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Beauty & Wellness

Gyms & Fitness in Nassau County, NY

88 gyms listed · Updated Oct 27, 2026

Find gyms and fitness studios in Nassau County for memberships, classes and training.

Avahere lists 88 gyms across 37 Nassau County towns. Of these, 23 show a public phone number, 57 link to a website and 23 list a street address. The most listings are in Bellmore (8), Great Neck (6), Long Beach (6). None of these businesses has claimed its page yet, so the details come from public business records.

88 results

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Towns with gyms & fitness

37 Nassau County towns, A–Z. Pick yours to see local listings.

Gyms & Fitness in Nassau County: common questions

How many gyms are in Nassau County, NY?
Avahere lists 88 gyms across 37 towns in Nassau County.
Are health clubs regulated in Nassau County?
Health club operators in Nassau County are licensed by the county Department of Consumer Affairs, and New York law gives you rights to cancel some memberships. Read the contract before you sign.
How do I contact a gym listed here?
Open the business page to see what the business has shared, such as its website, phone and location. Claimed businesses keep their own details up to date.
I run a gym business. How do I update my listing?
Find your business and choose "Claim it free". After a quick check you can edit your details, add services and photos, and answer customers at no cost.
Is Avahere free?
Yes. Avahere is free for customers and for businesses. There are no lead fees, and businesses cannot pay to rank higher.

Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.