Local directory · Ontario, CA

Gyms & Fitness in Ontario, CA

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated October 2026 · LinkedIn

There's information available through the US Census (County Business Patterns) which lists that there are 193 gyms located in San Bernardino County, CA. Below you will find 18 of them listed by name from OpenStreetMap - 2 include phone numbers and 4 have linked websites. Each entry here is free for anyone to claim their page on the hashtag.org network.

Gyms & Fitness directory · Ontario

Data: © OpenStreetMap contributors

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Local news · Gyms & Fitness · Ontario

Gyms & Fitness in Ontario — FAQ

How many gyms are in Ontario, CA?
There's a total of 193 gym locations found in San Bernardino County, California according to the U.S. Census (County Business Patterns). There are 18 that have been named and included here.
How many of these gyms list contact details?
Of the 18 gyms mapped here, just 2 list a phone number. Only 4 link to a website.
Is this Ontario gyms & fitness directory free?
Every listing pulls from free public data: US Census County Business Patterns and OpenStreetMap. Businesses don't pay to claim a page on the hashtag.org network—it costs nothing.

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