[July] Special Events 7
Have fun at Moominvalley Park this summer!
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
■7月5日(土)12日(土)19日(土)20日(日)21日(月・祝)26日(土)27日(日)28日(月)29日(火)30日(水)31日(木)
■ Holding time
19: 40 ~
*Each session 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!
Moomin 80th Anniversary Stamp Rally Part 2
■July 7st (Tuesday) - July 1st (Thursday)
A special stamp rally will be held to celebrate the 80th anniversary of Moomin!
In the second installment, the Moominhouse art will change♪ Please look forward to it!
2025 marks the 1th anniversary of the publication of the first Moomin novel. This stamp rally involves collecting fragments of the story and stamping them on a card with a logo commemorating the 80th anniversary. When you collect all the stamps, you will have a Moominhouse piece of art in keeping with the theme of the 80th anniversary, "The door is always open"! Complete your limited edition 80th anniversary card as you explore Moominvalley Park!
Click here for event details
[Rainy day only] Gift distribution!
On rainy days only, the first 200 visitors to Moominvalley Park will receive a "Little Flower Tin"! The small can contains flower seeds. Why not take them home and grow them into flowers to create an irreplaceable memory?
■ Date
June 6th (Sat) -November 21th (Fri)
* During the above period, the event was held the day after rain was forecast for Hanno City, Saitama Prefecture on the forecast website around noon the previous day.
Click here for event details
The 11th of every month is "Hattifattener's Day"
■ 7 Month 11 day (Friday)
The 11th of every month is “Hattifattener Day”!
In 2025, as a gift to the first 1111 visitors to the park, we will be giving away a Hattifattener Day Art Design Potting Sticker (not for sale).
Each month has a different design of potting stickers. Collect them and enjoy Hattifattener Day.
In addition, limited edition art lattes will be on sale and arcade game giveaways will also be available!
Click here for event details
Hemulen's Academy | Supported by Calbee
Jagabee's goal is to contribute to a sustainable society and become a brand that is close to the "natural" lifestyle of consumers. Making environmentally conscious activities more accessible and casual.
The values that run through the Moomin monogatari, Ltd., such as "coexistence with nature" and "respect for diversity," match the Jagabee brand's philosophy, and the two companies shared a mutual empathy, which led to the collaboration.
Click here for event details
[July] Fika at Moominvalley with Snorkmaiden
■ July 7th (Sun) and 27th (Mon)
■12:00~ (reception opens at 11:30)
* Advance reservations available
"Moominvalley Fika" is a character greeting event long awaited by Moomin fans.
Snorkmaiden will be appearing in July! Enjoy a lovely tea time with Snorkmaiden while enjoying a painting workshop to create your own original character.
We will also be offering private photo sessions and special gifts original to "Moominvalley Fika".
Click here for event details
Premium Annual Passport Benefits! "Muikku Premium Greetings"
■ July 7th (Sun) and 6th (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.
Click here for event details
Make special memories at the workshop!
Hemulen's Academy & The Secret of Potatoes | Supported by Calbee
■ 7 Month 5 day (Saturday)
■ Numbered ticket distribution
10:00~ *Ends while stocks last
■Hemulen's Academy & Potato Harvesting Experience
13:30~15:30
*Please arrive 5 minutes before the start of the experience.
You will learn how “potatoes” grow from the time they are planted in the field to the time they are harvested, and the secrets of potatoes that you may know but actually don’t know in a quiz format.Calbee potato products will be presented to participants!
Workshop details here
Making Snufkin's Aroma Wax Sachets
■ 7 Month 6 day (Sunday)
① 11:00 ② 13:00 ③ 14:30
*Each session approximately 50 minutes
Melt the warm candle, scent it with aroma oil, pour it into a mold and let it harden. Decorate it with your favorite dried flowers and ribbons, and finally attach a character figure to complete your cute aroma wax sachet. Display the finished sachet anywhere you like and enjoy the scent!
Workshop details here
Make your own stuffed animal ~with flowers~
■October 7th (Sat) and 12th (Sun)
① 11:00 ② 13:30 ③ 15:00
*Each session approximately 60 minutes
The very popular "Make your own stuffed animal" workshop. In July, in addition to making the usual Moomin and Maiden stuffed animals, you can also make a Moomin and Maiden holding a "sunflower" in limited quantities. The Moomin and Maiden with flowers are available in limited quantities.
This is a very popular workshop, so we recommend that you make a reservation in advance.
Workshop details here
Make a Sunflower Bouquet at the Mall!
■October 7th (Sat) and 19th (Sun)
①11:00②13:30③16:00
*Each session approximately 60 minutes
Use colorful ties to make a three-dimensional sunflower. Decorate it with your favorite wrapping paper and ribbons to create your own original sunflower bouquet! Taking a photo of the bouquet you made with the scenery of Moominvalley Park is sure to create a photogenic summer memory!
Workshop details here
Add water and it will float! Make a mysterious diorama
■April 7th (Monday, National Holiday)
①10:45②13:00③15:45
*Each session approximately 20 minutes
Put some deodorant beads and figures of Moominvalley friends in a glass jar and pour in water... it's so magical! The figures that were invisible inside the deodorant beads will begin to float up. You will have a wonderful diorama of the Moominvalley friends, as if they are playing in the water. Why not take it home as a memento of Moominvalley Park and display it in your home!
Workshop details here
Flower arrangement and flower bottle making by iverle
■October 7th (Sat) and 26th (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
Make your own original badge and magnet
■July 7th (Sun), 6th (Sat), 12th (Sun), 13th (Sat), 19th (Sun), 20st (Mon, Holiday)
■10:00-16:00 *Registered at any time
Time required about 5 minutes
Make your own original badge magnet to commemorate the 6th anniversary of the opening of Moominvalley Park. Even children can make them easily! You can choose from two designs: "6th Anniversary design" and "Moominvalley and umbrella design art design."
Workshop details here
Turn today's memories into a drink! Suntory Snap Drink
■July 7th (Sun) 6th (Sat) 12th (Sun) 13th (Sat) 19th (Sun) 20st (Mon)
■10:00-16:00 *Registered at any time
Create a special canned drink with an original label using your favorite photo. On the finished label, choose one of the workshop-exclusive stamps featuring Moomintroll, Little My, or Snufkin and you're done! Take home a one-of-a-kind drink!
Workshop details here
picture book reading

Tove Jansson's Moomin picture book, "And Then What?"
■June 7th (Sat), 5th (Sat), 12st (Sat), 19th (Sat)
■ 16: 30 ~
Workshop details here

Reading the Moomin monogatari, Ltd. book "Let's go on an adventure, Moomintroll"
■July 7th (Sun), 6th (Sun), 13th (Sun), 20th (Sun)
■ 16: 30 ~
Workshop details here
Enjoy Moominvalley Park at a great price!
"Child Support Campaign" presented by NPO Decent Work Lab
■Saturday, July 7th to Tuesday, September 5th
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
■Saturday, July 7th to Tuesday, September 5th
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"
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