A trip to Hawaiʻi doesn't have to mean staying on one island. If you're based on Kauaʻi and want to experience one of Hawaiʻi's most important historic landmarks, a Pearl Harbor day trip from Kauai can be a practical way to spend a day on Oʻahu. The key is planning around flight schedules, Pearl Harbor reservations, airport transfers, and realistic sightseeing time. With a little preparation,...