Major city · Japan
Zao Onsen
Spend 1–2 days for skiing or hot springs; reach by bus from Yamagata (40 min) or shuttle from Yamagata Airport (≈30 min).
Zao Onsen is a compact resort town in the Zao Mountains, offering ski slopes, famous "snow monsters" and sulfuric hot springs. One full day covers either skiing or onsen; a second day adds hiking or cultural sites.
More
More ways in
Local time, weather, currency, airports
- Weather
- see forecast
- Currency
- JPY
- Best months
- Dec–Mar for snow monsters and ski; Jul–Sep for hiking and crater views
- avoid Late winter if you only want hiking (snow may block trails)
- Airports
- GAJ · SDJ
- Nights
- 1
Not a trip line yet
Rules in force · 5
- East Asia ↗Every border in East Asia is a full international border, Hong Kong and Macau included: an entry permission for one never covers the next.
- East Asia ↗Ferries between Korea, Japan and China cancel in rough seas and typhoons; keep a flight or a spare day behind every sea leg.
- Japan ↗IC cards (ICOCA/Suica) are topped up with cash at station machines.
- Japan ↗Smoking while walking is banned in most city centres; use designated areas.
- Japan ↗Shinkansen bags 160–250 cm (L+W+H) need a seat reserved with the oversized-baggage area.
Entry rules depend on your passport. Full visa guide
What is in this basic guide9 covered · 4 not yet ▾
In this guide
Not in this guide yet
- Walking areas with bag rules
- Day plans checked against opening hours
- Airport-to-bed timings and the last safe connection
- Field-checked times and prices
Official sites
Emergency numbers for Zao Onsen110 ▾
Tap a number to call from your phone. These are the numbers listed in this guide; a row marked check has not been verified.
EssentialsQuick answers and what things cost
Essentials
Quick answers and what things cost
Quick answers
The questions people ask first about Zao Onsen, one line each. Tap a card for the full answer.
- Cash or card?Cities are increasingly cashless; temples, small restaurants and some lodging taxes still want cash.Japan-wide
- SIM or eSIMData-only eSIMs are the easy route: buy before you fly; voice SIMs need a residence card.Japan-wide
- Tap waterSafe from the tap everywhere; stations and parks have fountains.Japan-wide
- TippingRestaurants and bars: No tip; staff will chase you to return money left on the table.Japan-wide
- Plugs & powerSockets A/B. US/Canada (A/B): fits · UK/Ireland (G): adapter · Australia/NZ (I): adapter. 100 V: UK and AU 230 V-only devices need a converter; most chargers are dual-voltage.Japan-wide
- SafetycheckStandard mountain-resort safety: watch for icy paths in winter, follow marked ski trails and check avalanche warnings.
Show all 12 answers
- RestroomsFree, clean public toilets in stations, parks and konbini; paper goes in the toilet.Japan-wide
- Emergency numbers110 police · 119 fire and ambulance (not 911, 999 or 000)
- Sundays & holidaysMuseums close on Mondays (Tuesday when Monday is a holiday); many family restaurants close one weekday, often Tuesday or Wednesday…Japan-wide
- Your embassyFind your embassy's 24-hour line before you fly.
- AirportGAJ Yamagata Airport (Shuttle bus (¥4,500 (≈ US$35) adult, ¥2,250 (≈ US$16) child) to Zao; reservations required).
- Getting aroundThe town is walkable; Yamako Bus runs limited routes to the ski area and museum.
Cost cheat-sheet
Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.
- Metro or bus rideBus from Yamagata to Zao Onsencheck¥1,200–¥1,500 (≈ US$9–11)
- Museum or sight ticketHot‑spring entry (Dairotemburo)Open 06:00‑19:00 (closed Dec‑mid Apr)Open 6:00 AM‑7:00 PM (closed Dec‑mid Apr)¥550 (≈ US$4)
- Budget bedDormitory bed, a night, per person¥3,500 (≈ US$25)
- Mid-range bedStandard double room, a night, per room¥15,000 (≈ US$110)
- High-end bedStandard double room, a night, per room¥30,000 (≈ US$250)
A day, not counting the bed: Budget ¥6,000 (≈ US$45) · Mid ¥10,000 (≈ US$70) · High ¥15,000 (≈ US$110)
Local prices, with USD next to them (rates 2026-09 (approximate); change it in the header). Ranges are desk estimates: check locally. Every price and the budget calculator →
DecideWhat it is known for, and when the weather works
Decide
What it is known for, and when the weather works
At a glance
What the city is known for, how you fly in, and where to find the phrases.
