Updated
Hammonasset Beach State Park
State park · Madison, Connecticut
Popular destination features a 2-mile-long beach with a boardwalk, boat launch & 550 campsites.
Things to Do Near Hammonasset Beach State Park
Top-rated tours and experiences around Madison, powered by Viator — free cancellation on most.
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Current water conditions
Live data from NOAA buoy NWHC3 (18.2 mi away), as of Aug 20, 10:30 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Hammonasset Beach State Park
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Frequently asked questions
- Where is Hammonasset Beach State Park?
- Hammonasset Beach State Park is a state park in Madison, Connecticut.
- What is the water temperature at Hammonasset Beach State Park?
- As of August 20, 2026, the water temperature at Hammonasset Beach State Park in Madison, Connecticut is 77°F (25°C), measured by NOAA buoy NWHC3, 18.2 miles away.
- Can you swim at Hammonasset Beach State Park?
- There is no fixed answer for Hammonasset Beach State Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Hammonasset Beach State Park in Madison, Connecticut. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Hammonasset Beach State Park rated?
- Hammonasset Beach State Park in Madison, Connecticut has an average visitor rating of 4.5 out of 5, based on 2455 reviews.
Visitor Reviews
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Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Best Times to Visit
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Location & Contact
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