Union Valley Reservoir
Find a fishing partner near Union Valley Reservoir
Match with other anglers nearby, share the boat, learn from each other and become better fishermen together — free to join.
About Union Valley Reservoir
Union Valley Reservoir is a natural lake or pond in California, United States. It covers approximately 11.07 km² (2735 acres). The lake centroid is located at 38.8727° N, 120.4066° W. Fish species records for this lake are still being compiled. Lake boundary and identifier come from the USGS National Hydrography Dataset.
At a glance
Weather at Union Valley Reservoir
Best fishing times today
Day length: 14h 35mBite windows today
- Dawn11:50 – 13:51Excellent
- Morning13:51 – 20:08Good
- Midday20:08 – 00:26Calm
- Afternoon00:26 – 02:26Good
- Dusk02:26 – 04:27Excellent
- Night04:27 – 11:50Good
Plan your trip to Union Valley Reservoir
Everything you need before you launch — license, regulations, and current water conditions.
Plan a fishing day trip
How far are you willing to drive? We'll show other California lakes within your range.
Nearby lakes
For $5/month you help keep species, boundaries and coordinates fresh for 35 000+ lakes. FishMap is independent and community-funded.
Become a supporter →Frequently asked questions
What fish species live in Union Valley Reservoir?
No fish species have been catalogued yet for Union Valley Reservoir. Records are pulled from GBIF and updated regularly.
How big is Union Valley Reservoir?
Union Valley Reservoir covers approximately 11.07 square kilometres (2735 acres), based on the USGS National Hydrography Dataset.
Where is Union Valley Reservoir located?
Union Valley Reservoir is located in California, United States, with its centroid at 38.8727°, -120.4066°.
Data sources: USGS National Hydrography Dataset · GBIF