overview

The decision to ship our bikes to Japan marked a threshold between planning and commitment. After months of studying maps and researching routes, the act of boxing our gear and releasing it to international freight transformed abstract possibility into tangible journey. When we arrived in Fukuoka to reclaim those boxes, jet-lagged and uncertain, the adventure officially began.

Shikoku, Japan's fourth-largest island, offered the perfect canvas for our first international bicycle touring experience. Less touristed than Honshu yet thoroughly connected by roads and infrastructure, the island balances accessibility with a sense of discovery. The famous 88-temple pilgrimage circuit winds around its perimeter, but our route would cut across the interior, threading together coastal roads, mountain passes, and rural valleys.

"There's a particular vulnerability that comes with cycling in a place where you don't speak the language—every interaction becomes more intentional, more carefully negotiated. The bike becomes not just transportation but a conversation starter, a universal language of its own."

We had plotted the first six days in detail: ferry crossings, accommodation stops, estimated mileage. Beyond that, we left space for spontaneity and adaptation. This balance between structure and flexibility would define the journey—enough planning to feel prepared, enough openness to allow for serendipity and response to what we encountered along the way.

route highlights

The route began along Shikoku's northern coast, where the Seto Inland Sea fragments into countless small islands. Morning light on calm water, fishing boats heading out, the smell of salt and diesel. The coastal roads were mostly flat, allowing us to find our rhythm with fully loaded bikes and adjust to riding on the left side of the road.

By day three, we turned inland toward the mountains. The climb to Iya Valley tested our conditioning and our gear choices. Steep switchbacks through dense forest, occasional shrines marking the roadside, and very few other cyclists. The valley itself felt suspended in time—traditional thatched-roof houses, vine bridges spanning gorges, and an almost palpable sense of remoteness despite the paved roads.

What struck us most was the hospitality extended to cyclists. Convenience stores became reliable waypoints for supplies and respite. Small restaurants welcomed us with curiosity about our journey. Several times, locals stopped to offer directions or recommendations, communicating through gesture and broken English, always patient with our attempts at basic Japanese phrases.

[Interactive route map - Shikoku crossing]

daily itinerary

day one — fukuoka to imabari 85 km / +420 m

Ferry from Fukuoka to Matsuyama, then coastal riding to Imabari. Bike assembly, gear shakedown, and first impressions of cycling in Japan. Mostly flat roads along the Seto Inland Sea, adjusting to traffic patterns and navigation. First convenience store stop becomes a revelation of available supplies.

day two — shimanami kaido 70 km / +380 m

The famous Shimanami Kaido island-hopping route. Six islands connected by bridges with dedicated cycling paths. Stunning bridge architecture and sea views. Moderate climbs to each bridge approach, then exhilarating descents to island level. Stop at Oshima for lunch and local citrus.

day three — mountain transition 65 km / +890 m

Turn inland toward Iya Valley. Significant climbing through forested mountains. Smaller roads, less traffic, more remote feeling. Temperature drops as we gain elevation. First experience with mountain onsen (hot spring) at day's end—essential for recovery.

day four — iya valley 55 km / +720 m

Deep into Iya Valley. Vine bridges, gorge views, traditional architecture. Challenging terrain but extraordinary scenery. Short mileage day allows for exploration and photography. Stay in traditional ryokan with kaiseki dinner.

day five — descent to kochi 78 km / +440 m

Long descent from mountains to Pacific coast. Road conditions vary from excellent to rough. Arrive in Kochi, larger city with castle and market. Fresh seafood and urban amenities after days in rural areas.

day six — pacific coast 92 km / +310 m

Riding east along the Pacific coast. Different character from the Inland Sea—bigger waves, more dramatic coastline. Small fishing villages and secluded beaches. End of planned route; decisions about continuing or adjusting schedule.

reflections

What began as careful execution of a planned route gradually evolved into something more fluid. By the end of the first week, we'd developed rhythms and intuitions—when to push through a climb, when to stop for photographs, how to read the weather and adjust pace accordingly.

The bicycle proved to be the perfect vehicle for this kind of cultural immersion. Moving at human speed through the landscape, accessible to spontaneous interactions, capable of reaching both major destinations and hidden corners. We covered distances that would be trivial by car but felt substantial by bike, each kilometer earned through effort and attention.

Beyond the six planned days, we continued for another week, making decisions based on weather, energy levels, and recommendations from people we met. The route became less about following a predetermined path and more about responding to opportunities and intuitions as they arose. This balance—between planning and spontaneity, between structure and freedom—became the journey's defining characteristic.

Shikoku taught us what bicycle touring could be: challenging but manageable, structured yet flexible, solitary yet connected to the places and people we encountered. It set a template we'd carry into future journeys—the confidence that comes from successfully navigating the unfamiliar, the value of leaving room for improvisation, and the understanding that the best routes are often discovered rather than planned.