Prices from each gym's own website, as of Sep 23, 2026. Each listing shows the gym's standard adult membership — the advertised rate (before fees) and the all-in monthly cost (after fees, averaged over 12 months). Open a gym to see all its plans.
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Nearest neighborhoods: Mill Basin · Sheepshead Bay · East Flatbush · Flatbush
Across 3 priced gyms in Marine Park, a membership runs $46–$259 per month all-in, with a median of $99/mo. All-in means 12 months of dues plus enrollment, admin, and annual fees, averaged over 12 months.
Harbor Fitness GO! Marine Park has the lowest all-in price in Marine Park at $46/mo, followed by JLeagues at $99/mo.
1 of the 3 priced gyms in Marine Park charge an upfront signup fee (enrollment or admin). The all-in monthly prices on this page already include those fees.
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