Ajigasawa Onsen Hotel Grand Mer Sankaiso

🌊Soak in Seawater Fossilized 300,000 Years Ago, the Sea of Japan Stretching Beyond the Window

Ajigasawa, Aomori · Ajigasawa Onsen Hotel Grand Mer Sankaiso

1

An Onsen Hotel Standing Above the Sea

• 🌅The open-air baths and sea-side rooms face the Sea of Japan head-on
• 🏯In Ajigasawa at Aomori's western edge, with sacred Mt. Iwaki also in view
• 🛎️All-inclusive, with drinks and activities included

2

A 300,000-Year-Old Fossil Seawater Onsen

• 💧A high-salinity onsen drawn from 'fossil seawater' trapped underground for 300,000 years
• ♨️Exceptional heat retention and moisture, offering a natural thalassotherapy effect
• 🌊The sea-facing open-air bath offers sunsets and winter waves

3

Two Grand Baths, Japanese and Western

• 🛁Both Japanese and Western-style grand baths come with their own open-air pool and sauna
• 🧖Saunas are available 15:00-22:00
• 💄A women's powder room and children's bath sets are provided

4

Private Open-Air Baths with Ocean Views

• 🐢Two private baths: 'Urashima' and the barrier-free 'Otohime'
• 👨‍👩‍👧‍👦For up to 4 adults, in 45-minute slots
• 🕕By reservation, 6:00-10:00 and 15:00-23:00

5

Rooms Embracing the Sea

• 🛏️Premium twin and connecting rooms, renewed in April 2024
• 🌊Choose a view facing the Sea of Japan or Mt. Iwaki
• ♿A range of rooms, including barrier-free Heartful rooms and special suites

6

Open-Kitchen Buffet Dinner

• 🍽️A buffet where the chef cooks right in front of you
• 🦑Wholesome local dishes made with regional ingredients
• 🍶Unlimited drinks included — beer, wine, sake, and shochu

7

Tsugaru Local Breakfast

• 🦑Tsugaru soul food 'ikamenchi' (fried squid-leg patties)
• 🍳Dashi tamagoyaki made with bonito and kombu stock
• 🌾A buffet breakfast full of Ajigasawa's local character

8

Getting There

• 🚆About 5 minutes by car from JR Ajigasawa Station, with a free shuttle by reservation
• 🚄About 1 hour 10 minutes by car from Shin-Aomori Station (54km)
• ✈️About 1 hour from Aomori Airport (50km)

3

Two Grand Baths, Japanese and Western

• 🛁Both Japanese and Western-style grand baths come with their own open-air pool and sauna
• 🧖Saunas are available 15:00-22:00
• 💄A women's powder room and children's bath sets are provided

4

Private Open-Air Baths with Ocean Views

• 🐢Two private baths: 'Urashima' and the barrier-free 'Otohime'
• 👨‍👩‍👧‍👦For up to 4 adults, in 45-minute slots
• 🕕By reservation, 6:00-10:00 and 15:00-23:00

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Sunsets over the Sea of Japan, a fossil-seawater onsen, and the local flavors of Ajigasawa. An all-inclusive ryokan hotel at Aomori's western edge.

#AomoriTravel#AjigasawaOnsen#GrandMerSankaiso#FossilSeawaterOnsen#OpenAirBath#AllInclusive#SeaOfJapanView#TsugaruCuisine

* 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.

체크인·체크아웃 · 체크인: 15:00 · 체크아웃: 10:00 · 최종 체크인: 24:00

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

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

What are the check-in and check-out times at Ajigasawa Onsen Hotel Grand Mer Sankaiso?

Check-in starts at 15:00 and check-out is by 10:00.

Where is Ajigasawa Onsen Hotel Grand Mer Sankaiso located?

It is in Aomori Nishitsugaru-gun. Address: 1 Maitomachi, Ajigasawa-machi, Nishitsugaru-gun, Aomori.

How much does one night cost?

Recent lowest observed rate starts from ₩247,549 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.