Tomogashima is a group of lush islands off the coast of Wakayama City , where traces of wartime fortifications and lighthouses coexist with forested hiking trails. Walking around the island reveals ruin-like scenery reminiscent of “Laputa,” along with stunning views where the sea and forest blend together.
This article introduces how to access Tomogashima, the time you need for your visit, and tips that make the island enjoyable even for first-time travelers to Japan or solo visitors. It is an ideal destination for nature walks and photography.
Why not experience the unique atmosphere of Tomogashima, where history and nature come together? The following guide provides information to make your trip special.
Contents
Tomogashima Access Guide for First-time Visitors
Check the latest weather forecast before your visit: [weathernews ]
By Train
Osaka｜Namba Station
Take the Nankai Main Line express bound for Wakayama-shi Station and get off at Kada Station (about 1 hr 10 min)
Walk about 20 minutes from Kada Station to Kada Port
Take the Tomogashima Ferry from Kada Port (about 20 min)
Total travel time: about 1 hr 50 min
Wakayama Station
Take the JR Kisei Line to Wakayama-shi Station (about 15 min)
Transfer to the Nankai Kada Line and get off at Kada Station (about 25 min)
Walk about 20 minutes from Kada Station to Kada Port
Take the Tomogashima Ferry from Kada Port (about 20 min)
Total travel time: about 1 hr 20 min
Kansai Airport Station
Take the Nankai Airport Line and transfer at Izumisano Station to the Nankai Main Line, riding to Wakayama-shi Station (about 50 min)
From Wakayama-shi Station, take the Nankai Kada Line to Kada Station (about 25 min)
Walk about 20 minutes from Kada Station to Kada Port
Take the Tomogashima Ferry from Kada Port (about 20 min)
Total travel time: about 1 hr 40 min
One Point Advice
Visitor Information: Hours & Ferry Details
Ferry hours: 9:00 – 16:00 pm (varies by season)
Closed: Wednesdays (also suspended in bad weather or during winter)
Ferry fare: Adults 2,500 yen round-trip, Children 1,250 yen round-trip
Tomogashima Ferry Official Website
Tomogashima Highlights & Itinerary Guide
Dai-san Battery Ruins｜Laputa-style Atmosphere
The Dai-san Battery, Tomogashima’s most popular highlight, is a Japanese fortress built in the Meiji era that has turned into moss-covered ruins. The red-brick walls entwined with plants create a striking contrast with beams of light, evoking a dreamlike “Laputa” landscape. It is the central area of the island’s hiking route and a favorite spot for photographers.
Time required: 40–50 min
Admission: Free
Tomogashima Lighthouse｜Historic Sea View Spot
Located at the southern tip of the island in Wakayama, Tomogashima Lighthouse was built in 1872 by a British engineer and still guides ships today. The white tower offers sweeping views of the Kitan Strait, and on clear days you can even see Awaji Island. Visitors can enjoy both the history and the refreshing sea breeze here.
Time required: 20–30 min
Admission: Free
Tomogashima Hiking Trail｜Nature & Ruins Adventure
The island’s hiking trail takes 2–3 hours and connects fortifications and the lighthouse along varied terrain. Passing through forest paths that suddenly open to ocean views, visitors can enjoy both challenge and relaxation. Walking through this blend of nature and ruins offers a unique sense of traveling between past and present.
Time required: 120–150 min
Admission: Free
Tomogashima Area｜Afternoon & Next-day Plans
Kada Awashima Shrine｜Seaside Doll Offering Site
About 10 minutes on foot from Kada Port in Wakayama, Awashima Shrine is a popular Japanese shrine famous nationwide for its doll-offering rituals . Thousands of dolls fill the precincts, creating a striking sight. Facing the sea, the shrine is a serene stop before or after the ferry ride, giving travelers a sense of Kada’s unique culture.
Wakayama Castle｜Tokugawa Clan Stronghold
From Kada Station, ride about 30 minutes to Wakayama-shi Station, then walk 10 minutes to reach Wakayama Castle, once the seat of the Kishu Tokugawa clan, is a popular Japanese castle . Rebuilt in the 1950s, the castle now houses a museum displaying armor and swords. The top floor offers a panoramic view of Wakayama City and the Kinokawa River.
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Kimiidera Temple｜Start of the Saigoku Pilgrimage
For the following day, Kimiidera Temple in southern Wakayama City is recommended. As the first temple of the Saigoku 33 Kannon Pilgrimage, it attracts pilgrims and travelers alike. From the precincts, visitors can admire beautiful views of Wakaura Bay . The steep stone steps leading to the main hall enhance its solemn atmosphere.Kimiidera Temple Official Website
Tomogashima Q&A｜Travel Tips
How long should I plan to stay on the island?
A walking tour of Tomogashima takes about 2–3 hours. If you want to explore at a relaxed pace, allow half a day.
Are there places to eat or rest on the island?
Dining options are very limited, so it is best to bring your own food and drinks. Snacks can be bought at the port or on the ferry.
Is it safe for children or solo female travelers?
The trails include slopes and unpaved areas, but with proper footwear they are manageable. Small children should be accompanied by adults.
Are there enough restrooms?
There are a few on the island, but they are limited. It is wise to use facilities at the port before departure.
What if the ferry is canceled?
Switch to sightseeing in Wakayama City. Wakayama Castle and Kada Onsen are good alternatives nearby.
Tomogashima Travel Summary & Next Steps
Tomogashima is a rare destination where historic ruins and lush nature can be enjoyed together. Exploring the fortifications and lighthouse leaves a lasting impression with its otherworldly atmosphere.
The island is easily accessible from Osaka and Wakayama, making it a simple day trip. Even the ferry ride itself adds to the experience and creates special memories.
For your next step, why not visit Wakayama Castle in the city center, once home to the Tokugawa clan, and extend your journey into history?
