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Photo: Echo Lake Park NJ dam with water and frozen lake by Tomwsulcer (CC0) License

Echo Lake Park

Lake · Mountainside, New Jersey

Rainy todaypet-friendlyBarbecue grillPicnic tablesPublic restroom

Park with lots of room for sports, from ice-skating to softball, plus a snack bar for refueling.

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Current water conditions

Water temp
76°F
24°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 BATN6 (17.4 mi away), as of Aug 20, 10:00 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 Echo Lake Park

H: 85° L: 68°
Light rain
Light rain
74°
|
Feels like 74°
Precipitation
76%
Humidity
85%
Wind
12 mph
UV Index
0.1
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Clear
73°
3 AM
Clear
70°
6 AM
Clear
68°
9 AM
Sunny
77°
12 PM
Overcast
83°
3 PM
Light drizzle
78°
6 PM
Light rain
74°
9 PM
Heavy rain
71°

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Frequently asked questions

Where is Echo Lake Park?
Echo Lake Park is a lake in Mountainside, New Jersey.
What is the water temperature at Echo Lake Park?
As of August 20, 2026, the water temperature at Echo Lake Park in Mountainside, New Jersey is 76°F (24°C), measured by NOAA buoy BATN6, 17.4 miles away.
Can you swim at Echo Lake Park?
There is no fixed answer for Echo Lake Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Echo Lake Park in Mountainside, New Jersey. Check current water conditions before you go, and follow posted signs and local guidance.
How is Echo Lake Park rated?
Echo Lake Park in Mountainside, New Jersey has an average visitor rating of 4.6 out of 5, based on 1318 reviews.
What amenities does Echo Lake Park have?
Visitor-listed amenities at Echo Lake Park include pet-friendly.

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
🏞️ Lakes Tips:
  • Check for boat launch facilities and fees
  • Obtain required fishing licenses before arrival
  • Be aware of lake-specific regulations and restrictions
  • Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

1028 Springfield Ave, Mountainside, NJ 07092

Mountainside, New Jersey 07092

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🐾 Dog-friendly🍖 Barbecue grill🧺 Picnic tables🚻 Public restroom🏪 Slides🏪 Swings

Family & Children

👶 Good for kids👶 Good for kids birthday👶 Kid-friendly hikes👶 Playground