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Photo: 2025-06-03-190203 USA Montana Wolf Creek 1200.4 by Hansueli Krapf (CC BY-SA 4.0) License
Upper Holter Lake
Lake
Great conditions today
Weather at Upper Holter Lake
H: 90° L: 64°
Overcast
88°
|
Feels like 82°
Precipitation
20%
Humidity
22%
Wind
8 mph
UV Index
5.6
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM
70°
3 AM
68°
6 AM
65°
9 AM
72°
12 PM
85°
3 PM
88°
6 PM
83°
9 PM
72°
Sponsored gear checklist
Pack smarter for Upper Holter Lake
Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.
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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 Upper Holter Lake?
- Upper Holter Lake is a lake in Montana.
- Can you swim at Upper Holter Lake?
- There is no fixed answer for Upper Holter Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Upper Holter Lake in Montana. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Upper Holter Lake rated?
- Upper Holter Lake in Montana has an average visitor rating of 4.8 out of 5, based on 14 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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