When you think Hiroshima, your mind might jump to its moving history, peace memorials and paper cranes. And yes, those are must-sees. But don’t be fooled into thinking the city is all reflection and quiet strolls. Hiroshima is also a playground of adventure waiting to shake you out of your soba-induced food coma.
So, ready to spice up your trip with thrills, paddles and mountain climbs? Let’s dive into Hiroshima’s top adventure activities.
1. Sea Kayaking to Miyajima Island
🛶 Forget ferries—paddle your way to the floating torii gate.
Sea kayaking across the Seto Inland Sea is equal parts workout and wow-factor. Few views beat gliding up to Itsukushima Shrine by water.
💡 Tip: Go early in the morning for calm waters. And maybe don’t try it after too much sake.
2. Hike Up Mount Misen
⛰️ Miyajima’s highest peak comes with deer, temples and a view that’ll make your Instagram followers jealous.
You can hike (sweaty glory) or cable car (lazy glory) to the top. Either way, the panorama is worth it.
💡 Tip: On clear days, you can spot Hiroshima city and endless little islands dotting the sea.
3. Cycle the Shimanami Kaido
🚴 One of Japan’s most epic cycling routes starts right near Hiroshima.
It’s a 70km ride across islands, bridges and scenery that looks like it belongs on a screensaver. You don’t need to finish the whole thing—just a few bridges is enough to feel heroic.
💡 Tip: Rent an e-bike unless your thighs are forged from steel.
4. Go Oyster Rafting
🦪 Hiroshima is oyster central and here’s the twist—you can board a boat that takes you to actual oyster farms.
Eat them fresh, grilled or fried while floating on the bay. It’s part adventure, part seafood buffet.
💡 Tip: Wear something you don’t mind splashing oyster juice on. It happens.
5. White-Water Rafting on the Ōta River
🚤 Hiroshima isn’t just about calm seas. The Ōta River upstream has rapids that’ll have you squealing like a kid on a water ride.
💡 Tip: Don’t bring anything you’re not willing to sacrifice to the river gods.
6. Take a Samurai and Kendo Experience
⚔️ Swap your sightseeing shoes for armour and a bamboo sword.
Several schools in Hiroshima let you live out your samurai fantasies while learning real martial arts basics.
💡 Tip: Shout a big “YA!” with every strike. Intensity counts.
7. Go Car-Free on Okunoshima (Rabbit Island)
🐇 Technically just outside Hiroshima, but too good to skip.
An island covered in hundreds of fluffy rabbits? Adventurous in a “they might follow you like a fuzzy army” way. Rent bikes, explore ruins and dodge cuteness overload.
💡 Tip: Bring snacks for the bunnies. Or they’ll give you the guilt-trip eyes.
8. Stand-Up Paddleboarding in Hiroshima Bay
🏄 Paddleboarding gives you balance practice with a side of seafaring.
Drift past small islands and coastal villages while pretending you’re cooler than you look wobbling on the board.
💡 Tip: Fall with style. No one nails it on the first go.
9. Explore Sandankyo Gorge
🌲 Hidden north of the city, this gorge is waterfalls, turquoise pools and trails that look like a Miyazaki film set.
You can hike, row little boats through the narrow canyon and soak in hot springs after.
💡 Tip: Autumn here is unreal—bring your camera and spare memory cards.
10. Night Kayaking in Hiroshima Bay
🌙 If daytime kayaking is magical, night kayaking is otherworldly.
Paddle under the stars, watch the city lights shimmer on the water and maybe even catch some glowing plankton.
💡 Tip: Leave your fear of dark water at home. The views make it worth it.
✨ Final Oyster-Flavoured Thoughts:
Hiroshima is a city of resilience, yes, but also of action and adventure. One day you’re reflecting in the Peace Park, the next you’re battling river rapids, climbing sacred peaks or being mobbed by bunnies. That balance of soul and thrill is what makes Hiroshima unforgettable.
So pack your hiking boots, bring your adventurous spirit and don’t forget to try the oysters—you’ll need the energy.