Hotel Ontario is a 3-star hotel in Karlovy Vary, Czech Republic, located at Zamecký Vrch 20, about 0,7 mi from the city center. With 1,779 reviews, this property stands as a well-loved option for travelers seeking a comfy base to explore the town and unwind after busy days.

Amenities include free Wifi, private Parking on Site (free), and Parking On Site (free), plus pet-friendly options with extra charges. A tour desk helps map out adventures, while soundproof and non-smoking rooms ensure a peaceful night. An elevator provides access to upper floors, and rooms feature extra-long beds (> 6.5 ft), free toiletries, and views.

Located in Karlovy Vary, the Czech Republic, the hotel sits 0,7 mi from the city center at Zamecký Vrch 20.

After a day of wandering Karlovy Vary, this stay serves as a bright, easygoing base for rest and planning the next outing. A tour desk helps map out adventures, and on-site parking is free for a smooth arrival. Soundproof and non-smoking rooms keep evenings peaceful, and an elevator makes reaching upper floors a breeze. Inside, rooms boast extra-long beds (over 6.5 feet), free toiletries, and views that frame the town in a friendly light.

Complimentary Wi-Fi helps stay connected, while a pet-friendly policy welcomes four-legged travelers with applicable charges. Flexible payment options include cash, Visa, Mastercard, and Maestro.

A variety of room types is available, ranging from Queen Room and Standard Room to Economy Double and Economy Twin, a Suite, and larger accommodations like the 2-Bedroom Apartment and the Comfort Apartment. The Queen Room and Standard Room each accommodate 4 adults and 3 children, while the Comfort Apartment fits up to 10 adults and 6 children. The Apartment, 2 Bedroom accommodates 2 adults and 1 child.