Question 1

What is the current water temperature at Upper San Leandro Reservoir?

Accepted Answer

The current water temperature at Upper San Leandro Reservoir is 68°F as of September 1, 1784. This temperature reading is based on our advanced satellite monitoring system and current data collection. Water temperature is a crucial factor for fishing success and water activities.

Question 2

How often is the Upper San Leandro Reservoir water temperature updated?

Accepted Answer

Water temperature data for Upper San Leandro Reservoir is updated daily through our satellite monitoring system. The last update was made on September 1, 1784. We use advanced thermal imaging and surface monitoring technology to provide accurate temperature readings.

Question 3

What activities are suitable for the current water temperature at Upper San Leandro Reservoir?

Accepted Answer

With the current water temperature of 68°F at Upper San Leandro Reservoir, conditions are ideal for fishing, boating, and moderate water activities. The temperature typically fluctuates 2-3 degrees throughout the day. This data is monitored via satellite and updated regularly to help you plan your lake activities.

Question 4

How good is the fishing at Upper San Leandro Reservoir with the current water temperature?

Accepted Answer

The current water temperature of 68°F at Upper San Leandro Reservoir is ideal for catching Largemouth bass, Smallmouth bass. These species are typically most active at this temperature range. For best results, fish during early morning or late evening hours when fish are most active. Always check local fishing regulations and licenses before fishing.

Question 5

What is Upper San Leandro Reservoir and what activities are available?

Accepted Answer

Upper San Leandro Reservoir is located in Alameda County, California.  Anglers can catch Rainbow Trout, Channel Catfish, Largemouth Bass, Bluegill, Sunfish, Sunfish, Carp, and Black Crappie.

Question 6

How big and deep is Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir is a substantial body of water covering 758.29 acres (1.18 square miles) with a maximum depth of 24.77 meters (81 feet). This size and depth make it ideal for various activities including and water recreation.

Question 7

What are the current conditions at Upper San Leandro Reservoir?

Accepted Answer

Current conditions at Upper San Leandro Reservoir as of May 18, 2026:
      Water temperature is 68°F, 
      weather is Clear, 
      and water clarity is typical for the season. 
      These conditions are regularly updated to help you plan your visit.

Question 8

When is the best time to fish at Upper San Leandro Reservoir?

Accepted Answer

The best fishing times at Upper San Leandro Reservoir vary by season:
      Spring (March-May): Spring fishing at the lake is excellent for Largemouth bass, Smallmouth bass, Bluegill, Rainbow trout, Brown trout, Channel catfish. Focus on shallow areas warming up first, and use light tackle as fish become more active after winter.
      Summer (June-August): During summer months, fish are most active early morning and late evening. Look for Largemouth bass, Smallmouth bass, Bluegill, Rainbow trout, Brown trout, Channel catfish in deeper, cooler waters during mid-day.
      Fall (September-November): Fall brings excellent fishing opportunities as Largemouth bass, Smallmouth bass, Bluegill, Rainbow trout, Brown trout, Channel catfish feed heavily before winter. Focus on areas with falling water temperatures.
      Winter (December-February): Ice fishing is popular during winter months. Target Largemouth bass, Smallmouth bass, Bluegill, Rainbow trout, Brown trout, Channel catfish in shallower bays and near structure, always ensuring safe ice conditions.
      Additionally, early morning and late evening typically offer the best fishing conditions.

Question 9

What facilities and access points are available at Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir offers the following facilities and amenities:

Please note that some facilities may have seasonal hours or closures. Check current conditions and regulations before your visit.

Question 10

What types of fish can I catch at Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir is home to Largemouth bass, Smallmouth bass, Bluegill, Rainbow trout, Brown trout, Channel catfish. Each species has specific patterns and preferences that can help you plan your fishing trip effectively.

Question 11

What are the best techniques and times to catch Largemouth bass at Upper San Leandro Reservoir?

Accepted Answer

For Largemouth bass at Upper San Leandro Reservoir:
- Best seasons: Spring, Fall
- Active times: Dawn, Dusk
- Preferred water temperature: 65-80°F
- Typical depth: Shallow in spring/fall, deeper in summer
- Habitat: Lakes, Ponds, Rivers, Reservoirs
- Spawning season: Late Spring

Recommended techniques:
- Fishing methods: Pitching and flipping, Trolling, Casting
- Effective lures: Plastic worms, Crankbaits, Spinnerbaits
- Natural bait options: Shiners, Frogs, Worms

Tackle recommendations:
- Rod: Medium-heavy power rod
- Reel: Baitcasting reel
- Line: 10-20 lb test

Question 12

What are the best techniques and times to catch Smallmouth bass at Upper San Leandro Reservoir?

