AI generatedn° 40, asia
Koyasan, japan.
For travelers who want one or two nights of forced stillness and can sit through 6am sutras. Not for anyone seeking comfort, nightlife, or a long stay, and not for vegetarian skeptics.
- cost / mo
- $868
- internet
- 200 Mbps
- visa-free · eu
- 90 days
the scores
Four scores, seven components each.
Each ring is a weighted blend, click any of them to see the seven components that produce it.
your monthly budget
default $700–$4,500 range · drag to personalize
score priority
balanced weighting, cost 25%, infra 40%, lifestyle 35%
weighted blends of cost, internet, safety, climate, english, visa & social density. Default cost band: $700–$4,500/mo. 84% data coverage. Each ring is clickable, see exactly why a city scored what it did.
monthly cost · solo nomad
Tier 3 · estimate (no verified rent yet)Rent · central 1 BR | – | $235 |
Food · groceries + modest dining | stat.go.jp | $320 |
Mobile · 20 GB plan | nttdocomo.co.jp | $28 |
Utilities · electricity + heat + water | tepco.co.jp | $140 |
Transit · monthly pass regional avg fallback | – | $18 |
Coworking · 4 days/month baseline 12/day × 4 days/mo regional estimate | – | $48 |
Buffer · 10% for variance + occasional weekend trips | – | $79 |
Total solo burn | sum of above | $868 |
Every line above sourced to a public primary reference. Tier 1 = all components verified for this city/country; Tier 2 = rent verified + country-baseline components; Tier 3 = approximate. Solo nomad baseline assumes one person, central 1-bedroom, modest groceries, 20 GB mobile, 4 paid coworking days/month. Where the rent basis above notes a private-market premium, expat condo budgets run higher than this baseline.
in one sentence · curated
Hand-written by the ExpatWhy editorial team.
Koyasan is a working Buddhist monastery complex at 850m where 52 temples rent out rooms to outsiders, and where the point is to leave the rest of your life at the cable car.
editorial
The case & the friction.
ExpatWhy editorial
A shukubo temple stay runs 12,000-25,000 JPY ($80-170) per person per night including two vegetarian shojin ryori meals. Eko-in, Saizen-in, and Henjoko-in are the temples that have figured out the foreign-guest workflow. There is no rental market, the population of 3,000 is overwhelmingly monks, temple staff, and their families. You stay a night or two; nobody stays a month.
The friction is winter. December through February the mountain gets serious snow, temperatures drop below freezing, and many of the smaller temples close to outside guests. Okunoin cemetery, 200,000 graves and Kobo Daishi's mausoleum at the end of a two-kilometer cedar-lined path, is at its most extraordinary at night in any season, but the path becomes treacherous ice. May through October is the rational window; the autumn maple colors in late October are the postcard moment.
Japan's 90-day visa-free entry covers most Western passports. Access from Osaka is two hours by train and cable car. English signage is decent at the major temples, patchy elsewhere. The monks running shukubo will give you a passable English briefing on morning meditation.
verdict
For travelers who want one or two nights of forced stillness and can sit through 6am sutras. Not for anyone seeking comfort, nightlife, or a long stay, and not for vegetarian skeptics.
work & connectivity
Getting work done.
work-friendly density · OSM
Untagged or thin for laptop work.
coworking spaces
0
wifi cafés
3
In practice: Light infrastructure (0 coworking, 3 wifi cafés on OSM), bring a fast local SIM as your fallback, and pick accommodation with a proper desk.
© OpenStreetMap contributors · Overpass API · ODbL 1.0 · 2026-07-09
tax & stay reality · Japan
Stay past 183 days, become tax resident.
residency trigger
183
days in 12 mo
top marginal rate
45%
on highest bracket
scope
Remittance
Limited / remittance-based
expat / nomad regime
Non-permanent resident status (first 5 years), foreign-source income NOT remitted to Japan is exempt.
tax treaty with
Japan's non-permanent resident regime gives 5 years of partial protection. After 5 years cumulative residency in 10, full worldwide taxation applies. DNV visa holders rarely cross the line at 6 months.
Sources: country tax authority + Wikipedia "Taxation in Japan" (CC-BY-SA) · last reviewed 2026-05-22.
Verifywhen to visit
Twelve months of weather.
best month
Sep
Visit in September, 22°C, only 125mm of rain.
Off-season March–April, monsoon brings 253mm/month, and hotel rates typically drop 20–40% from peak.
temperaturerainfallcurrent monthbest month
air quality · 12 months verified
When the air turns.
Hourly PM2.5 averaged by calendar month from Copernicus CAMS satellite data, window 2025-07-08 → 2026-07-07. WHO annual guideline is 5 µg/m³.
annual mean
15.2µg/m³
Moderate
worst month
Feb · 19 µg/m³
Moderate
cleanest month
Oct · 12 µg/m³
Good
annual swing
7 µg/m³
Stable year-round
Cleanest air in October (12 µg/m³); worst in February (19 µg/m³).
Annual mean 15.2 µg/m³ is moderate, sensitive groups (asthma, kids, elderly) should time longer stays to the cleaner half of the year.
