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Photo: Boulder Reservoir Regional Park by Jeffrey Beall (CC BY 4.0) License

Boulder Reservoir

Reservoir · Boulder, Colorado

Great conditions todayPicnic tablesPublic restroomVolleyball courtWheelchair accessible entrance

Peaceful manmade lake with a mountain backdrop, popular for kayaking, swimming & waterside hikes.

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Weather at Boulder Reservoir

H: 89° L: 63°
Sunny
Sunny
87°
|
Feels like 78°
Precipitation
1%
Humidity
19%
Wind
13 mph
UV Index
2.4
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
67°
3 AM
Clear
64°
6 AM
Clear
63°
9 AM
Sunny
79°
12 PM
Sunny
84°
3 PM
Partly Cloudy
89°
6 PM
Partly Cloudy
86°
9 PM
Clear
70°

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Frequently asked questions

Where is Boulder Reservoir?
Boulder Reservoir is a reservoir in Boulder, Colorado.
Can you swim at Boulder Reservoir?
There is no fixed answer for Boulder Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Boulder Reservoir in Boulder, Colorado. Check current water conditions before you go, and follow posted signs and local guidance.
How is Boulder Reservoir rated?
Boulder Reservoir in Boulder, Colorado has an average visitor rating of 4.1 out of 5, based on 424 reviews.

Visitor Reviews

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💧 Droplet💦 Stream🌊 Wave💧 Current🌀 Tide🌊 Ocean

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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

5565 N 51st St 5275 Reservoir Rd, 5100 51st St, Boulder, CO 80301

Boulder, Colorado 80301

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lotWheelchair accessible restroom

Amenities

🧺 Picnic tables🚻 Public restroom🏐 Volleyball court

Family & Children

👶 Good for kids👶 Good for kids birthday👶 Kid-friendly activities👶 Kid-friendly hikes👶 Playground