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Cold Spring Harbor State Park - Photo 1
Photo: Cold Spring Beach, Cold Spring Harbor Laboratory at night by Suiren2022 (CC BY-SA 4.0) License

Cold Spring Harbor State Park

State park · Cold Spring Harbor, New York

Rainy todaycamping-nearbyPublic restroom

Hilly 40-acre park with harbor vistas, hardwood forest & mountain laurel plus seasonal songbirds.

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Current water conditions

Water temp
80°F
27°C
Comfortable for a swim today. The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.

Live data from NOAA buoy 44069 (22.8 mi away), as of Aug 20, 10:45 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 Cold Spring Harbor State Park

H: 87° L: 68°
Patchy rain nearby
Patchy rain nearby
77°
|
Feels like 76°
Precipitation
73%
Humidity
60%
Wind
11 mph
UV Index
0
Water Conditions:
🏊Perfect for swimming🌧️Rain expected
12 AM
Clear
74°
3 AM
Clear
70°
6 AM
Clear
68°
9 AM
Sunny
77°
12 PM
Overcast
85°
3 PM
Overcast
85°
6 PM
Patchy rain nearby
78°
9 PM
Heavy rain
70°

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Frequently asked questions

Where is Cold Spring Harbor State Park?
Cold Spring Harbor State Park is a state park in Cold Spring Harbor, New York.
What is the water temperature at Cold Spring Harbor State Park?
As of August 20, 2026, the water temperature at Cold Spring Harbor State Park in Cold Spring Harbor, New York is 80°F (27°C), measured by NOAA buoy 44069, 22.8 miles away.
Can you swim at Cold Spring Harbor State Park?
There is no fixed answer for Cold Spring Harbor 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 Cold Spring Harbor State Park in Cold Spring Harbor, New York. Check current water conditions before you go, and follow posted signs and local guidance.
How is Cold Spring Harbor State Park rated?
Cold Spring Harbor State Park in Cold Spring Harbor, New York has an average visitor rating of 4.7 out of 5, based on 1698 reviews.
What amenities does Cold Spring Harbor State Park have?
Visitor-listed amenities at Cold Spring Harbor State Park include camping-nearby.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🌧️
Right Now
Not ideal for outdoor activities today
General Tips:
  • 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

95 Harbor Rd, Cold Spring Harbor, NY 11724

Cold Spring Harbor, New York 11724

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Amenities

Camping nearby🚻 Public restroom

Family & Children

👶 Good for kids👶 Kid-friendly hikes