Source: Copernicus Atmosphere Monitoring Service (CAMS) via Open-Meteo Air Quality API · CC-BY 4.0. Modelled, not measured at a station: near coasts CAMS counts sea salt as PM2.5 and reads high against ground networks. Read the curve, not the absolute.
natural risk
The numbers other sites don't show.
seismic risk · 50 yr · 200 km
Low seismic exposure.
M5+ events
89
M6+ events
12
largest
M7.4
Largest recorded: M7.4 in 2004.
In practice: Real seismic exposure (89 M5+ and 12 M6+ in 50 years), long stays should factor in earthquake insurance, building age, and a basic preparedness kit.
Source: USGS Earthquake Catalog (public domain) · counted within 200 km, last 50 years.
tropical storms · 46 yr · 200 km
High cyclone exposure.
named storms
100
cat 1+ hurricanes
40
In practice: 100 named storms and 40 cat 1+ hurricanes in 46 years, avoid sea-side stays mid-August through October, and book flexible flights if you must travel in season.
Source: NOAA IBTrACS v04r01 (public domain) · unique storm IDs within 200 km since 1980.
–Koyasan is a working Buddhist monastery complex at 850m where 52 temples rent out rooms to outsiders, and where the point is to leave the rest of your life at the cable car.
quality of life
Less than an hour of overlap with the European workday, night calls only.
0
hours / day
Local timezone vs Berlin 09:00–17:00 · Asia/Tokyo
Velasco LGBT+ Policy Index
Asher & Lyric Index 2024
ERA5 reanalysis · 12-mo derived
derived from monthly rainfall
vs Berlin 09–17 · Asia/Tokyo
moving with family
Bringing kids? The school-fee reality.
showhide
moving with family
Bringing kids? The school-fee reality.
family education · annual tuition
International primary school in Koyasan costs about
$1,667 / month for 1 child, international primary.
Range for 1 child: $15,000 to $28,000 / year (mid-market to premium).
adjust
children
stage
fee basis
National-average international-school primary tuition, aggregated from published 2025/26 fee schedules across the country's international schools. Country baseline, not anchored to schools in this specific city; the real figure for a given school varies with tier, location and grade. Preschool = full-day international preschool, annual. Secondary is an estimate, modelled as a published uplift over primary (low +20%, typical +30%, high +40%), since secondary tuition rises with grade; it is not a separately sourced figure.
Tuition only. Excludes one-off enrolment/capital levies, school bus, lunch, uniforms and exam fees, which add materially at most schools.
–For travelers who want one or two nights of forced stillness and can sit through 6am sutras. Not for anyone seeking comfort, nightlife, or a long stay, and not for vegetarian skeptics.
ExpatWhy editorial
what to know
Pros & cons.
pros
- Budget-friendly for solo nomads
- Fast residential internet
- Very safe for travelers
visa & stay
How long can you stay?
- digital nomad visa
- No, not yet
- visa-free for EU passport
- 90 days
- visa-free for US passport
- 90 days
visa figures as of August 2026 · verify with official immigration sources before traveling
before you go
What to plan around.
Drawn only from the verified figures on this page, the things worth knowing before you book.
Pronounced wet season
Rain peaks around Mar, May & Jun, up to 331 mm in the wettest month. Time a visit for the drier half of the year.
Cold winters
Jan averages 1°C. Budget for heating and pack accordingly if you arrive in winter.
Seismically active region
12 quakes of M6+ within 200 km over 50 years (strongest M7.4). Know your building's earthquake rating before signing a lease.
Tropical storm exposure
40 hurricanes and 100 tropical storms passed within 200 km over 46 years. Avoid peak storm season and check that travel insurance covers weather disruption.
Cost is a modelled estimate
Living costs here are a purchasing-power estimate, not locally verified prices. Treat the total as a starting point and add a buffer.
compare side-by-side
Koyasan versus three popular alternatives.
you might also like
Where to go next.
Closer on the map, closer on the wallet, or closer on the way it feels.
closest on the map
Other cities in East Asia.
Same sub-region, short flights, similar climate, comparable visa landscape.
asia
8.5Kobe, japan.
A budget asia option with workable visa-free EU access.
asia
8.4Osaka, japan.
A budget asia option with workable visa-free EU access.
asia
8.3Kyoto, japan.
A budget asia option with workable visa-free EU access.
closest on the wallet
Other budget cities, different continent.
Same band as Koyasan, budget (under $1,500/mo), outside asia.
latin america
7.2La Fortuna, costa rica.
A budget latin america option with a nomad-visa pathway.
latin america
7.2Monteverde, costa rica.
A budget latin america option with a nomad-visa pathway.
middle east
7.2Yerevan, armenia.
A budget middle east option with workable visa-free EU access.
closest on the way it feels
Same wellbeing, different climate.
Cities that score like Koyasan on quality-of-life but trade temperate oceanic for something else.
asia
8.5Kobe, japan.
A budget asia option with workable visa-free EU access.
asia
8.5Nagoya, japan.
