Modoc County · reservoir · 26 acres
Mapes Reservoir
Mapes Reservoir is a reservoir in Modoc 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
Mostly clear
88°
49°
13 mph
0%
Fri
Clear
90°
56°
16 mph
0%
Sat
Overcast
90°
56°
22 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
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
- Antelope Reservoir1.9 mi
- Antelope Plains2.3 mi
- Little Porcupine Tank3.0 mi
- Reservoir C4.1 mistocked Apr 26, 2026
- Dutch Flat4.6 mi
- Williams Valley Stock Tank4.7 mi
- Jacks Butte Tank4.0 mi
- Essex Reservoir5.7 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.
Mapes Reservoir fishing — FAQ
Do I need a license to fish Mapes Reservoir?+
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 Mapes Reservoir?+
Mapes Reservoir is a reservoir in Modoc County, California. Driving directions and an interactive topo map are on this page.