Step Into Castle in the Sky: Two Stunning Ghibli-Like Ruins You Can Visit in Japan

🏰 Discover the Real-World Laputa: Ghibli-Inspired Ruins in Japan

Studio Ghibli’s Castle in the Sky (Laputa) has long captured our imaginations — with its ancient stone ruins, lush vegetation, and the quiet hum of forgotten technology.

But what if you could step into that world in real life?

In Japan, two locations stand out as Laputa’s real-world doppelgängers:
🌿 Tomogashima in Wakayama Prefecture
⚙️ Kitazawa Flotation Plant Ruins on Sado Island, Niigata Prefecture

Let’s explore these magical, mysterious places where nature meets ruins — and fantasy feels close to reality.


🏝️ Tomogashima (Okinoshima), Wakayama – The “Laputa Island” of Japan

Off the coast of Wakayama lies Tomogashima (友ヶ島), a group of uninhabited islands consisting of Okinoshima, Jinoshima, Torajima, and Kamijima.

The main island, Okinoshima, is where Ghibli magic happens.

🌿 Why It Feels Like Laputa

During the Meiji and Taisho eras, Tomogashima served as a military base to defend the Kii Channel. Today, its abandoned brick fortresses, moss-covered ammunition depots, and crumbling tunnels have been reclaimed by nature — creating a dreamy, overgrown aesthetic straight out of Castle in the Sky.

The 3rd Battery Ruins are particularly striking:
Moss wraps around the red-brick structures, vines creep along broken walls, and the atmosphere is both haunting and enchanting.

💡 It’s become known on Japanese social media as “Real Laputa” (リアルラピュタ).

🚶‍♀️ Hiking the Island

Okinoshima features multiple well-marked hiking trails that take you through its many fortresses, viewpoints, and forest paths.

You can easily explore the island in a day — take the morning ferry from Kada Port, enjoy a 3–4 hour hike with stops at major ruins, and return on the evening ferry.

📍 Visitor Info – Tomogashima

  • Location: Wakayama City, Wakayama Prefecture

  • Ferry Access: From Kada Port (加太港), ~20 minutes

  • Ferry Operator: Tomogashima Kisen

  • Official Website: Wakayama City Tourism – Tomogashima

⚠️ The ferry may be suspended in case of bad weather. Reservations are not accepted — first come, first served.


⚙️ Kitazawa Flotation Plant Ruins – Sado Island, Niigata

In the northern sea off Niigata Prefecture lies Sado Island, once a hub of gold and silver mining.
Here you’ll find the Kitazawa Flotation Plant Ruins (北沢浮遊選鉱場跡) — a massive, eerie, and awe-inspiring industrial complex that feels like a forgotten Laputan power plant.

🏗️ What You’ll See

Built in the early 20th century, this facility processed ore from nearby mines. Now abandoned, the multi-level concrete structures, rusted railings, and encroaching greenery give it a stark beauty that reminds visitors of the mechanical scenes in Laputa.

At dusk or during special light-up events, the site transforms into a glowing ruin — both mysterious and mesmerizing.

💡 It’s a must-visit for industrial ruin lovers, Ghibli fans, and photographers alike.

📍 Visitor Info – Kitazawa Flotation Plant Ruins

  • Location: Aikawa Area, Sado Island, Niigata Prefecture

  • Access:

    • From Ryotsu Port: ~1 hour by car or bus

    • From Aikawa Gold Park: ~5 minutes by foot

  • Admission: Free

  • Best Time to Visit: Late afternoon or during seasonal evening light-ups

  • Official Info: Sado Tourism Website


🔍 Compare: Tomogashima vs. Kitazawa Ruins

Feature Tomogashima (Wakayama) Kitazawa Ruins (Niigata)
Type Former military fortress Abandoned ore processing plant
Vibe Mossy island ruins Concrete industrial maze
Ghibli Feel Nature-reclaimed castle vibes Giant mechanical Laputa core
Best For Hikers, nature lovers, ruin explorers Photographers, ruin enthusiasts
Accessibility Day-trip by ferry + hike Accessible by car/bus on Sado Island

📸 Photography & Travel Tips

  • 🌿 Best season: Spring to early autumn (for lush greenery)

  • 🕶️ Bring: Sturdy shoes, water, flashlight (for tunnels), insect repellent

  • 📷 Photo ideas:

    • Wide shots of mossy ruins (Tomogashima)

    • Silhouettes at sunset (Kitazawa Ruins)

    • Ghibli cosplay or sketchbook shots for extra flair


✨ Final Thoughts – The Spirit of Laputa Lives On

While Laputa may float above the clouds in fiction, the feeling of mystery, awe, and nature-meets-technology lives on in these Japanese landscapes.

From the peaceful forest ruins of Tomogashima to the mechanical marvel of Kitazawa, these places invite you to dream — and explore.

Whether you’re a Ghibli fan, a traveler off the beaten path, or simply someone who loves ruins, Laputa is real. You just have to go find it.

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外資系の会社に勤務する4歳と1歳半の子供のパパです。 英語がまったく喋れないけど海外出張に行ったりしてます。 ・【趣味】:サッカー/旅行/写真/DVD映画鑑賞/漫画 ・【目標】:TOEIC700点(現在400点....) ・【将来】:世界中・日本中を旅行したい!!