Little Grass Valley Reservoir

Little Grass Valley Reservoir

La Porte, Plumas County, CA
3mi²
ft
Directions
Lake Information

Nestled in the heart of Plumas County, California, Little Grass Valley Reservoir is a breathtaking freshwater lake covering an impressive 1,672 acres. The lake is a popular recreational destination for visitors of all ages, offering an array of activities that cater to everyone's interests. The Little Grass Valley Recreation Area, which surrounds the lake, provides a host of recreational opportunities, including fishing, water sports, hiking, camping, and much more. For fishing enthusiasts, Little Grass Valley Reservoir is a prime destination for catching a variety of fish species. The lake is home to Rainbow Trout, Brown Trout, Kokanee Salmon, Smallmouth Bass, and Catfish, among others. The three boat launch ramps provide easy access to the lake, allowing visitors to enjoy a day of fishing, water-skiing, or sailing. For those with disabilities, a wheelchair-accessible fishing ramp is available at the dam. Two swim beaches at the lake provide excellent swimming and picnicking opportunities. Visitors can take a dip in the cool, clear waters of the lake, or simply relax on the sandy shores and soak up the sun. The Lakeshore Trail, which winds around the entire lake for 13 miles, offers a picturesque route for horseback riding, mountain biking, and hiking. The trail provides breathtaking views of the lake and surrounding landscapes, making it a popular choice for outdoor enthusiasts. Aside from recreational activities, visitors to Little Grass Valley Reservoir can also enjoy watching wildlife, attending campfire programs, or exploring nearby historic gold mining towns. The area is home to a variety of wildlife species, including black bears, mountain lions, coyotes, and eagles, among others. Visitors can observe these creatures in their natural habitats, providing a unique and unforgettable experience. Overall, Little Grass Valley Reservoir and its surrounding recreation area offer visitors an endless array of activities and opportunities for exploration. Whether you're an angler, a water sports enthusiast, a hiker, or simply seeking a peaceful escape in nature, this lake has something for everyone. Its natural beauty, diverse wildlife, and abundant recreational opportunities make it a true gem of Plumas County, California.

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Current Conditions

67°F°
Feels like 68°F°
Clear
Today's High
72°F°
Today's Low
48°F°

Water Temperature

52°F
Updated: (May 7)
Sign in to contribute temps.

Current water temperature for Little Grass Valley Reservoir is 52°F.

Current Snapshot

Wind6 mph SW (Gust 10 mph)
Pressure
30.06 inHg
Visibility30 mi
Humidity26%
Cloud Cover12%

Forecast: Friday, May 9

Day 1 of 9

Hourly Insights

7 AM
50°F°
10 AM
65°F°
1 PM
71°F°
4 PM
72°F°

Temperature

High
72°F°
Low
48°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

6mph
Avg Speed
Gusts up to
21mph
CalmModerateStrong
Max Speed10 mph

Sun, Moon & UV

Sunrise12:54 PM
Sunset3:06 AM
Moon PhasewaxingGibbous
Max UV Index7 (High)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

7:00 AM - 7:00 AM

1:08 PM - 3:38 PM

Minor Times (Good)

12:08 AM - 1:38 AM

10:49 AM - 12:19 PM

Outlook for Friday at Little Grass Valley Reservoir

Expect temperatures ranging from 48°F to 72°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 6 mph, with potential gusts reaching up to 21 mph. The maximum UV index will be 7 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 7:00 AM and 1:08 PM, or try the minor windows near 12:08 AM and 10:49 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Little Grass Valley Reservoir.

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May 9th 2025

Lake Information

Elevation
N/A
Area
3 mi²
Coordinates
39.725, -120.974

Weather Forecast

Friday

72°F
48°F

Saturday

71°F
49°F

Sunday

57°F
36°F

Monday

39°F
33°F

Tuesday

46°F
33°F

Wednesday

54°F
35°F

Thursday

60°F
40°F

Friday

59°F
44°F

Saturday

56°F
42°F
Friday - 5/9/2025
72°F
48°F
12am
51°F
52°F
30.11 hPa
2 mph
E
G: 3 mph
2am
49°F
52°F
30.10 hPa
3 mph
ENE
G: 4 mph
4am
49°F
52°F
30.10 hPa
3 mph
ENE
G: 4 mph
6am
49°F
52°F
30.10 hPa
4 mph
E
G: 6 mph
8am
55°F
52°F
30.10 hPa
4 mph
ESE
G: 8 mph
10am
65°F
52°F
30.09 hPa
5 mph
S
G: 12 mph
12pm
70°F
52°F
30.07 hPa
9 mph
SSW
G: 17 mph
2pm
72°F
52°F
30.04 hPa
10 mph
SSW
G: 21 mph
4pm
72°F
52°F
30.02 hPa
10 mph
SSW
G: 21 mph
6pm
68°F
52°F
30.00 hPa
8 mph
SSW
G: 17 mph
8pm
61°F
52°F
30.00 hPa
5 mph
SSW
G: 11 mph
10pm
56°F
52°F
30.02 hPa
4 mph
SSE
G: 7 mph

Water Temperature History

Trends for Little Grass Valley Reservoir

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

34°F

On Jan 19

Coldest point in the Last 12 Months.

Average in Period

50°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 (71°F).
  • Coolest avg: March (36°F).
  • Rapid warming often occurs: April → May (+16°F).
  • Sharpest cooling trend: September → October (-12°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

80°

Pressure

1019 mb

Cloud Cover

6%

Visibility

34 miles

Daily Pressure Forecast

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Frequently Asked Questions About Little Grass Valley Reservoir

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