- Airports
- GAJ Yamagata Airport (Shuttle bus (¥4,500 adult, ¥2,250 child) to Zao; reservations required) · SDJ Sendai Airport (Seasonal direct bus (≈85 min) in winter; otherwise transfer via Yamagata)
Best months at a glance
From the guide's best and avoid lists
Jan
Best
−1°C (30°F)30°F (−1°C)
Feb
Best
0°C (32°F)32°F (0°C)
Mar
Best
4°C (39°F)39°F (4°C)
Apr
not flagged
12°C (54°F)54°F (12°C)
May
not flagged
19°C (66°F)66°F (19°C)
Jun
not flagged
22°C (72°F)72°F (22°C)
Jul
Best
26°C (79°F)79°F (26°C)
Aug
Best
27°C (81°F)81°F (27°C)
Sep
Best
22°C (72°F)72°F (22°C)
Oct
not flagged
16°C (61°F)61°F (16°C)
Nov
not flagged
9°C (48°F)48°F (9°C)
Dec
Best
3°C (37°F)37°F (3°C)
Best: Jul–Sep, Dec–Mar. Month by month →
Warmest Aug (27°C (81°F)81°F (27°C)), coolest Jan (−7°C (19°F)19°F (−7°C) low), wettest Jan (20 rain days), driest May (11). Averages, not a forecast.
Weather and climate
Zao Onsen: next 7 days
Loading forecast…
Forecast: Open-Meteo (CC BY 4.0), model data for this point.
Air quality
Loading…
Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.
Jan
−1°C (30°F)30°F (−1°C)
−7°C (19°F)19°F (−7°C)
20 rd
Feb
0°C (32°F)32°F (0°C)
−7°C (19°F)19°F (−7°C)
17 rd
Mar
4°C (39°F)39°F (4°C)
−3°C (27°F)27°F (−3°C)
16 rd
Apr
12°C (54°F)54°F (12°C)
3°C (37°F)37°F (3°C)
12 rd
May
19°C (66°F)66°F (19°C)
9°C (48°F)48°F (9°C)
11 rd
Jun
22°C (72°F)72°F (22°C)
14°C (57°F)57°F (14°C)
13 rd
Jul
26°C (79°F)79°F (26°C)
18°C (64°F)64°F (18°C)
16 rd
Aug
27°C (81°F)81°F (27°C)
19°C (66°F)66°F (19°C)
14 rd
Sep
22°C (72°F)72°F (22°C)
14°C (57°F)57°F (14°C)
13 rd
Oct
16°C (61°F)61°F (16°C)
8°C (46°F)46°F (8°C)
12 rd
Nov
9°C (48°F)48°F (9°C)
2°C (36°F)36°F (2°C)
15 rd
Dec
3°C (37°F)37°F (3°C)
−3°C (27°F)27°F (−3°C)
19 rd
High / low, both scales · rd = rain days
Arrive & moveAirports are listed under At a glance; this is how to move once you are in
Arrive & move
Airports are listed under At a glance; this is how to move once you are in
Getting around
The town is walkable; Yamako Bus runs limited routes to the ski area and museum. Check seasonal schedules.
Nearest full guides
Straight-line distance, not travel time
See & doDay-trips, door to door
See & do
Day-trips, door to door
Day-trips
Yamagata City
goDoor to door: ≈1 h total
JR Senzan line from Yamagata station, about 30 min
City centre, shopping and local cuisine.
Zao Crater (Jinzan)
goDoor to door: ≈45 min
Local bus or hike from Zao Onsen, 20‑30 min walk
Best in late summer for clear views.
