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Photo: Harrison Lake National Fish Hatchery (4482405446) by US Fish and Wildlife Service - Recovery Act Team (Public domain) License

Harrison County Lake

Fishing lake · Martinsville, Missouri

Good conditions todayWheelchair accessible entranceWheelchair accessible parking lot

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Weather at Harrison County Lake

H: 90° L: 65°
Partly Cloudy
Partly Cloudy
69°
|
Feels like 70°
Precipitation
7%
Humidity
91%
Wind
8 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Overcast
70°
3 AM
Clear
67°
6 AM
Clear
65°
9 AM
Sunny
73°
12 PM
Sunny
84°
3 PM
Overcast
85°
6 PM
Sunny
89°
9 PM
Clear
80°

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Frequently asked questions

Where is Harrison County Lake?
Harrison County Lake is a fishing lake in Martinsville, Missouri.
Can you swim at Harrison County Lake?
There is no fixed answer for Harrison County Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Harrison County Lake in Martinsville, Missouri. Check current water conditions before you go, and follow posted signs and local guidance.
How is Harrison County Lake rated?
Harrison County Lake in Martinsville, Missouri has an average visitor rating of 4.5 out of 5, based on 64 reviews.

Visitor Reviews

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Best Times to Visit

👍
Right Now
Good conditions for visiting
🏞️ 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

W 180th Ln, Martinsville, MO 64467

Martinsville, Missouri 64467

Popular Times

Monday
Morning
6a
7a
8a
9a
10a
11a
Afternoon
12p
1p
2p
3p
4p
5p
Evening
6p
7p
8p
9p
10p
11p
Not busy
Moderate
Busy
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People Talk About

💬 swimming💬 park💬 shower

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot