About Mountainside
Mountainside is a borough in Union County, in the U.S. state of New Jersey. The borough is located on a ridge in northern-central New Jersey, within the Raritan Valley and Rahway Valley regions in the New York metropolitan area. As of the 2020 United States census, the borough's population was 7,020, an increase of 335 (+5.0%) from the 2010 census count of 6,685, which in turn reflected an increase of 83 (+1.3%) from the 6,602 counted in the 2000 census.
Sports breakdown for Mountainside
BOOKRGO / 10
There's room to grow in Mountainside: it lacks water sports centers and bowling alleys facilities, which other cities in New Jersey have (BookrGo score 5.9/10).
#5408 of 11765 cities in the USA · #229 of 479 in New Jersey
| Sport | Centers | National rank |
|---|---|---|
| Gyms | 11 | percentile 73 |
| Martial arts gyms | 2 | percentile 52 |
| Sports centers | 1 | percentile 83 |
| Swimming pools | 1 | percentile 41 |
| Tennis courts | 1 | percentile 53 |
It lacks Mountainside: sports found in other cities in New Jersey that we don't have on record here yet.
📍 Mountainside on the map
Clubs and private centers with gyms in Mountainside
Crossfit📍 1100 Globe AveFitnessCrossfit is a sports facility in Mountainside, New Jersey, for fitness. Its listing includes the street address, phone number and official website. Check the…
Olympika Gymnastics📍 250 Sheffield StFitnessOlympika Gymnastics is a sports facility in Mountainside, New Jersey, for fitness. Its listing includes the street address, phone number and official website.…
Satellite imagery: Tiles © Esri — Source: Esri, Maxar, Earthstar Geographics and the GIS user community.
Use the BookrGo directory in Mountainside?
- Compare facilities — see locations, sports, hours and contact details in one place.
- Follow the official booking channel — each listing links to the venue or third-party provider when available.
- Nationwide coverage — browse public and private sports facilities in the United States.
- Data-backed listings — catalog data is refreshed from licensed and public sources; verify final details with the venue.
Frequently asked questions
Are there public or municipal gyms in Mountainside?
We don't have municipal centers with gyms indexed in Mountainside yet. If you know of one, tell us from the app and we'll add it.
How many centers with gyms are there in Mountainside?
The BookrGo directory lists 11 centers with gyms in Mountainside. The catalog updates with every sync.
How do I book gyms in Mountainside?
BookrGo is a discovery directory in the United States. Open a venue listing in Mountainside and use its official website, booking portal or contact details when available.
Does BookrGo process bookings or payments in the United States?
No. Bookings and payments take place with the venue or a third-party provider. Their terms, prices, cancellation and refund policies apply.
How is the facility information for Mountainside kept up to date?
BookrGo refreshes its catalog from licensed and public sources. Always confirm current hours, access rules, prices and availability with the venue before visiting.