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Oonoso

Property class: 2

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Oonoso provides everything you need.

Popular amenities

Off-peak, on budget: 30% or more off select hotels in our fall sale

Skip the crowds, keep the savings. AARP members save more after Labor Day. Book by Oct 7, 2026.

Room options

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Showing 19 of 19 rooms

View all photos for Japanese-style Room

A traditional Japanese room with tatami flooring, a wooden table, and sliding doors.

Japanese-style Room

  • Sleeps 3
  • 3 Double Futons

View all photos for Japanese room, Non-smoking (1 to 3 guests (no bus) 6 tatami mats)

A traditional Japanese room with tatami flooring, a low table, a television, and a window with shoji screens.

Japanese room, Non-smoking (1 to 3 guests (no bus) 6 tatami mats)

  • Sleeps 5

View all photos for Universal room, Non-smoking (Shower-equipped (1 to 4 people, 3rd floor))

A narrow bathroom with a shower, toilet, and a light fixture on the ceiling.

Universal room, Non-smoking (Shower-equipped (1 to 4 people, 3rd floor))

  • Sleeps 7

View all photos for Japanese-western room, Ocean view, Non-smoking (Guest room with open-air bath, 1–5 guests, 2nd floor)

A hotel room with two beds, a wooden bench, a table, and large sliding glass doors to an outdoor deck.

Japanese-western room, Ocean view, Non-smoking (Guest room with open-air bath, 1–5 guests, 2nd floor)

  • Sleeps 9

View all photos for Suite Suite room, Ocean view, Non-smoking (Universal room with semi-open-air bath for 1 to 5 guests (2nd floor))

A modern bathroom with a large bathtub, a shower, and a vanity with a mirror.

Suite Suite room, Ocean view, Non-smoking (Universal room with semi-open-air bath for 1 to 5 guests (2nd floor))

  • Sleeps 9

View all photos for Suite Suite room, Ocean view, Non-smoking (Universal room with semi-open-air bath for 1 to 5 guests (3rd floor))

A modern bathroom with a large bathtub, a shower, and a vanity with a mirror.

Suite Suite room, Ocean view, Non-smoking (Universal room with semi-open-air bath for 1 to 5 guests (3rd floor))

  • Sleeps 9

View all photos for Suite Suite room, Ocean view, Non-smoking (Semi-open-air bath with ocean view, for 1 to 5 guests (3rd floor))

A bathroom with a wooden vanity, a white sink, and pendant lighting.

Suite Suite room, Ocean view, Non-smoking (Semi-open-air bath with ocean view, for 1 to 5 guests (3rd floor))

  • Sleeps 9

View all photos for Semi Western-style Room

A modern hotel room with a bed, a dining table, chairs, a sofa, a wall-mounted TV, and a sliding door.

Semi Western-style Room

  • Sleeps 4

View all photos for Room

A traditional tatami mat room with a low table and chairs, a sliding door leading to another room, and a view through a window.

Room

  • Sleeps 5
  • 2 Twin Beds

View all photos for Room

A traditional tatami mat room with a low table and chairs, a sliding door leading to another room, and a view through a window.

Room

  • Sleeps 5
  • 2 Twin Beds

View all photos for Room

A modern living room with a sofa, a coffee table, and a flat-screen TV.

Room

  • Sleeps 5
  • 2 Twin Beds

View all photos for Semi Western-style Room

A hotel room with two beds, a bench, a table, and large sliding glass doors leading to an outdoor area.

Semi Western-style Room

  • Sleeps 5

Room CAPACITY 4

  • Sleeps 10

Room GUEST ROOM OCEAN VIEW

  • Sleeps 10

Room JAPANESE ROOM WITH SHARED BATHROOM

  • Sleeps 10

Room JAPANESE ROOM NON SMOKING

  • Sleeps 10

Room NON SMOKING

  • Sleeps 10

SUITE OCEAN VIEW

  • Sleeps 8

TWIN NON SMOKING

  • Sleeps 4

About the neighborhood

Onjuku is home to Oonoso. Minamiboso Quasi-National Park and Coastal Branch of the Natural History Museum and Institute Chiba are local attractions and those in the mood for shopping can visit Katsuura Morning Market and Ohara Fishing Port Morning Market. Herb Island Vegetable Garden and Mamenbara Tenbaien are also worth visiting. Visit our Onjuku travel guide
Map
775 Shinmachi Onjukumachi, Onjuku, Chiba Prefecture, 299-5103

What's nearby

  • A coastal landscape with a rocky shoreline, a white pier structure, and a large green hill in the background.
    Ubara Beach
    27 min drive - 10.6 miles
  • A beach with clear turquoise water, a sandy shore, and a rocky outcrop in the distance.
    Moriya Beach
    30 min drive - 11.3 miles
  • Onjuku Beach
    2 min walk - 0.1 miles
  • Desert of Moon Park
    2 min walk - 0.1 miles
  • Birthplace Monument of Traffic and Friendship between Japan, Spain and Mexico
    15 min walk - 0.8 miles

Getting around

  • Chiba Nittano Station
    12 min drive

Restaurants

  • 海鮮料理 ばくだん
    9 min drive
  • 竹むら
    3 min drive
  • 中華飯店 たいこう
    9 min drive
  • ささや
    4 min drive
  • まるひろ庵 (Maruhiroan)
    5 min walk

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Policies

Special check-in instructions

Information provided by the property may be translated using automated translation tools

Children and extra beds

Children are welcome

Important information

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed

We should mention

The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file

Frequently asked questions

Where is Oonoso located?

Situated in Onjuku, this ryokan is within a 10-minute walk of Minamiboso Quasi-National Park, Onjuku Beach, and Desert of Moon Park. Birthplace Monument of Traffic and Friendship between Japan, Spain and Mexico and Ohara Onjuku Golf Course are also within 3 mi (5 km).

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