Natural Hot Spring Oaso — onsen in Aso, Kumamoto

Natural Hot Spring Oaso

天然温泉 大阿蘇

Aso, Kumamoto, Kyushu

Type

Day Use Onsen

Rating

0.0

Tattoo Policy

Private Bathing Allowed

Prefecture

Kumamoto

About

Natural hot spring Oaso offers a relaxing day-use experience with both private and outdoor baths, plus a sauna for those who want to fully unwind. The onsen facilities are well suited for couples and solo travelers, creating an easy, laid-back atmosphere amid the Aso area.

Facilities & Amenities

🛁Private Bath
🌳Outdoor Bath
🔥Sauna
🍽️Restaurant
⛰️Rock Bath
💧Kakenagashi (Free-flowing Spring Water)

Pricing

¥300 adults, ¥100 children (day-use bathing hours use shown time window on-site)

Facility Details

Rest Areas

Rest area / lounge available.

Equipment & Features

Parking availableRest area / lounge rooms

Recommended For

CouplesSolo Travel

Access & Directions

Nearest stations include Uchimaki Station, Aso Station, Ichinokawa Station, Ikoino Mura Station, Miyaji Station, and Akamizu Station.

Parking

Parking available.

Nearest Stations

  • Uchimaki Station3.54 km
  • Aso Station5.30 km
  • Ichinokawa Station6.11 km
  • Ikoino Mura Station6.30 km
  • Miyaji Station8.07 km
  • Akamizu Station8.26 km
View on Google Maps

Contact Information

Address

135 Uchimaki, Aso City, Kumamoto Prefecture

熊本県 阿蘇市 内牧135

Hours

Day-use bathing hours vary; please confirm on-site for the latest schedule.

Stay near Natural Hot Spring Oaso

Find hotels and ryokan within walking distance of this onsen.

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