Lassen County · lake · 8 acres · seasonal
Blue Door Flat
Blue Door Flat is a lake in Lassen 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
91°
58°
15 mph
0%
Sat
Overcast
90°
59°
17 mph
0%
Sun
Clear
89°
54°
18 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
- Big Meadows Reservoir2.2 mi
- Moon Lake2.1 mi
- Moon Lake3.3 mi
- Mendiboure Reservoir5.3 mi
- Parsnip Creek6.6 mi
- Blue Lake6.6 mi
- Little Parsnip Creek7.1 mi
- Blue Lake6.7 mistocked Jun 21, 2026
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.
Blue Door Flat fishing — FAQ
Do I need a license to fish Blue Door Flat?+
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 Blue Door Flat?+
Blue Door Flat is a lake in Lassen County, California. Driving directions and an interactive topo map are on this page.