# Harbor Fitness Park Slope > Spacious gym with modern equipment and a small boxing area creates a versatile workout space. Warm, encouraging atmosphere fosters a friendly local community without pressure or ego. Sauna and on-site physical therapy add unique wellness options. Source: https://www.atly.com/location/HarborFitnessParkSlope - Address: 550 5th Ave, Brooklyn, New York, 11215, US - Hours: Thursday: 05:00 AM - 11:00 PM Friday: 05:00 AM - 11:00 PM Saturday: 07:00 AM - 09:00 PM Sunday: 07:00 AM - 09:00 PM Monday: 05:00 AM - 11:00 PM Tuesday: 05:00 AM - 11:00 PM Wednesday: 05:00 AM - 11:00 PM - Phone: +17189656200 - Website: http://www.harborfitness.com/ - Google rating: 4.6 (429 reviews) ## What it is good for - Personal Training — 10/10 - Comfortable — 10/10 - Gyms — 8.9/10 - Sauna — 8.3/10 - Weight Lifting Gym — 7.8/10 - Smoothies — 7.5/10 - Boxing Gym — 7/10 - Boxing — 7/10 - Boxing Class — 6.7/10 ## What people say - "The staff at this gym are so friendly and helpful." - "I loved making use of the sauna as my post-workout treat." - "Personal training here is dedicated, attentive, and knowledgeable." ## Good to know - You need to come in three days prior to your billing due date to cancel your membership. - Basic membership costs about $75 a month, limited to the sign-up location. - The gym's shower facilities have visible hair and mold, indicating poor cleanliness. - The gym is often crowded, making it hard to get a workout in. - Harbor offers a student rate for university students. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.