Quick answer
Yes. Remote islands are confirmed, and players use nautical charts to locate them for treasure hunting and rare animals.
Confirmed facts
- Remote islands are part of Teradea.
- Nautical charts reveal island locations.
- Islands contain treasure opportunities.
- Some rare animals are not found on the mainland.
What players should know
This answer is limited to information published by Natsume. Exact values, triggers and platform behavior will be added only when official store pages or verified gameplay provide evidence.
Still to verify
- Launch-day gameplay verification
- Platform-specific differences
- Any later publisher clarification
Source policy
Checked July 18, 2026 against Natsume’s March 11 title announcement, June 18 trailer announcement and official store information where relevant. Unknown mechanics are excluded rather than inferred from earlier Harvest Moon games.