TORIITravel in Japan
EXPLORE

Onshi-Hakone Park: Lake Ashi Views and a Walk with Fewer Steps

Onshi-Hakone Park is a good place to see Lake Ashi from a little above the water before or after a boat ride. The central path to the observation building and the lower lakeside walk are different choices. You do not need to complete every path to enjoy the gardens and lake.

Lake Ashi framed by trees at Onshi-Hakone Park

Start with the central path

Follow the park map from the central gate along the main path to the square outside the Lakeside Observation Building. The tunnel of Japanese andromeda trees offers a quieter, enclosed scene before the open view. Foundation stones from the former imperial villa remain in the square.

For a short visit, leaving around 45–60 minutes in your itinerary gives room for walking, photographs and a pause. That is a planning allowance, not a fixed tour duration. Descending to the lake or reading the historical displays calls for more time.

A walking path through the park’s stewartia trees

A lakeside walk also means choosing the way back

The lakeside nature trail follows the park’s outer edge and descends towards the water. Its slopes and surfaces differ from a visit confined to the central square. The historic Two Hundred Steps are atmospheric, but leave them out if reducing stairs is the priority.

Match the entrance, exit and return point on the map before starting. Wet stone and earth need more care after rain. Leaving a suitcase at the station or accommodation makes this a more comfortable walk.

The upstairs balcony has no lift

The park and observation building are free. The building opens 9am–4.30pm, closes an hour earlier on cleaning days and is closed December 29–January 3. The ground floor has historical displays and an accessible toilet. There is no lift inside: the upstairs balcony requires stairs.

The park offers an electric-vehicle service for visitors who have difficulty walking, rather than a general sightseeing shuttle. Discuss eligibility and availability with the park office, and use its accessibility map to choose an outdoor visit that fits your needs.

The Onshi-Koen-mae bus stop serves the entrance side. If combining the park with a boat, decide which port you need next before extending the walk.

Information checked: October 6, 2026.

Official information
Photo credits
  • Photo 1 — Guilhem Vellut from Annecy, France / CC BY 2.0. Resized for publication.
  • Photo 2 — Quercus acuta / CC0. Resized for publication.