TRC TRAVEL RISK CALCULATOR
Rancho Cucamonga score: 46/100 (Moderate) Updated September 27, 2026

Is Rancho Cucamonga safe? United States travel risk

Is Rancho Cucamonga safe right now? Checked 17 October 2026

Rancho Cucamonga scores 46/100 on our travel risk index (Moderate). The UK has no advice against travel; Canada says: exercise normal security precautions. The US State Department does not issue advice for United States. No GDACS or USGS hazard events within 100 km in the last 14 days. No change in government advice in the last 7 days.

Rancho Cucamonga scores 46/100 (Moderate). The score combines security, crime and scams, health and medical access, natural hazards and current alerts measured for this location and United States (how it is calculated). The sections below are specific to Rancho Cucamonga: nearest emergency and transport facilities, 5-year natural hazard history within 100 km.

Driven by: natural hazards (77/100) and security (35/100).

A score of 46 is higher than 50% of the cities we score.

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

Location & Spatial Data

Found at 34.1247° N, 117.5667° W within California, Rancho Cucamonga is situated 3,632.6 km ENE of Washington at an altitude of 368 m.

Region
California
Coordinates
34.1247° N, 117.5667° W
Elevation
368 m
Time Zone
America/Los_Angeles
Population
174,693
Nearest city with evaluated safety score: Mission Viejo (57.9 km S).

Transit Links & Medical Facilities

Aviation Hub Ontario International Airport (ONT) 8.3 km SSW
Hospital Care Kindred Hospital Rancho 2.3 km S
Police Station San Bernardino County Probation - Adult Transfer Unit 2.4 km SSW
Railway Terminal Rancho Cucamonga 3.7 km S

Proximate Regional Communities (United States)

Natural Hazard Calendar & History

5-Year Hazard Calendar (100 km Radius)

Hazard Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Floods 1 — — 1 — 1 — 1 — — 1 1
Wildfires 3 — — — — — — — 3 — — —

Most flood events within 100 km of Rancho Cucamonga happened in January, April, June, August, November and December (6 of 6 in five years).

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

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

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

Surrounding Places with Full Dossiers

Ontario 15
10.2 km SSW
Fontana 15
10.3 km ESE
San Bernardino 15
25.1 km E
Riverside 30
26.1 km SE
Moreno Valley 15
40.1 km ESE
Anaheim 15
41.6 km SW

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Intelligence records sourced via SimpleMaps, GeoNames, OSM, OurAirports, Open-Meteo, and USGS/GDACS · Sources · Editorial Policy