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Satellite view of Black Diamond Reservoir

Black Diamond Reservoir

Reservoir

Cool todaycamping-nearby

Interactive map not available

Weather at Black Diamond Reservoir

H: 71° L: 57°
Cloudy
Cloudy
59°
|
Feels like 59°
Precipitation
18%
Humidity
87%
Wind
3 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
59°
3 AM
Mist
59°
6 AM
Partly Cloudy
58°
9 AM
Patchy rain nearby
61°
12 PM
Sunny
67°
3 PM
Sunny
69°
6 PM
Sunny
65°
9 PM
Partly Cloudy
60°

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Frequently asked questions

Where is Black Diamond Reservoir?
Black Diamond Reservoir is a reservoir in Washington.
Can you swim at Black Diamond Reservoir?
There is no fixed answer for Black Diamond Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Black Diamond Reservoir in Washington. Check current water conditions before you go, and follow posted signs and local guidance.
What amenities does Black Diamond Reservoir have?
Visitor-listed amenities at Black Diamond Reservoir include camping-nearby.

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
Cool weather - dress warmly
🏞️ 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

Washington

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Amenities

Camping nearby