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Photo: Foss lake beach. by Ivan Troncoso (CC BY-SA 3.0) License

Foss Reservoir

Lake

Hot — visit earlycamping-nearby

Foss Reservoir, also known as Foss Lake, is in Custer County, Oklahoma on the Washita River, about 15 miles west of Clinton, Oklahoma. The reservoir was constructed during 1958–1961 by the U. S. Bureau of Reclamation. The project was known originally as the Washita Basin Project.

Weather at Foss Reservoir

H: 106° L: 76°
Sunny
Sunny
105°
|
Feels like 100°
Precipitation
2%
Humidity
17%
Wind
9 mph
UV Index
0.5
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
82°
3 AM
Overcast
79°
6 AM
Overcast
77°
9 AM
Sunny
83°
12 PM
Sunny
100°
3 PM
Sunny
106°
6 PM
Sunny
105°
9 PM
Clear
92°

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Frequently asked questions

Where is Foss Reservoir?
Foss Reservoir is a lake in Oklahoma.
Can you swim at Foss Reservoir?
There is no fixed answer for Foss Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Foss Reservoir in Oklahoma. Check current water conditions before you go, and follow posted signs and local guidance.
How is Foss Reservoir rated?
Foss Reservoir in Oklahoma has an average visitor rating of 4.7 out of 5, based on 75 reviews.
What amenities does Foss Reservoir have?
Visitor-listed amenities at Foss Reservoir include camping-nearby.

Visitor Reviews

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Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

☀️
Right Now
Very warm - visit early morning or evening
🏞️ 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

Oklahoma

Oklahoma None

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People Talk About

💬 park💬 camp💬 clean💬 fishing

Amenities

Camping nearby