Accepted Answer

For Smallmouth bass at Upper San Leandro Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Late Afternoon
- Preferred water temperature: 65-75°F
- Typical depth: Shallow in spring/fall, deeper in summer
- Habitat: Streams, Rivers, Lakes, Reservoirs
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Drop shotting, Jigging, Casting
- Effective lures: Jigs, Tube baits, Soft plastics
- Natural bait options: Crayfish, Minnows, Worms

Tackle recommendations:
- Rod: Medium power rod
- Reel: Spinning reel
- Line: 6-15 lb test

Question 13

What are the best techniques and times to catch Bluegill at Upper San Leandro Reservoir?

Accepted Answer

For Bluegill at Upper San Leandro Reservoir:
- Best seasons: Spring, Summer
- Active times: Morning, Afternoon
- Preferred water temperature: 69-75°F
- Typical depth: 1-10 feet in spring, 10-20 feet in summer
- Habitat: Lakes, Ponds, Streams
- Spawning season: Late Spring to Early Summer

Recommended techniques:
- Fishing methods: Bobber fishing, Casting
- Effective lures: Small jigs, Spinnerbaits
- Natural bait options: Worms, Crickets

Tackle recommendations:
- Rod: Ultralight power rod
- Reel: Spinning reel
- Line: 2-6 lb test

Question 14

What are the best techniques and times to catch Rainbow trout at Upper San Leandro Reservoir?

Accepted Answer

For Rainbow trout at Upper San Leandro Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Late afternoon
- Preferred water temperature: 50-60°F
- Typical depth: 3-9 feet in spring, deeper in summer
- Habitat: Streams, Rivers, Lakes
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Fly fishing, Spincasting
- Effective lures: Small spinners, Spoons, Fly patterns
- Natural bait options: Worms, Salmon eggs, Insects

Tackle recommendations:
- Rod: Ultralight to light power rod
- Reel: Spinning or fly reel
- Line: 2-6 lb test

Question 15

What are the best techniques and times to catch Brown trout at Upper San Leandro Reservoir?

Accepted Answer

For Brown trout at Upper San Leandro Reservoir:
- Best seasons: Spring, Fall
- Active times: Dawn, Dusk, Night
- Preferred water temperature: 50-65°F
- Typical depth: 2-10 feet in streams, deeper in lakes
- Habitat: Streams, Rivers, Lakes
- Spawning season: Fall

Recommended techniques:
- Fishing methods: Fly fishing, Spincasting, Trolling in lakes
- Effective lures: Streamers, Spoons, Spinners
- Natural bait options: Worms, Crickets, Grasshoppers

Tackle recommendations:
- Rod: Light to medium power rod
- Reel: Spinning or fly reel
- Line: 4-8 lb test

Question 16

What are the best techniques and times to catch Channel catfish at Upper San Leandro Reservoir?

Accepted Answer

For Channel catfish at Upper San Leandro Reservoir:
- Best seasons: Spring, Summer
- Active times: Night
- Preferred water temperature: 70-85°F
- Typical depth: 5-15 feet in spring, 15-30 feet in summer
- Habitat: Lakes, Rivers, Ponds
- Spawning season: Late Spring to Early Summer

Recommended techniques:
- Fishing methods: Bottom fishing
- Effective lures: None commonly used
- Natural bait options: Cut bait, Stink bait, Liver

Tackle recommendations:
- Rod: Medium-heavy to heavy power rod
- Reel: Baitcasting reel
- Line: 10-30 lb test

Question 17

What are the best fishing seasons at Upper San Leandro Reservoir?

Accepted Answer

Spring: Best for catching Largemouth bass, Smallmouth bass, Bluegill, Rainbow trout, Brown trout, Channel catfish

Fall: Best for catching Largemouth bass, Smallmouth bass, Rainbow trout, Brown trout

Summer: Best for catching Bluegill, Channel catfish

Question 18

What water recreation activities are available at Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 758.29 acres (1.18 square miles)
      - Maximum depth: 24.77 meters

The lake is particularly suitable for fishing and boating 
      during current conditions. Always check weather forecasts and local regulations before activities.

Question 19

What's the best time to visit Upper San Leandro Reservoir, and how's the weather?

Accepted Answer

The best time to visit Upper San Leandro Reservoir depends on your planned activities:
      - Summer (June-August): Ideal for swimming, boating, and water sports
      - Spring/Fall: Excellent fishing and fewer crowds
      - Winter: Ice fishing when conditions permit
      Current weather is Clear. 
      Check our current updates for water temperature and conditions before your visit.

Question 20

What permits and regulations should I know about for Upper San Leandro Reservoir?

