Sono Calm Geoje, BusanSono Calm Geoje in Busan, South Korea has a corrected score of 3.5 ± 0.2 (solid evidence, 4 of 4 platforms), ranked 9 of 15 hotels we score in Busan. Its platform ratings, normalised to 0-5, average 3.5 before correction: Booking.com 3.0, Tripadvisor 4.1, Google 3.5, Agoda 3.5. Rooms from about $125 a night (cached, not a live quote).Sono Calm Geoje is a high-end resort situated in the Irun-myeon district of Geoje-si, positioned near the beach with views of the mountains and ocean. The property features both indoor and outdoor swimming facilities, including a children's pool, a lazy river, and a water park with slides. Guests can access an on-site American restaurant and a sauna. Rooms are equipped with air conditioning, LED televisions, and down comforters. This location suits families looking for water-based activities, though some guests have reported issues with musty smells in the rooms. The resort provides free parking and Wi-Fi for all visitors.What stands out

Extensive water park facilities

Ocean and mountain views

On-site American restaurant

Watch out for

Occasional musty room smells

Crowded during weekends

Better-scored in Busan

Grand Josun Busan, Busan: 3.9 ± 0.2 (fair evidence, 4 of 4 platforms), from $197 a night. Grand Josun Busan is a five-star hotel situated directly on Haeundae Beach in the Haeundae-gu district.

Park Hyatt Busan, Busan: 3.9 ± 0.1 (solid evidence, 4 of 4 platforms), from $288 a night. Located in the Haeundae district, this 33-story hotel sits within the Haeundae I'Park development near Busan Marina.

Lotte Hotel Ulsan, Busan: 3.8 ± 0.3 (fair evidence, 3 of 4 platforms), from $118 a night. Lotte Hotel Ulsan is a 25-floor hotel located in the Nam District of Ulsan.