TRC TRAVEL RISK CALCULATOR
Iwamuro-onsen score: 36/100 (Moderate) Updated September 27, 2026

Is Iwamuro-onsen safe? Japan travel risk

Is Iwamuro-onsen safe right now? Checked 16 October 2026

Iwamuro-onsen scores 36/100 on our travel risk index (Moderate). The US State Department rates Japan Level 1 (Exercise Normal Precautions, updated 15 May 2025); the UK has no advice against travel; Canada says: exercise normal security precautions. No GDACS or USGS hazard events within 100 km in the last 14 days. No change in government advice in the last 7 days.

Iwamuro-onsen scores 36/100 (Moderate). The score combines security, crime and scams, health and medical access, natural hazards and current alerts measured for this location and Japan (how it is calculated). The sections below are specific to Iwamuro-onsen: nearest emergency and transport facilities, local climate normals.

Driven by: natural hazards (88/100) and security (10/100).

A score of 36 is higher than the scores of 44% of the 241 countries we cover.

Consult the Japan travel risk page for nationwide security advisories, entry protocols, and consular warnings.

Local Geographic Profile

Iwamuro-onsen belongs to Niigata (Japan), centered at coordinates 37.7375° N, 138.8391° E. Distance to Tokyo is 240.3 km towards the SSE.

Region
Niigata
Coordinates
37.7375° N, 138.8391° E
Elevation
Lowland
Time Zone
UTC
Population
9,865
Nearest city with evaluated safety score: Saitama (220.6 km SSE).

Emergency & Transport Infrastructure

Aviation Hub Niigata Airport (KIJ) 34.0 km NE
Hospital Care 西蒲区中央病院 9.6 km NE
Police Station 弥彦交番 4.1 km S
Railway Terminal Iwamuro 4.0 km ESE

Surrounding Localities in Japan

Climate by Month

Hottest: August (28 °C avg high); Wettest: December (191 mm).

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 5° 5° 8° 14° 19° 23° 27° 28° 25° 19° 13° 8°
Low °C 0° 0° 2° 7° 12° 17° 21° 23° 20° 14° 8° 3°
Rain mm 189 135 125 102 107 167 169 130 167 139 177 191

Normals: Niigata (26.4 km away).

Natural Hazard Calendar & History

5-Year Hazard Calendar (100 km Radius)

Hazard Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Tropical Cyclones — — — — — — — — 1 — — —
Earthquakes (M5.5+) 5 — — — 2 1 — — — — — —

Most earthquake events within 100 km of Iwamuro-onsen happened in January (5 of 8 in five years).

Source: GDACS, USGS; five years to October 2026.

Significant Earthquakes (USGS M5.5+ within 150 km)

8 major seismic events recorded within 150 km over the past 5 years.

  • Largest: M7.5 on 1 Jan 2024 (141 km away) — USGS details
  • Most recent: M5.7 on 2 Jun 2024 (142 km away) — USGS details

For consular advice on women's safety, LGBT+ travel, and local laws, see the Japan travel advice & laws.

Check the official entry requirements for your nationality before you travel. See the Japan entry requirements.

Nearby Destinations with Scored Guides

Niigata 27
26.4 km NE
Nagaoka 15
32.4 km S
Jōetsu 15
84.5 km SW
Aizuwakamatsu 15
99.8 km ESE
Nagano 15
133.9 km SSW
Nasushiobara 15
137.2 km SE

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Sources: SimpleMaps, GeoNames, OSM contributors, OurAirports, Open-Meteo, GDACS, USGS · Data desk · Sources · Editorial Policy