Oyamashi Omoi-gawa Onsen

小山思川温泉（おもいがわ）

Oyama, Tochigi, Kanto

Type

Day Use Onsen

Rating

0.0

Tattoo Policy

Private Bathing Allowed

Prefecture

Tochigi

About

Omoi-gawa Onsen in Oyama offers a relaxed onsen experience with both indoor and outdoor bathing, plus private bath options for a more intimate stay. Facilities include a sauna, a restaurant, and BBQ spaces, making it easy to enjoy the day with family or friends. A natural hot spring log house with outdoor baths—“Omoisui-kan”—adds a distinctive, cozy atmosphere.

Facilities & Amenities

🛁Private Bath

🌳Outdoor Bath

🔥Sauna

🍽️Restaurant

⛰️Rock Bath

💧Kakenagashi (Free-flowing Spring Water)

Additional Amenities

Natural Hot SpringPrivate BathsOutdoor BathsSaunaRestaurantKakenagashi (Waterfall-Style Flow)

Pricing

Adults (middle school age and above): Weekdays ¥850 / Sat, Sun, and holidays ¥1,000 (¥850 when accompanied by a child). Children (age 3 and above): ¥350 (all days). Adults: ¥800 for entry on Sat, Sun, and holidays from 7:00–8:00 AM. Adults: ¥700 after 10:00 PM (last entry 11:00 PM). Hand-blanket set (includes face towel, bath towel, and yukata): Weekdays ¥1,300 / Sat, Sun, and holidays ¥1,400. Rentals: Yukata ¥350, small towel ¥100, bath towel ¥150. Sales: Towels with the hot spring name ¥200, electric shaver ¥250, toothbrush ¥100. Card accepted (VISA, MasterCard, JCB, American Express, Diners, etc.).

Hot Spring Data

Reported Benefits

Poor circulation to extremities (chills)Joint painHemorrhoidsFrozen shoulder (shoulder stiffness around age 50) / 50-something shoulderMotor paralysis due to nerve or sports injuryBruisesDigestive disordersNerve painSprains and muscle strains