Float the Honkawa and approach the Atomic Bomb Dome by SUP on a calm 3 km round-trip that mixes basic paddling with history. Guided instruction, board rental, and a stop at Peace Memorial Park make this an accessible, reflective river outing.
Float the Honkawa and approach the Atomic Bomb Dome by SUP on a calm 3 km round-trip that mixes basic paddling with history. Guided instruction, board rental, and a stop at Peace Memorial Park make this an accessible, reflective river outing.
You step from a small gangi under an old camphor tree, board damp with morning, and the Honkawa River opens like a slow-moving street through the city. Buildings slide past; the Atomic Bomb Dome waits ahead—silent, visible, a human landmark on the water's edge. The river nudges the board forward; the current and tide decide the pace.
Verified experiences and guided adventures in the surrounding area.
Operated by Attractive JAPAN · Hiroshima, Hiroshima Prefecture
You step from a small gangi under an old camphor tree, board damp with morning, and the Honkawa River opens like a slow-moving street through the city. Buildings slide past; the Atomic Bomb Dome waits ahead—silent, visible, a human landmark on the water's edge. The river nudges the board forward; the current and tide decide the pace.
Hiroshima's six rivers shaped its industry and neighborhoods for centuries, carrying charcoal and iron toward larger ports. On August 6, 1945, those same waterways witnessed unimaginable loss; today they are avenues of reflection and daily life, threading through Peace Memorial Park and contemporary neighborhoods.
Geologically modest—low-gradient urban rivers flowing into Hiroshima Bay—these channels respond to tides, so guides set start times near high tide to ease downstream paddling. The tour is a roughly 3 km round trip along Honkawa to Peace Memorial Park, with on-land instruction, warm-ups, and a guided shore visit. Expect 3–4 hours total from meeting to changeover.
Practically: the experience is beginner-friendly but water-aware—participants must be 10+ and under 110 kg, and swimming experience is recommended. Boards, paddles, instruction, and in-season wetsuits are provided; wear quick-dry layers, water shoes, and bring a waterproof phone case. Weather or safety concerns may prompt organizer cancellation (you'll be notified in advance); participant cancellations are generally non-refundable. Guides manage flow, adjust plans for currents, and prioritize safety—follow their instructions and you’ll glide through history and present-day Hiroshima with steady strokes and quiet attention.
easy.
3–4 hours.
Light aerobic fitness; able to kneel/stand and paddle for up to 90 minutes with rests
No—this tour includes on-land instruction, paddle drills, and guided practice; basic swimming ability is recommended.
Participants must be 10 years or older and weigh under 110 kg (per organizer policy).
Organizers confirm final start times based on tides before booking and will email by mid-afternoon the day prior if they cancel for safety or weather.
Yes—wetsuit rental is available and included during cold-weather operations; in summer wear a rash guard or quick-dry clothing.
Hiroshima’s rivers supported charcoal-iron transport before becoming frontline witnesses to the 1945 bombing; today the waterways are part of the city's recovery and public memory.
Stay on designated launch points, avoid littering, and use reef-safe sunscreen; guides emphasize minimizing disturbance to riverbanks and wildlife.
Attractive JAPAN operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step from a small gangi under an old camphor tree, board damp with morning, and the Honkawa River opens like a slow-moving street through the city. Buildings slide past; the Atomic Bomb Dome waits ahead—silent, visible, a human landmark on the water's edge. The river nudges the board forward; the current and tide decide the pace.
You step from a small gangi under an old camphor tree, board damp with morning, and the Honkawa River opens like a slow-moving street through the city. Buildings slide past; the Atomic Bomb Dome waits ahead—silent, visible, a human landmark on the water's edge. The river nudges the board forward; the current and tide decide the pace.
Hiroshima's six rivers shaped its industry and neighborhoods for centuries, carrying charcoal and iron toward larger ports. On August 6, 1945, those same waterways witnessed unimaginable loss; today they are avenues of reflection and daily life, threading through Peace Memorial Park and contemporary neighborhoods.
Geologically modest—low-gradient urban rivers flowing into Hiroshima Bay—these channels respond to tides, so guides set start times near high tide to ease downstream paddling. The tour is a roughly 3 km round trip along Honkawa to Peace Memorial Park, with on-land instruction, warm-ups, and a guided shore visit. Expect 3–4 hours total from meeting to changeover.
Practically: the experience is beginner-friendly but water-aware—participants must be 10+ and under 110 kg, and swimming experience is recommended. Boards, paddles, instruction, and in-season wetsuits are provided; wear quick-dry layers, water shoes, and bring a waterproof phone case. Weather or safety concerns may prompt organizer cancellation (you'll be notified in advance); participant cancellations are generally non-refundable. Guides manage flow, adjust plans for currents, and prioritize safety—follow their instructions and you’ll glide through history and present-day Hiroshima with steady strokes and quiet attention.