# Moominvalley Park seasonal events and promotions

> Live situation record from CLSTR: https://clstr.news/situations/moominvalley-park-seasonal-events-and-promotions
> Updated: 2026-09-12T01:49:06.000Z. Sources: 3. Developments: 2.

Moominvalley Park in Hanno, Saitama Prefecture, has announced a series of seasonal events and promotional campaigns for late 2026.

In mid-September, the park launched the ‘Moominvalley Park Harvest’ event, running through October 25. This event introduces a new character, Yoksak, and features a dedicated ‘Yoksak’s Laying Terrace’ for relaxation. Other seasonal attractions include interactive shows, lakeside fireworks, and autumn-themed food and merchandise.

To coincide with these festivities, the park is offering various ticket discounts. These include the ‘Children Support Campaign,’ a ‘U22 Pass’ for students and young adults, and special admission offers for residents of Tokyo and Gunma prefectures. Additionally, free admission was offered to guests aged 65 and older on Respect for the Aged Day.

## Timeline

### 2026-09-12: Moominvalley Park to host autumn Harvest event

Moominvalley Park in Hanno will host its “Harvest” autumn event from September 12 to October 25, 2026, featuring new character Yoksak, seasonal shows, themed food, and various ticket discount campaigns.

2 sources. https://clstr.news/cluster/moominvalley-park-to-host-autumn-harvest-event

### 2026-08-31: Moominvalley Park announces October discount campaigns

Moominvalley Park is offering free admission to Tokyo and Gunma residents' children on their respective citizens' days in October 2026, alongside various seasonal ticket discounts.

2 sources. https://clstr.news/cluster/moominvalley-park-announces-october-discount-campaigns

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Cite as: Moominvalley Park seasonal events and promotions. CLSTR, https://clstr.news/situations/moominvalley-park-seasonal-events-and-promotions