New festivals, events and activities are among the official version 1.0 highlights. They can shape a season's rhythm, but an unsupported calendar would be more misleading than helpful.
Use the current game's notices and calendar information for exact timing. This page focuses on keeping enough flexibility and resources to participate when an event becomes known.
Events are part of the living island
Official 1.0 material confirms new festivals, events and activities. Seasons also change crops, town life and the visual state of Seikyu, so event planning belongs beside farming and relationships rather than on an isolated calendar.
Review visible information regularly
At natural planning points, check the game's current notices for an event you have actually been shown. Record only the date and preparation details visible in your version, and avoid assuming an Early Access schedule remains unchanged.
Maintain a flexible buffer
- Avoid committing every resource to a distant project before reviewing near-term notices.
- Keep routine farm work small enough that one special day does not create a backlog.
- Leave some inventory space before attending an unfamiliar activity.
- Use a planner reminder only after the game has supplied reliable timing.
Choose your spoiler level
Some players want only a reminder that an event exists; others want preparation details. Keep those layers separate. A low-spoiler note can say check the in-game notice, while any deeper explanation should clearly identify what it reveals.
No invented calendar
This site does not publish festival dates or event requirements without current version 1.0 verification. The omission protects players from planning around a schedule that may be incomplete, outdated or taken from another source without context.

