Budget
B&B Pension Hakone
A dormitory-style hotel in Hakone with an onsen where you can stay. They may try to overcharge, so make sure you stay firm on the price. The accommodations are a bit grungy, but they serve fresh baked bread in the morning.
Kappa-tengoku
A well-located if slowly crumbling cheap inn, featuring large open-air baths on the roof. Meals are optional and run ¥1470 for dinner and ¥840 for breakfast. The staff is very welcoming and helpful. You can also leave your luggage there before check-in and after check-out for free. You get more than what you pay for at this ryokan with the Japanese-style accommodations, all natural open-air baths, and good service.
Midrange
Fuji Hakone Guest House
Very well located guest house popular with both Japanese and foreigners. Comfortable Japanese style rooms and breakfast are available as is a natural hot spring bath. Staff speak English, and the owners, Mr and Mrs Takahashi, are happy to offer sightseeing advice.
Hotel Okada
With 117 rooms, and 5 natural spring sources, Hotel Okada offers Western, Fusion and Japanese style 'tatami' rooms.
Hotel Senkei
A ryokan designed in a Japanese Inn style.Offers excellent hot springs and an open-air bath is provided in each room.
Hakone Hotel Kowakien
It is a resort hotel surrounded by nature in Hakone. The rooms vary from Japanese style, European style to Japanese-European style. There are open-air onsens so you can enjoy the bath and the view of nature. Restaurant is a smorgasbord style with European style meal, Japanese style meal, iron plate grills and so on. For guests who are not used to travel around Japan, there are many rooms, onsens, restaurants and other facilities so guests can enjoy the stay with no worries.
Hotel Okuyumoto
Featuring Open-air baths beside a mountain stream, offers mostly Japanese style tatami rooms but also has some Western style rooms.
Hotel Nanpuso
Popular for its Spa and Ladies esthetic salon, Nanpuso offers mainly Japanese style 'tatami' rooms.
Ryokan Kiritani Hakoneso
A Japanese ryokan. Includes public and private family room natural hot spring bath. Quiet and surrounded by nature. Provides Japanese cuisine with seasonal, fresh ingredients. Run by the Kiritani Family who are friendly and eager to show foreigners about Japanese culture.
Top end
Fujiya Hotel
Japan's first Western-style hotel, it was inspired by Victorian American hostelry, but it has an English feel to it. The Fujiya has its own onsen, koi pond, and gardens. With a choice between the Japanese and Western breakfasts, go for the Japanese, with little portions of fish and vegetables. Although expensive, get the rate with the meals included, as there are few other options for dining in the area.
Hyatt Regency Hakone Resort and Spa
The hotel has 56-60sqm guestrooms with large bathrooms and attracts both leisure and business travellers who are looking for a retreat from the city in the Fuji Hakone Izu National Park.
Hakone Onsen Lalaca Hotel
It is said that many people got to know about Hakone Onsen after Toyotomi Hideyoshi, A General at Age of Civil Wars fought at a battle in Odawara. In Edo Era, it attracted many people as one of the Onsens along Tokaido, one of 5 major Boulevard in Japan.The hotel has 8 rooms, which a range occupancy from1 to 5 people, breakfast and dinner included in all rates, hotspring services available for all guests; enjoy brown cookies and tea service in every room.In the ages of Tokugawa Iemitsu, Tokugawa Tsunayoshi, Kenjyouyu, presentation the hot spring water to General, was often performed. Nowadays there are many museums and sightseeing spots around here. Since it is such a good place to see how the nature changes every season, many tourists, most of them are from Metropolitan area of Tokyo, come and visit all year round.
Gorakadan
This Relais Chateaux hotel has 37 guestrooms with large bathrooms. The hotel itself is styled after a ryokan, but boasts many more services including a pool, amazingly designed rooms and a spa. All that luxury doesn't come cheap, however.
Hakone has many onsen ryokan, traditional Japanese inns featuring hot springs. Facilities vary widely, although prices are generally somewhat elevated especially on weekends due to the proximity of Tokyo.