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Photo: Sunset at Rainbow Lake DSC 0293 (16813278752) by snub_you from coquitlam, Canada (CC BY 2.0) License

Rainbow Lake

Lake · East Otto, New York

Cool todaycamping-nearby

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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 4403586 (35.7 mi away), as of Aug 21, 10:30 AM 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 Rainbow Lake

H: 77° L: 53°
Sunny
Sunny
56°
|
Feels like 53°
Precipitation
4%
Humidity
68%
Wind
3 mph
UV Index
0.5
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
56°
3 AM
Clear
54°
6 AM
Clear
53°
9 AM
Sunny
61°
12 PM
Sunny
72°
3 PM
Sunny
74°
6 PM
Sunny
70°
9 PM
Cloudy
66°

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Frequently asked questions

Where is Rainbow Lake?
Rainbow Lake is a lake in East Otto, New York.
What is the water temperature at Rainbow Lake?
As of August 21, 2026, the water temperature at Rainbow Lake in East Otto, New York is 76°F (24°C), measured by NOAA buoy 4403586, 35.7 miles away.
Can you swim at Rainbow Lake?
There is no fixed answer for Rainbow Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Rainbow Lake in East Otto, New York. Check current water conditions before you go, and follow posted signs and local guidance.
How is Rainbow Lake rated?
Rainbow Lake in East Otto, New York has an average visitor rating of 4.8 out of 5, based on 30 reviews.
What amenities does Rainbow Lake have?
Visitor-listed amenities at Rainbow Lake include camping-nearby.

Visitor Reviews

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Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
🏞️ 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

East Otto, NY 14729

East Otto, New York 14729

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Amenities

Camping nearby