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Photo: Higganum Reservoir Dam, Higganum CT by John Phelan (CC BY-SA 4.0) License

Higganum Reservoir State Park

State park · Higganum, Connecticut

Rainy today

Sprawling reservoir & walk-in park offering fishing, hiking & hunting, plus a car-top boat launch.

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Current water conditions

Water temp
77°F
25°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 NWHC3 (23 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 Higganum Reservoir State Park

H: 87° L: 64°
Patchy rain nearby
Patchy rain nearby
75°
|
Feels like 77°
Precipitation
75%
Humidity
76%
Wind
9 mph
UV Index
0
Water Conditions:
🏊Perfect for swimming🌧️Rain expected
12 AM
Clear
70°
3 AM
Clear
68°
6 AM
Clear
64°
9 AM
Sunny
74°
12 PM
Overcast
81°
3 PM
Partly Cloudy
83°
6 PM
Overcast
77°
9 PM
Moderate rain
70°

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Frequently asked questions

Where is Higganum Reservoir State Park?
Higganum Reservoir State Park is a state park in Higganum, Connecticut.
What is the water temperature at Higganum Reservoir State Park?
As of August 20, 2026, the water temperature at Higganum Reservoir State Park in Higganum, Connecticut is 77°F (25°C), measured by NOAA buoy NWHC3, 23 miles away.
Can you swim at Higganum Reservoir State Park?
There is no fixed answer for Higganum Reservoir 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 Higganum Reservoir State Park in Higganum, Connecticut. Check current water conditions before you go, and follow posted signs and local guidance.
How is Higganum Reservoir State Park rated?
Higganum Reservoir State Park in Higganum, Connecticut has an average visitor rating of 4.5 out of 5, based on 102 reviews.

Visitor Reviews

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

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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

Higganum, CT 06441

Higganum, Connecticut 06441

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Family & Children

👶 Good for kids👶 Kid-friendly hikes