



箱根アイル
Reviewed by Sora Matsuda·Founding Editor & Ryokan Correspondent·How we verify
Sora's verified pickA Balinese-inspired onsen ryokan blending Southeast Asian elegance with Japanese hot spring tradition.
Southeast Asian elegance meets Japanese onsen culture
Rooms with private open-air hot spring baths
Spa treatments and a stylish bar lounge
Multi-course kaiseki dinner and traditional Japanese breakfast are typically included in the nightly rate at this luxury ryokan. Premium kaiseki tiers, in-room dining (heya-shoku), and private dining rooms (koshitsu) may be available — request these preferences when booking through Trip.com or Booking.com.
Dietary requests (vegetarian, halal, gluten-free, allergies) should be communicated at booking, not on arrival — the kitchen pre-orders ingredients several days ahead.
12 questions about Hakone Airu
Plan your Japan trip
Booked your ryokan? Lock in the basics for a smooth trip — stay connected from arrival, ride unlimited Shinkansen, and skip the rush hour crowds.
Unlimited Shinkansen + JR trains for 7/14/21 days. Pays for itself in 2-3 long-distance trips.
View on KlookStay connected from the moment you land — instant activation, no physical SIM swap.
View on Klook4G unlimited data. Great for groups — airport pickup, return at any major station.
View on KlookAffiliate disclosure: we earn a small commission when you book through these links — at no extra cost to you. This helps keep our ryokan guides free.
These Hakone ryokan offer a similar onsen-town experience at a meaningfully lower price — ranked by traveler review count.

吉池旅館
A grand ryokan with 6 private hot spring sources, a stunning Japanese garden with koi pond, and kaiseki dining.
from $200 // per night

箱根小涌谷温泉 水の音
A renovated onsen ryokan with two hot spring sources, garden private baths, and two distinct accommodation wings.
from $150 // per night

箱根強羅温泉 季の湯 雪月花
A 158-room onsen resort where every room has a private hinoki cypress open-air bath, 1 minute from Gora Station.
from $170 // per night
More in Hakone

福住楼
A registered Cultural Property ryokan built in 1890, where you sleep inside a piece of Japanese history.
from $150 // per night

強羅環翠楼
A Taisho-era ryokan on a former Mitsubishi family estate with private hot spring source and a 5,000-tsubo garden.
from $250 // per night

強羅花壇
A world-class luxury ryokan on the grounds of a former imperial summer retreat, with private onsen and kaiseki mastery.
from $500 // per night
Nearby experiences
Booking links may earn us a commission at no extra cost to you.