Contra Costa County · reservoir · 1 acres
Jewel Lake
Jewel Lake is a reservoir in Contra Costa County, California. FishableWaters aggregates every stocking record for this water from California's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Clear
81°
59°
13 mph
1%
Sat
Clear
85°
60°
11 mph
1%
Sun
Clear
77°
57°
8 mph
0%
→ pressure steadyStable weather — expect a normal bite.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Summit Reservoir0.5 mi
- Lake Anza1.5 mi
- Berryman Reservoir2.0 mi
- San Pablo Reservoir1.8 mi
- Sobrante Reservoir5.0 mi
- Lake Temescal5.0 mistocked Jan 4, 2026
- Briones Reservoir4.4 mi
- North Reservoir5.3 mi
Seasons, limits, and rules are the state's call — check the official CA regulations and buy your license before you go. We link the source; we never restate the rules.
Jewel Lake fishing — FAQ
Do I need a license to fish Jewel Lake?+
Yes — California requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Jewel Lake?+
Jewel Lake is a reservoir in Contra Costa County, California. Driving directions and an interactive topo map are on this page.