Lake Del Valle

Lake Del Valle

Livermore, Alameda County, CA
1mi²
ft
Directions
Lake Information

Lake Del Valle is a man-made reservoir situated in Alameda County, California, covering an area of 722 acres. It was created by the construction of a dam on the Arroyo Valle in the Diablo Range, and is one of the largest freshwater lakes in the Bay Area. The lake is a popular destination for outdoor enthusiasts, offering a range of recreational activities including fishing, boating, hiking, and camping. Fishing is one of the most popular activities at Lake Del Valle, with the lake being stocked with a variety of fish species including rainbow trout, striped bass, largemouth bass, bluegill, and smallmouth bass. Anglers can fish from the shoreline, or rent boats from the lake's marina to explore the deeper waters. Fishing permits are required and can be purchased at the lake's entrance station, making it easy for visitors to enjoy a day of fishing. Boating is another popular activity at Lake Del Valle, with visitors able to rent boats of various types from the lake's marina. These boats provide a unique way to explore the lake's crystal-clear waters while taking in the stunning scenery. The lake's calm waters are ideal for novice boaters, making it a great place to learn how to navigate a boat. Hiking is also a popular activity at Lake Del Valle, with several trails offering stunning views of the surrounding hills and lake. Visitors can take a leisurely stroll around the lake, or tackle more challenging hikes up to nearby peaks, offering panoramic views of the surrounding mountains. The hills around Lake Del Valle are home to an abundance of wildlife, including deer, coyotes, and a variety of bird species, making it a great destination for wildlife enthusiasts. Camping is another popular activity at Lake Del Valle, with several campgrounds located around the lake, offering stunning views of the water and surrounding hills. Visitors can enjoy a night under the stars, listening to the sounds of nature and taking in the stunning scenery. The campgrounds offer a range of amenities, including fire pits, picnic tables, and restrooms, making it a comfortable and convenient place to spend the night. In conclusion, Lake Del Valle is a stunning destination located in Alameda County, California. With its range of recreational activities, including fishing, boating, hiking, and camping, the lake offers something for everyone. Its crystal-clear waters, stunning scenery, and abundance of wildlife make it a popular destination for nature lovers and outdoor enthusiasts alike. Whether you're seeking a day of fishing or a weekend camping trip, Lake Del Valle is the perfect place to escape the hustle and bustle of everyday life and reconnect with nature.

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Current Conditions

67°F°
Feels like 66°F°
MostlyClear
Today's High
77°F°
Today's Low
50°F°

Water Temperature

66°F
Updated: (Apr 23)
Sign in to contribute temps.

Current water temperature for Lake Del Valle is 66°F.

Current Snapshot

Wind9 mph WSW (Gust 13 mph)
Pressure
30.06 inHg
Visibility18 mi
Humidity54%
Cloud Cover16%

Forecast: Tuesday, Apr 29

Day 1 of 9

Hourly Insights

7 AM
52°F°
10 AM
67°F°
1 PM
75°F°
4 PM
76°F°

Temperature

High
77°F°
Low
50°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

5mph
Avg Speed
Gusts up to
13mph
CalmModerateStrong
Max Speed8 mph

Sun, Moon & UV

Sunrise1:13 PM
Sunset2:55 AM
Moon PhasewaxingCrescent
Max UV Index9 (Very High)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

9:33 PM - 12:03 AM

7:00 AM - 7:00 AM

Minor Times (Good)

1:46 PM - 3:16 PM

5:27 AM - 6:57 AM

Outlook for Tuesday at Lake Del Valle

Expect temperatures ranging from 50°F to 77°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 5 mph, with potential gusts reaching up to 13 mph. The maximum UV index will be 9 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 9:33 PM and 7:00 AM, or try the minor windows near 1:46 PM and 5:27 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Del Valle.

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April 28th 2025

Lake Information

Elevation
N/A
Area
1 mi²
Coordinates
37.593, -121.721

Weather Forecast

Tuesday

77°F
50°F

Wednesday

75°F
52°F

Thursday

75°F
53°F

Friday

69°F
51°F

Saturday

57°F
46°F

Sunday

62°F
45°F

Monday

69°F
46°F

Tuesday

73°F
48°F

Wednesday

78°F
52°F
Tuesday - 4/29/2025
77°F
50°F
12am
53°F
66°F
30.10 hPa
5 mph
SW
G: 9 mph
2am
51°F
66°F
30.09 hPa
5 mph
SW
G: 6 mph
4am
50°F
66°F
30.07 hPa
3 mph
SSW
G: 4 mph
6am
50°F
66°F
30.08 hPa
3 mph
SW
G: 4 mph
8am
58°F
66°F
30.09 hPa
2 mph
SSW
G: 4 mph
10am
67°F
66°F
30.08 hPa
3 mph
WNW
G: 6 mph
12pm
73°F
66°F
30.06 hPa
5 mph
WNW
G: 9 mph
2pm
76°F
66°F
30.02 hPa
6 mph
WNW
G: 10 mph
4pm
76°F
66°F
29.98 hPa
8 mph
W
G: 13 mph
6pm
73°F
66°F
29.97 hPa
7 mph
W
G: 12 mph
8pm
64°F
66°F
29.97 hPa
5 mph
SW
G: 7 mph
10pm
60°F
66°F
29.98 hPa
5 mph
SSW
G: 8 mph

Water Temperature History

Trends for Lake Del Valle

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

47°F

On Feb 9

Coldest point in the Last 12 Months.

Average in Period

64°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: July (85°F).
  • Coolest avg: February (51°F).
  • Avg temps often suitable for swimming during July.
  • Rapid warming often occurs: April → May (+13°F).
  • Sharpest cooling trend: October → November (-15°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

227°

Pressure

1019 mb

Cloud Cover

0%

Visibility

19 miles

Daily Pressure Forecast

TueWedThuFriSatSunMonTueWed0.008.8617.7226.5835.44
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Frequently Asked Questions About Lake Del Valle

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