Gunma / Katashina River area

Make a splash in Gunma's green escape

River Joy Rafting, SUP & Canyoning

Choose your way onto the water: rafting, SUP, packrafting or canyoning. Each package offers a different encounter with Gunma's rivers.

Make time for this.

Pick your adventure

Choose one of four water activity packages.

A river-level view

Rafting and packrafting explore the Katashina River.

Fit it into your day.

Time to allow: 2 hr 30 min–3 hr
Language: English
Where to meet: RiverJoy; confirm selected activity location
Choose your package: Check age requirements and equipment for the activity you select.

Information checked: 2026-09-14

Source: Klook product listing

Activities may have several packages with different languages, inclusions and meeting points. Confirm the exact option, cancellation terms and any dietary or access needs before booking.

Back to all experiences

Make time for this.

Pick your adventure

A river-level view

Fit it into your day.

One more story for the trip.

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