Hakone · Owakudani and Sengokuhara
Hakone Botanical Garden of Wetlands
How to get there and what to see · facts checked 2026-10-24

Photo: Celuici・CC BY-SA 3.0
A botanical garden about Sengokuhara, the only wetland in Kanagawa, with around 1,700 plant species.
- Nearest station
- 8 min walk from Sengoku Annaijo-mae bus stop
- Hours
- 9:00-17:00 (last entry 16:30)
- Admission
- Adults 700 yen, elementary students 400 yen
What to see
- About 1,700 plant species, from wetland to meadow, forest and alpine plants.
- The path: walk from lowland to alpine plants in order.
- Exhibit room: photos and panels on the wetland, plus a 15-minute film.
Seasons
- Skunk cabbage blooms in March and April.
History
It marked its 50th anniversary on May 21, 2026.
Getting there
From Hakone-Yumoto take a Hakone Tozan bus for Kojiri/Togendai (about 30 minutes) and walk 8 minutes from Sengoku Annaijo-mae. From Gora, a bus for the garden takes about 30 minutes to the last stop.
Address:817 Sengokuhara, Hakone, Kanagawa
Before you go
Open Mar 14 to Nov 30 in 2026, then closed for winter from Dec 1. Allow about 40 minutes for the garden and 20 for the exhibit room.
Gora, Owakudani and Sengokuhara
Tap a red pin to open that sight's page.
Nearby sights
← Hakone guide: trains from Tokyo
Sources
Hours, prices and history come from the official websites and public tourism pages listed here. They can change, so check the official site before you go.
- 箱根湿生花園 公式(checked 2026-10-24)
- 箱根湿生花園 公式(施設概要)(checked 2026-10-24)
- 箱根湿生花園 公式(入園料金)(checked 2026-10-24)
- 箱根湿生花園 公式(アクセス)(checked 2026-10-24)
Map data:© OpenStreetMap contributors