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Updated: October 1, 2019

Omori Nori Museum 大森 海苔のふるさと館

2-2 Heiwanomori-koen, Ota City, Tokyo

In order to prevent the spread of coronavirus (COVID-19), various facilities around Tokyo may change their operating days or hours. In addition, some events may be canceled or postponed. Please check official facility or event websites for the latest updates and information.

Explore the history of Ota City's seaweed production at the Omori Nori Museum. Here, you can see ships and tools used for gathering seaweed from the mid-Edo period (1700s) to the year 1963. Take the kids and learn how to make seaweed—pre-reservations are required for the hands-on experience. Afterwards, visit the nearby Omori Furusato-no-Hamabe Park and take a walk along manmade beach.

How to Get There

  • Heiwajima StationKeikyu Main Line15 min on foot
  • Ryutsu Center StationMonorail15 min on foot


Opening Hours

  • 9:00-17:00


    *Changes depending on the season and/or time period
  • Closing days: New Year's holidaysIf a scheduled closing falls on a public holiday, the facility will remain open on the holiday and close the next day.
    *Third Monday of the month



Facility Info

  • RestroomsNon-smoking areasParkingWiFi
  • Disabled parkingAutomatic doorsElevatorWheelchair accessible elevatorMulti-purpose toiletOstomate restroomsToilet with handrailsDiaper changing facilitiesWheelchair loanAccessible communication formats

For updated information on opening hours, closings, prices, and more, please check the official website or ask the facility directly.

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