Expert insights, safety tips, and destination guides from the team at Japan's premier river rafting and canyoning base.
RaftingGunma, in Japan's mountainous interior, is home to the powerful Tone River. Learn why it offers some of Japan's finest whitewater rapids and why Dream Adventure is the team to guide you.
AdventurePlanning a trip to Gunma? Let’s compare our two most popular activities—Whitewater Rafting and Canyoning—to help you choose the perfect adventure.
Gear GuidePreparing for a whitewater rafting trip on the Tone River is easier than you think. Learn exactly what gear is provided and what essentials you need to bring.
Season GuideGunma's Tone River offers world-class whitewater rafting, but the experience completely transforms depending on the season. Learn when to visit for extreme rapids or family fun.
CanyoningIf you live in or are visiting Tokyo and want to escape the city heat, canyoning is the ultimate outdoor adventure. Learn why Gunma is the premier destination.
River GuideThe Tone River is not just one of Japan's largest rivers; it is the beating heart of Kanto outdoor adventure. Learn how beginners can explore this stunning river safely.
