Quick answer
Treasure hunting is confirmed in caves, hidden areas, and remote-island exploration, with movement and animal abilities helping players uncover secrets.
Confirmed details
- Remote islands are named treasure-hunting destinations.
- Animal companions can reveal valuable treasures.
- Caves and expanded movement create additional search spaces.
What this means for players
Exact treasure coordinates, contents, respawn rules, and completion rewards require verified gameplay.
This answer is intentionally limited to the current game’s published information. It does not import values, characters, schedules, or mechanics from earlier Harvest Moon titles.
Official source
Natsume first-trailer announcement — June 18, 2026. Independently summarized and checked on 2026-07-19.