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Photo: Lake Hartwell by Harrison Keely (CC BY 4.0) License
Lake Hartwell
Reservoir
Hot — visit early
This artificial lake bordering 2 states offers recreation including boating, camping & fishing.
Weather at Lake Hartwell
H: 100° L: 73°
Sunny

95°
|
Feels like 98°
Precipitation
4%
Humidity
40%
Wind
9 mph
UV Index
8
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM

78°
3 AM

75°
6 AM

73°
9 AM

81°
12 PM

87°
3 PM

99°
6 PM

97°
9 PM

86°
Sponsored gear checklist
Pack smarter for Lake Hartwell
Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.
As an Amazon Associate we earn from qualifying purchases.
Inflatable PaddleboardA popular way to explore calm coves and shorelines.
Compare on Amazon →Life JacketImportant around boats, paddling, and deeper swimming areas.
Compare on Amazon →Floating CoolerKeeps drinks nearby for swim areas, docks, and boats.
Compare on Amazon →Waterproof Phone PouchProtects phones around docks, boats, and splashy shorelines.
Compare on Amazon →Frequently asked questions
- Where is Lake Hartwell?
- Lake Hartwell is a reservoir in South Carolina.
- Can you swim at Lake Hartwell?
- There is no fixed answer for Lake Hartwell: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lake Hartwell in South Carolina. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Lake Hartwell rated?
- Lake Hartwell in South Carolina has an average visitor rating of 4.7 out of 5, based on 727 reviews.
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
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)
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