Etajima, located in Hiroshima Prefecture, offers a blend of natural beauty and cultural experiences. One of the best things to do is to explore the Etajima Naval Academy, which provides insights into Japan's naval history and showcases impressive architecture. Visitors can take guided tours to learn more about its historical significance and the life of cadets. Additionally, nature enthusiasts will enjoy visiting Nabeta Beach, where they can relax and take in the tranquil views of the Seto Inland Sea. The beach is also a good spot for swimming during the warmer months.

For a taste of local culture, consider visiting Etajima's citrus farms. The island is famous for its mandarin oranges, and farm tours often provide opportunities to pick and taste these fruits when in season. This activity not only supports local agriculture but also offers a unique and refreshing experience. Another enriching activity on Etajima is hiking to the summit of Mount Furutaka. The hike provides panoramic views of the island and the Seto Inland Sea, making it a rewarding experience for those who enjoy the outdoors.

Finally, partake in the island's maritime activities. Kayaking or paddleboarding around the calm waters of the Seto Inland Sea can offer a different perspective of the island’s coastline and allow for peaceful exploration. This combination of historical, natural, and cultural attractions makes a visit to Etajima diverse and engaging.