Eat & sleepWhich area to sleep in
Eat & sleep
Which area to sleep in
Where to sleep
Areas, not hotels: pick the one that fits your arrival time and plans.
Zao Kokusai Hotel
Western and Japanese rooms; onsen on site; ¥23,000‑27,000 per night
Meitoya‑So
Cozy hotel with private onsen; ¥7,500‑30,000 per person
PracticalWhat a day costs, what to watch out for, and the pocket card
Practical
What a day costs, what to watch out for, and the pocket card
Cost per day
- Budget
- ¥6,000–9,000 (≈ US$45–65) excl. bed
- Mid
- ¥9,000–14,000 (≈ US$65–95) excl. bed
- High
- ¥14,000 (≈ US$95)+ excl. bed
Trip budget
| Standard double room1 × 1 night × ¥15,000 | ¥15,000 |
| Food, local transport, entries2 × 1 day × ¥10,000 | ¥20,000 |
| Shuttle from Yamagata Airport (round‑trip)2 × ¥4,500 · check | ¥9,000 |
| Ski lift day pass2 × ¥5,000 · check | ¥10,000 |
| eSIM (1 week data)2 × ¥2,500 · check | ¥5,000 |
| Buffer 10%Price creep, a taxi you did not plan, one splurge | ¥5,900 |
| Trip total≈ ¥32,450 per person per day, bed included | ¥64,900≈ US$450 |
2026 estimate in yen; flights and rail passes excluded.
Prices of common things
| Hot‑spring entry (Dairotemburo)Open 06:00‑19:00 (closed Dec‑mid Apr)Open 6:00 AM‑7:00 PM (closed Dec‑mid Apr) | ¥550 (≈ US$4) |
| Ski lift pass (day)check | ¥4,500–¥6,000 (≈ US$35–45) |
| Lamb barbecue (jingisukan) meal | ¥1,200–¥2,000 (≈ US$9–14) |
| Bus from Yamagata to Zao Onsencheck | ¥1,200–¥1,500 (≈ US$9–11) |
2026 estimate; check locally.
Watch out
Safety
- Bus service is roughly hourly; weekend frequency may drop in off‑season (check timetable).
- Zao Onsen Dairotemburo closed Dec‑mid Apr; plan alternative baths.
- Snow monsters can obscure trails; use marked paths in winter.
Emergency numbers
- Police
- 110
- Fire and ambulance
- 119
Pocket card
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Zao OnsenZao Onsen
Pocket card · Voykit
My bed tonight
—
—
—
ここまでお願いしますTo this address, please
Emergency
- Police110
- Fire and ambulance119
Embassy
US consulate in Sendai (check address); other embassies in Tokyo.
My embassy: —
Fare anchors (2026 estimate)
- Yamagata → Zao Onsen bus: about ¥1,300 (≈ US$9), 40 min (check)
- Zao Onsen ski lift day pass: ¥4,500–¥6,000 (≈ US$35–45) (check)
Say or show
- すみません — Excuse me / Sorry (sumimasen)
- ありがとうございます — Thank you (arigatō gozaimasu)
- いくらですか？ — How much is it? (ikura desu ka)
- トイレはどこですか？ — Where is the toilet? (toire wa doko desu ka)
Deep diveWhat this guide covers so far, and its sources
Deep dive
What this guide covers so far, and its sources
Not a trip line yet
This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Zao Onsen. Airport, fare and schedule details are unverified; check the operators before you fly.
What we know, and what is coming
On this page
- Best months: Dec–Mar for snow monsters and ski; Jul–Sep for hiking and crater views · avoid Late winter if you only want hiking (snow may block trails) · month by month →
- 2 airports and 2 areas to sleep in
- Weather: a 7-day forecast and monthly averages
- Cost per day in 3 bands
- 2 day-trips, door to door
- 3 things to watch out for, with emergency numbers
Coming as the guide grows
- An airport-to-bed path that says whether a late landing still works
- Walking clusters with bag rules
- Day plans checked against opening hours
- Field-verified times and fares
Sources
Ask about Zao Onsen
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