Updated
Lake Jaycee
Lake · Mount Vernon Township, Illinois
Not today — an official hazard warning is active
Avoid todayNot today — an official hazard warning is active: a Severe Thunderstorm Warning is in effect for Jefferson, IL.
- A Severe Thunderstorm Warning is in effect for Jefferson, IL.
- No live water-temperature reading for this spot.
Things to Do Near Lake Jaycee
Top-rated tours and experiences around Mount Vernon Township, powered by Viator — free cancellation on most.
Lakefront Segway Tour in Chicago
Chicago Lakefront Electric Bike Tour
Bike Tour of Chicago's Lakefront Neighborhoods
Lake mountain snow tours
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Not today — an official hazard warning is active
Avoid todayNot today — an official hazard warning is active: a Severe Thunderstorm Warning is in effect for Jefferson, IL.
- A Severe Thunderstorm Warning is in effect for Jefferson, IL. — NWS Paducah KY
- No live water-temperature reading for this spot.
No official beach-advisory feed for Illinois yet — follow posted signs and local guidance.
Weather at Lake Jaycee
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Pack smarter for Lake Jaycee
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Frequently asked questions
- Where is Lake Jaycee?
- Lake Jaycee is a lake in Mount Vernon Township, Illinois.
- Can you swim at Lake Jaycee?
- Not today — an official hazard warning is active: a Severe Thunderstorm Warning is in effect for Jefferson, IL. Checked August 22, 2026.
- How is Lake Jaycee rated?
- Lake Jaycee in Mount Vernon Township, Illinois has an average visitor rating of 4.7 out of 5, based on 12 reviews.
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Visitor Reviews
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Best Times to Visit
- ›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
Location & Contact
Mount Vernon Township, IL 62864
Mount Vernon Township, Illinois 62864
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