Outdoor Adventures · Okutama

Grandex Okutama グランデックス奥多摩ベース

River activity base by JR Kawai Station in Okutama running Tama River rafting, canyoning, packrafting and SUP tours.

HoursRafting trips 09:00 and 13:00

PriceOkutama rafting (about 3 hr): ¥6,000
Okutama canyoning (about 3 hr): ¥7,500

Getting thereKawai Station (JR Ome Line), 3 min walk

Time neededHalf day

Best timeSummer for canyoning; rafting Mar-Oct

Address156-1 Kawai, Okutama-machi, Nishitama-gun, Tokyo 198-0102

Websitegdexr.com/okutama/index.php

About

Grandex's Okutama base sits three minutes from Kawai Station on the JR Ome Line, about 90 minutes from central Tokyo. Guided rafting runs on the clear upper Tama River through the Mitake area, and summer canyoning tours slide and jump through mountain streams. The base has free hot showers and a riverside deck, and reviewers often mention English instruction.

Highlights

Tama River rafting, about 3 hours
Canyoning for ages 13+ in summer
Packraft and river SUP tours
Free hot showers at the base

Tips

Rafting requires grade 3+ and 130 cm+; canyoning junior-high age+
Bring swimwear, a towel and shoes that strap on; no Crocs
Prices vary by date; check the online calendar

Open in Google Maps · Info checked 2026-10-12

Plan it in Tabitomo

Save Grandex Okutama to your trip, see reviews and photos from travelers, and get directions.

Open in the app

Grandex Okutama グランデックス 奥多摩ベース

About

Highlights

Tips

Nearby

Grandex Okutama グランデックス奥多摩ベース