Accepted Answer

For Upper San Leandro Reservoir, you should be aware of:
      - Fishing license requirements (check state regulations)
      - Boat registration requirements

For specific requirements and current regulations:
      
      - Contact local authorities
      - Visit the DNR website

Question 21

What is the water temperature at Upper San Leandro Reservoir in January?

Accepted Answer

In January, the water temperature at Upper San Leandro Reservoir is approximately 73.00°F. 
        This information helps in planning activities like water activities.

Question 22

What is the water temperature at Upper San Leandro Reservoir in February?

Accepted Answer

In February, the water temperature at Upper San Leandro Reservoir is approximately 72.00°F. 
        This information helps in planning activities like water activities.

Question 23

What is the water temperature at Upper San Leandro Reservoir in March?

Accepted Answer

In March, the water temperature at Upper San Leandro Reservoir is approximately 72.00°F. 
        This information helps in planning activities like water activities.

Question 24

What is the water temperature at Upper San Leandro Reservoir in April?

Accepted Answer

In April, the water temperature at Upper San Leandro Reservoir is approximately 72.00°F. 
        This information helps in planning activities like water activities.

Question 25

What is the water temperature at Upper San Leandro Reservoir in May?

Accepted Answer

In May, the water temperature at Upper San Leandro Reservoir is approximately 71.00°F. 
        This information helps in planning activities like water activities.

Question 26

What is the water temperature at Upper San Leandro Reservoir in June?

Accepted Answer

In June, the water temperature at Upper San Leandro Reservoir is approximately 71.00°F. 
        This information helps in planning activities like water activities.

Question 27

What is the water temperature at Upper San Leandro Reservoir in July?

Accepted Answer

In July, the water temperature at Upper San Leandro Reservoir is approximately 75.00°F. 
        This information helps in planning activities like water activities.

Question 28

What is the water temperature at Upper San Leandro Reservoir in August?

Accepted Answer

In August, the water temperature at Upper San Leandro Reservoir is approximately 74.43°F. 
        This information helps in planning activities like water activities.

Question 29

What is the water temperature at Upper San Leandro Reservoir in September?

Accepted Answer

In September, the water temperature at Upper San Leandro Reservoir is approximately 73.14°F. 
        This information helps in planning activities like water activities.

Question 30

What is the water temperature at Upper San Leandro Reservoir in October?

Accepted Answer

In October, the water temperature at Upper San Leandro Reservoir is approximately 74.00°F. 
        This information helps in planning activities like water activities.

Question 31

What is the water temperature at Upper San Leandro Reservoir in November?

Accepted Answer

In November, the water temperature at Upper San Leandro Reservoir is approximately 74.00°F. 
        This information helps in planning activities like water activities.

Question 32

What is the water temperature at Upper San Leandro Reservoir in December?

Accepted Answer

In December, the water temperature at Upper San Leandro Reservoir is approximately 73.00°F. 
        This information helps in planning activities like water activities.

Question 33

What are the current fishing conditions at Upper San Leandro Reservoir?

Accepted Answer

Current water temperature at Upper San Leandro Reservoir is 68°F. 
        These conditions are ideal for catching Largemouth bass, Smallmouth bass.

Question 34

What is the maximum depth of Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir has a maximum depth of 24.77 meters (81 feet). This depth provides excellent habitat for various fish species and supports diverse aquatic life. The lake's depth profile makes it suitable for both shallow-water fishing and deep-water activities.

Question 35

How big is Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir covers an area of 758.29 acres (1.18 square miles) at full pool. The lake is currently holding 577.02 acres of water, which represents 76.1% of its total capacity. This substantial size makes it an important recreational resource for Alameda County, offering extensive opportunities for fishing, boating, and other water activities.

Question 36

Where is Upper San Leandro Reservoir located?

Accepted Answer

Upper San Leandro Reservoir is located in Larch, Alameda County, CA. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Alameda County makes it easily accessible from Larch and surrounding communities.

Question 37

What is the current water level at Upper San Leandro Reservoir?

Accepted Answer

Upper San Leandro Reservoir is currently holding 577.02 acres of water, compared to its full capacity of 758.29 acres. This represents 76.1% of its total capacity. Water levels are good for most recreational activities. These water levels are monitored regularly and impact various recreational activities on the lake.

Upper San Leandro Reservoir

Upper San Leandro Reservoir

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Upper San Leandro Reservoir

Upper San Leandro Reservoir

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Active-water pattern for Largemouth bass / Smallmouth bass

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Weather Forecast

Hourly Wind Forecast

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Daily Pressure Forecast

About Upper San Leandro Reservoir