Parks & Gardens · Okutama
Lake Okutama & Ogouchi Dam
奥多摩湖・小河内ダム
Lake Okutama and Ogouchi Dam offer a western Tokyo viewpoint visit. Keep the outing around a defined public visitor area and return transport; this guide does not promise a whole-lake circuit or floating-bridge access.
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Before you go
- Find it
- Lake Okutama dam approach, Water and Green Friendship Hall, 5 Hara, Okutama, Tokyo
- Visiting hours
- Lake walk: visit in daylight and check dam/path notices. Museum 9:30–17:00; closed Wednesdays (next day if holiday), 28 Dec–4 Jan; extra winter closures possible.Check the current official calendar and entry or booking conditions before travelling.
- Admission & costs
- Lake walk and Water and Green Friendship Hall admission free; onward transport, meals and other activities are separate.
Hours and admission may change. Check the official site before setting out.
Getting there
- OkutamaTicket gate (unnumbered)JR Ome Line · Take an onward bus to Okutamako; check the current timetable and dam/path notices.See official access route
A little time. A closer look.
Lake Okutama and Ogouchi Dam offer a western Tokyo viewpoint visit. Keep the outing around a defined public visitor area and return transport; this guide does not promise a whole-lake circuit or floating-bridge access.
Something to notice
Compare the shape of the water with the surrounding slopes. Find one safe viewpoint and sketch the horizon rather than extending the route impulsively.
A little consideration
Check visitor-area and transport notices. Respect barriers and weather conditions; never enter dam infrastructure or closed waterside paths.
Cover preview
This preview shows the cover. The full printable guide is available after purchase.
Digital PDF. All eight languages, color and monochrome editions, and future updates included.
Purchases are not available yet. Ten selected Tokyo guides are free to download without signing in.
One purchase includes every Tokyo guide and future additions for the lifetime of the collection.
Purchases are not available yet. Ten selected Tokyo guides are free to download without signing in.
Make it a pocket guide.
Choose an edition, print one page, and fold it into a small companion for your day.
Check your paper size and printer settings before printing.
Print one page
Choose page 1 for color or page 2 for monochrome. Use A4 or US Letter, portrait, and Fit to Page. Print single-sided, with duplex off.
Make two folds
With the printed side facing you, fold the right half behind the left along the vertical guide. Then fold the bottom half behind the top.
Open and explore
Lake Okutama & Ogouchi Dam is your front cover. Open once for practical details, then fully for context, QR links and your own notes.
Sources & freshness Facts checked: 2026-10-10
Information may have changed. Check the destination’s official website before visiting.