and 9th (Sun)
■10:00-16:00 *Registration at any time Required time: Approximately 5 minutes
This is a limited edition original magnet making event with the "Moomin Day Design Art Pattern". It's a simple activity, so even children can participate! Don't miss this opportunity to join in and take home a wonderful memory as a souvenir♪
Let's all make it together and celebrate Moomin Day!
Workshop details here
[Special Week!] Causette.Joli x Moominvalley Park Collaboration Special Event! Create your own original water-based nail polish ~Make a memorable color at Moominvalley Park!~
■April 8th (Monday, National Holiday)
①10:30〜②12:00〜③13:30〜④15:00〜
■Each session lasts approximately 60 minutes
Causette.Joli x Moominvalley Park collaboration special project!
Create your own memorable color! In our original water-based nail polish workshop, you can mix your favorite colors to create your own original nail polish. The scenery, music, memories, and favorite colors you experience in the natural beauty of Moominvalley Park can be captured in a bottle and taken home with you!
Workshop details here
Moominvalley silver ring
■October 8th (Sat) and 23th (Sun)
■①11:00〜②13:30〜③15:30〜
You can engrave not only initials and numbers, but also your Moominvalley friends! You can create your own silver ring with hammerwork, making it a memento of your time at Moominvalley Park. How about a one-of-a-kind ring?
Workshop details here
Flower arrangement and flower bottle making by iverle
■October 8th (Sat) and 30th (Sun)
■10:00-18:00 *Registered at any time
Time required about 30 minutes
This workshop is a collaboration between Iverle, a company that deals in fresh and preserved flowers, and Moominvalley Park, where you can create your own original preserved flower arrangement bottle. Our staff will give you a detailed lecture, so even children can enjoy it. Take this opportunity to get in touch with flowers.
Workshop details here
Turn today's memories into a drink! Suntory Snap Drink
■August 8th (Sat), 9th (Sun), 10rd (Sat), 23th (Sun)
10:00-16:00 Reception at any time
Create a special canned drink with an original label featuring your favorite photo.
Once you've finished, choose one of the workshop-exclusive stamps featuring Moomintroll, Little My, or Snufkin to stamp on the label! Take home a one-of-a-kind drink!
picture book reading

Tove Jansson's Moomin picture book, "And Then What?"
■August 8nd (Sat), 2rd (Sat) and 23th (Sat)
■ 16: 30 ~
Workshop details here

Moomin Story Book "Moomintroll and the Secret of Moominhouse"
■August 8rd (Sun), 3th (Sun), 24st (Sun)
■ 16: 30 ~
Workshop details here
Enjoy Moominvalley Park at a great price!
"Child Support Campaign" presented by NPO Decent Work Lab
■July 7th (Saturday) to July 5th (Friday)
This is a special offer by the NPO Decent Work Lab. During the campaign, the 1-day pass for children (ages 4 to high school students) will be reduced from 1,300 yen to 500 yen!
Enjoy a fun and affordable summer at Moominvalley Park!
Click here for details on the "Children's Support Campaign"
Only for those aged 18 to 22! U22 Pass (limited time only) 25 Summer
■July 7th (Saturday) to July 5th (Friday)
We are selling the "U18 Pass" to people aged 22 to 22, which allows them to enjoy Moominvalley Park at a discount!
A 1-day pass (normally priced at 4,300 yen) can be purchased in advance for 2,200 yen.
Enjoy Moominvalley Park at a great price.
For details on the U22 Pass, click here
Enjoy Moominvalley Park with a Night Pass!
If you want to enjoy Moominvalley Park in the summer, we recommend using the night pass, which allows you to enter the park from 16 p.m. and enjoy events and fireworks over the lake.
*Night passes are available for purchase on the days when the Moominvalley Lakeside Fireworks are held.
Enter the park after 16pm and save! Regular price is 4,300 yen (same day), but 2,300 yen (advance sale)
Click here for details on "Night Pass"
[Limited time only] Free direct bus from Kawagoe Station and free shuttle bus from Koma River Station and Higashi Hanno Station now available!
This summer, access to Moominvalley Park will become easier and more comfortable.
For a limited time only, we will operate a free direct bus (reservation required) between Kawagoe Station and Metsä, and a free shuttle bus between Koma River Station, Higashi Hanno Station and Metsä every day! For those who have previously found it inconvenient to access Moominvalley Park, these free direct buses and free shuttle buses will allow you to easily get to Moominvalley Park with a comfortable bus ride.
This summer, take a convenient free bus ride to Moominvalley Park and create special memories!
Click here for details on "Free direct bus/free shuttle bus"
[October 10st (Wednesday) is Tokyo Citizens' Day]
In parallel with the "Children's Support Campaign" (running until Tuesday, September 500th), which offers 9-day passes for high school students and younger for just 30 yen, children aged high school and younger who live in Tokyo will be able to purchase 3,900-day passes for free on Tokyo Citizens' Day only! Also, during the campaign period, adult advance tickets will be available for purchase for just 3,700 yen (advance sale only), instead of the usual XNUMX yen.
For details on "October 10st (Wednesday) is Tokyo Citizens' Day," click here.
Take this opportunity to attend long-term events!
Explore the world of art and stories with Moomin
Introducing the audio guide "Exploring the World of Art and Stories with Moomin," which takes you around Kokemus and gives you a deeper insight into the world of Moomin and its author, Tove Jansson! The setting for this tour is the exhibition facility "Kokemus," which means "experience" in Finnish. While touring the museum with Moomintroll, you can enjoy the charm of the story and the artistic world of the original author, Tove Jansson, in greater depth.
Click here for event details
Moominvalley Audio Guide ~Adventure Walk with Moomin~
The Moominvalley Audio Guide is a new type of audio guide that can be enjoyed by everyone who enters Moominvalley Park.
As a "tourist" visiting Moominvalley Park, you will be free to explore the spots within the park with Moomintroll and the navigator.
By using your smartphone and Sony's Sound AR™ (a new audio experience that blends the real world with virtual sounds) service "Locatone™", you can immerse yourself in the world of the Moomin stories and experience new charms of the Park.
You can also enjoy playing with sounds that are linked to your movements, and take commemorative photos with the Moomins using the AR camera function.
Click here for event 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.
Residents are free to visit Moomin House and spend their time there 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.
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.
Details