Do island tiles that became unavailable or unexplored in scenario 1 stay that way in scenario 2?

Question

Accepted Answer

Yes. Scenario 2 continues directly from scenario 1, so the board keeps its exact state. Revealed tiles, exhausted sources and unexplored terrain all carry over, and an unavailable tile stays unavailable.

Robinson Crusoe: Adventures on the Cursed Island

Do island tiles that became unavailable or unexplored in scenario 1 stay that way in scenario 2?