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Photo: Lagoon Valley Regional Park (3960638250) by Steve Ganz from Leesburg, VA, USA (CC BY 2.0) License

Lagoon

Lake · Vacaville, California

Hot — visit earlypet-friendly

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Weather at Lagoon

H: 95° L: 64°
Partly Cloudy
Partly Cloudy
92°
|
Feels like 91°
Precipitation
2%
Humidity
24%
Wind
3 mph
UV Index
8.6
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM
Clear
70°
3 AM
Clear
67°
6 AM
Clear
64°
9 AM
Sunny
75°
12 PM
Sunny
94°
3 PM
Overcast
95°
6 PM
Overcast
91°
9 PM
Cloudy
73°

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Frequently asked questions

Where is Lagoon?
Lagoon is a lake in Vacaville, California.
Can you swim at Lagoon?
There is no fixed answer for Lagoon: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lagoon in Vacaville, California. Check current water conditions before you go, and follow posted signs and local guidance.
How is Lagoon rated?
Lagoon in Vacaville, California has an average visitor rating of 4.8 out of 5, based on 16 reviews.
What amenities does Lagoon have?
Visitor-listed amenities at Lagoon include pet-friendly.

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)

Location & Contact

Vacaville, CA 95687

Vacaville, California 95687

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Amenities

🐾 Dog-friendly