A budget asia option with workable visa-free EU access.
asia
8.3Hiroshima, japan.
A budget asia option with workable visa-free EU access.
where Koyasan ranks
Koyasan also makes these lists.
The cheapest cities for digital nomads
solo nomads live for ~$868/mo here
Cities with the fastest internet for remote work
200 Mbps country median internet
The safest cities for digital nomads
8.3/10 safety score
The sunniest cities for digital nomads
2,923 sun hours / year
Cities with dedicated nomad / expat tax regimes
Non-permanent resident status (first 5 years), foreign-source income NOT remitted to Japan is exempt.
frequently asked
Koyasan, honest answers.
- How much does it cost to live in Koyasan per month?
- A solo nomad in Koyasan runs roughly $868/month, broken down as rent $235 (estimate), food $320, mobile $28, utilities $140, transit $18, plus coworking and a 10% buffer. That puts it in the budget tier globally.
- How much does international school cost in Koyasan?
- International primary school in Koyasan costs about $20,000/year per child (range $15,000 to $28,000, mid-market to premium), a national-average baseline for Japan applied to Koyasan, not a quote from a specific school here. Full-day international preschool runs about $12,000/year per child. International secondary is higher: we model it around $26,000/year per child as a grade uplift over primary, a modelled estimate, not a separately sourced figure. Tuition only; it excludes one-off enrolment/capital levies, bus, lunch, uniforms and exam fees, which add materially at most schools.
- What is the tax situation for nomads in Japan?
- Tax residency triggers at 183 days in any 12-month period. Foreign income is taxed only when remitted in (limited / remittance basis). Top marginal personal income tax is 45%. Non-permanent resident status (first 5 years), foreign-source income NOT remitted to Japan is exempt. Verify current details at the country's tax authority, link on the city's Tax & Stay card.
- What visa do I need to live in Koyasan?
- EU passports get 90 days visa-free; US passports get 90 days. Longer stays require a residence permit or remote-worker visa, verify at the country's official immigration site.
- How is the air quality in Koyasan?
- Annual PM2.5 averages 15 µg/m³ (Copernicus CAMS satellite data), which above WHO target but moderate. The 12-month curve on this page shows the seasonal swing, many cities have a sharp burning season or winter inversion that doesn't show in the annual number.
- Is Koyasan safe for solo female travelers?
- Japan scores 8.0/10 on the Asher & Lyric Women's Danger Index, very safe by international standards. Country-level scores; major cities often differ from country averages, especially by neighborhood.
- When is the best time to visit Koyasan?
- Sep typically scores best on our combined comfort index, average temperature 22°C, low rainfall, high sunshine. Each city's Climate Chart on this page shows the full 12-month picture.
- Are there earthquakes in Koyasan?
- Yes, the USGS catalog records 89 M5+ earthquakes and 12 M6+ within 200 km over the last 50 years. The largest was M7.4 in 2004. Modern buildings in major cities are engineered for this; factor it into long-stay decisions.
- Do people speak English in Koyasan?
- Japan scores 65/100 on the EF English Proficiency Index, workable in business contexts and most tourist-facing services; learn key phrases for everyday.
Every answer is built from this city's verified pipeline data, Copernicus CAMS, USGS, NOAA IBTrACS, country tax authorities, EF EPI, Asher & Lyric, OpenStreetMap. No marketing copy.
where it is
Koyasan on the map.
Koyasan, Japan, Asia.
34.2106, 135.5839
Map tiles & data © OpenStreetMap contributors.
primary sources · click to verify
Every number on this page comes from somewhere.
- Vision of Humanity GPI· CC-BY 4.0Vision of Humanity, Global Peace Index 2024
- EF EPI· free non-commercialEF English Proficiency Index 2024
- Asher & Lyric Danger Index· editorial use w/ attrib.Women's Danger Index 2024 (Asher & Lyric) + Womenstats.org
- Author-curated· facts listStatic dataset: digital nomad visas (curated 2025-05)
- Velasco LGBT+ Policy Index (OWID)· CC-BYLGBTQ: Spartacus Gay Travel Index 2024 + ILGA Rainbow Europe 2024
- Asher & Lyric Danger Index· editorial use w/ attrib.Female safety: Asher & Lyric Women's Danger Index 2024
- ppp-estimate:country-median-rent (JP)
- Speedtest Global Index· display w/ attrib.internet-speed:Ookla Speedtest Global Index Q1 2026 (JP)
- NOAA IBTrACS· public domainTropical storms: NOAA IBTrACS v04r01 (public domain)
- Speedtest Global Index· display w/ attrib.Speedtest Global Index Q1 2026 (Ookla), fixed-broadband median upload
- Copernicus CAMS· CC-BY 4.0Air quality: Copernicus CAMS via Open-Meteo Air Quality API (CC-BY 4.0)
- OpenStreetMap· ODbL 1.0OpenStreetMap contributors (Overpass API, ODbL)
We aggregate from public primary sources only. Composite scores (nomad / solo / family / wellbeing) are derived using our own formula, see methodology. Full license map at /LICENSES.md.
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