



箱根アイル
Reviewed by Japan Ryokan Guide editorial team·Independent publication·How we verify
A Balinese-inspired onsen ryokan blending Southeast Asian elegance with Japanese hot spring tradition.
Answers taken from the inn’s or its operator’s official website, with the exact wording. We only show what the site states.
The inn’s official site doesn’t clearly state its policy on tattoos, special diets, accessibility or solo stays — ask the inn before booking.
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Hakone Airu
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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.
11 questions about Hakone Airu
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These Hakone ryokan offer a similar onsen-town experience at a meaningfully lower price — ranked by traveler review count.

ホテルグリーンプラザ箱根
A 123-room resort hotel above Ubako whose communal open-air bath faces Mt. Fuji head-on, and the cheapest Fuji-view onsen bed on the Sengokuhara plateau.
from US$101 · per person · per nightfrom ≈ US$202 total for 2 guests

吉池旅館
A grand ryokan with 6 private hot spring sources, a stunning Japanese garden with koi pond, and kaiseki dining.
from US$200 · per person · per nightfrom ≈ US$400 total for 2 guests

箱根・芦ノ湖 はなをり
A 154-room lakeside onsen hotel two minutes from Togendai, with two terraced communal hot spring baths facing Lake Ashi and a buffet-style dinner.
from US$155 · per person · per nightfrom ≈ US$310 total for 2 guests
More in Hakone

福住楼
A registered Cultural Property ryokan built in 1890, where you sleep inside a piece of Japanese history.
from US$150 · per person · per nightfrom ≈ US$300 total for 2 guests

箱根小涌園 三河屋旅館
A historic ryokan established in 1884 with a beautiful garden, open-air baths, and traditional kaiseki in a serene valley setting.
from US$250 · per person · per nightfrom ≈ US$500 total for 2 guests

吉池旅館
A grand ryokan with 6 private hot spring sources, a stunning Japanese garden with koi pond, and kaiseki dining.
from US$200 · per person · per nightfrom ≈ US$400 total for 2 guests
| Ryokan | From | Rating | Book |
|---|---|---|---|
| from US$253/person/night≈ US$506 for 2 | 9.6 293 reviews | Book on Trip.com | |
| from US$524/person/night≈ US$1,048 for 2 | 9.6 14 reviews | Book on Agoda | |
| from US$500/person/night≈ US$1,000 for 2 | 9.5 89 reviews | Book on Booking.com | |
| from US$402/person/night≈ US$804 for 2 | 9.3 749 reviews | Book on Trip.com | |
| from US$400/person/night≈ US$800 for 2 | 9.3 124 reviews | Book on Booking.com | |
| from US$132/person/night≈ US$264 for 2 | 9.2 1,288 reviews | Book on Agoda | |
| from US$180/person/night≈ US$360 for 2 | 9.2 156 reviews | Book on Trip.com | |
| from US$440/person/night≈ US$880 for 2 | 9.2 41 reviews | Book on Booking.com | |
| from US$279/person/night≈ US$558 for 2 | 9.1 2,340 reviews | Book on Trip.com | |
| from US$70/person/night≈ US$140 for 2 | 9.1 187 reviews | Book on Booking.com | |
| from US$250/person/night≈ US$500 for 2 | 9.0 645 reviews | Book on Agoda | |
| from US$250/person/night≈ US$500 for 2 | 9.0 142 reviews | Book on Agoda |

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