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Nature Inn Osekan
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Ryokans in Izu · Shizuoka

Nature Inn Osekan

ネイチャーイン大瀬館

Izu · Shizuoka onsen ryokan — Osezaki, Embraced by Mt. Fuji and Suruga Bay

★ 3.0TrustYou 92/100 · 54 reviews|NumazuFrom ₩82,139 / night (2 adults)
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PHOTOS

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ABOUT

About this ryokan

🌊Osezaki, Embraced by Mt. Fuji and Suruga Bay

Shizuoka Prefecture · Nature Inn Osekan

Set Amid the Wild Nature of Osezaki
1

Set Amid the Wild Nature of Osezaki

  • 🗻An inn at the tip of Osezaki Cape, within a special zone of Fuji-Hakone-Izu National Park
  • 🌊A landscape spanning roughly 6,300m of elevation, from the summit of Mt. Fuji down to Japan's deepest bay, Suruga
  • 🐟One of Japan's most pristine waters, home to nearly half of all marine species found around the country
Rooms Split Between Sea and Mountain
2

Rooms Split Between Sea and Mountain

  • 🏝️The Umibe (Bayside) wing has east-facing Japanese-style rooms with ocean views and Mt. Fuji together
  • 🌲The Yamabe (Forest) wing offers quiet, mountain-view Japanese-style rooms wrapped in the sounds of nature
  • 🛏️Five types of 7.5–15 mat Japanese rooms for 1–8 guests, including a room with a king bed
Large Bath Fed by Volcanic Groundwater
3

Large Bath Fed by Volcanic Groundwater

  • ♨️Separate large baths for men and women, drawing groundwater from Osezaki's volcanic lava layer
  • 🚿Complete with shower stalls, lockers, and a powder room, ideal for freshening up after diving
  • 🧴Basic amenities like shampoo, conditioner, body soap, and a hair dryer are provided
A Private Family Bath With a View All to Yourself
4

A Private Family Bath With a View All to Yourself

  • 🛁Private baths on the 2nd and 3rd floors of the Umibe wing offer stunning views of Suruga Bay and Mt. Fuji
  • ⏰Fully reservation-based at 1,100 yen per hour; sign up on the day at check-in
  • 🌅The 3rd floor faces Mt. Fuji, the 2nd floor faces Suruga Bay
Suruga Bay 'Mannaka' Dining Room
5

Suruga Bay 'Mannaka' Dining Room

  • 🐟Fresh local fish landed daily at Heda Fishing Port makes its way to the table
  • 🥬Seasonal dishes rounded out with Mishima vegetables grown in the mineral-rich soil of Hakone's western foothills
  • 🍽️Dinner is a Japanese-Western half course (6 or 7pm); breakfast features local dried fish (7 or 8am)
Osezaki Diving & Marine Services
6

Osezaki Diving & Marine Services

  • 🤿Guided and self-guided diving operate out of Osezaki, a year-round diving hotspot
  • 🌱Trial dives and refresher courses let even beginners enter the water with confidence
  • 🧰Rental gear and lesson programs mean you can join in without your own equipment
The Byakushin Forest and Nature Guide
7

The Byakushin Forest and Nature Guide

  • 🌳A thousand-year-old byakushin (Chinese juniper) forest and the freshwater Shinji pond wrap around the cape's tip
  • 🧭An exploration tour led by a dedicated nature guide well versed in marine ecology
  • 🕊️A walk through scenic spots for every season, surrounded by wind and birdsong
Facilities and Access
8

Facilities and Access

  • 🚐A free 40-minute shuttle (reservation required) from Izu-Nagaoka Station on the Izuhakone Railway
  • 🍢Amenities include a BBQ area, karaoke, café, front lounge, and yukata rental
  • 🚗About 70 minutes by car from Numazu IC; Lot 1 holds 10 cars, with free Lot 3 also available
Large Bath Fed by Volcanic Groundwater
3

Large Bath Fed by Volcanic Groundwater

  • ♨️Separate large baths for men and women, drawing groundwater from Osezaki's volcanic lava layer
  • 🚿Complete with shower stalls, lockers, and a powder room, ideal for freshening up after diving
  • 🧴Basic amenities like shampoo, conditioner, body soap, and a hair dryer are provided
A Private Family Bath With a View All to Yourself
4

A Private Family Bath With a View All to Yourself

  • 🛁Private baths on the 2nd and 3rd floors of the Umibe wing offer stunning views of Suruga Bay and Mt. Fuji
  • ⏰Fully reservation-based at 1,100 yen per hour; sign up on the day at check-in
  • 🌅The 3rd floor faces Mt. Fuji, the 2nd floor faces Suruga Bay

Osezaki, a sea shaped by Mt. Fuji and Suruga Bay, Japan's deepest. Nature Inn Osekan offers a large bath fed by volcanic groundwater, ocean-view rooms, and local cuisine, a place to give yourself over to nature.

#NatureInnOsekan#Osezaki#SurugaBay#FujiHakoneIzuNationalPark#ShizuokaRyokan#DivingRyokan#OceanViewRoom#GroundwaterBath

✨ Ask AI about this property

AI searches Nature Inn Osekan's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

Read the property's own description▾

숙소 소개 네이처 인 오세칸은 누마즈에 있으며 누마즈역에서 버스로 약 60분 거리로, 우키시마와 도가시마 가까이에 있습니다. 투숙객은 유카타를 입고 지낼 수 있습니다. 시설로는 바비큐장, 가라오케실, 카페가 있습니다. 객실은 26실입니다. 찾아가는 길 JR 도카이도선 누마즈역에서 버스로 60분

* Translated from the description supplied by the property.

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

ROOMS

Available rooms

POLICY

Good to know

체크인·체크아웃 · 체크인: 14:00 · 체크아웃: 10:00 · 최종 체크인: 18:00

* Translated from information supplied by the property; the cancellation policy shown at booking takes precedence.

GUIDE

New to ryokans?

From onsen etiquette to check-in — the things worth knowing first.

♨️ Onsen bathing etiquette🩹 Onsen with tattoos?✅ First-timer checklistAll guides →

FAQ

Frequently asked questions

What are the check-in and check-out times at Nature Inn Osekan?
Check-in starts at 15:00 and check-out is by 10:00.
Where is Nature Inn Osekan located?
It is in Izu · Shizuoka Numazu. Address: 325-1 Nishiura enashi.
How much does one night cost?
Recent lowest observed rate starts from ₩82,139 per night for two adults. Rates vary by date and room type, so a live search is most accurate.
What is the cancellation and refund policy?
Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.

Traveler ratings

TrustYou
92/100

54 reviews

Check-in / Check-out

Check-in

15:00

From 15:00

Check-out

10:00

Until 10:00

✨ Ask AI about this property

AI searches Nature Inn Osekan's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

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Company: Diplat Laps Co., Ltd.
CEO: Kyungjun Jung
Tel: +82-2-3788-9137
Business Registration: 244-88-04002
E-commerce Registration: 2026-Seoul Gangseo-2302
Address: A-502, Doosan The Land Tower, 152 Magokseo-ro, Gangseo-gu, Seoul, Korea
© 2026 Diplat Laps Co., Ltd. · All rights reserved.

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