Sonoma County · reservoir · 21 acres
Lake Ralphine
Stocked 5× since 2025 · CDFW
Lake Ralphine is a reservoir in Sonoma County, California, stocked with Trout — most recently on Apr 5, 2026. FishableWaters aggregates every stocking record for this water from CDFW; 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
88°
52°
9 mph
0%
Fri
Clear
94°
57°
10 mph
0%
Sat
Clear
97°
58°
10 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Apr 5 | Trout (unspecified) | — | ||
| — 2025 — | ||||
| Dec 7 | Trout (unspecified) | — | ||
| Nov 16 | Trout (unspecified) | — | ||
| Nov 2 | Trout (unspecified) | — | ||
| Oct 26 | Trout (unspecified) | — | ||
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Rincon Creek0.6 mi
- Ducker Creek0.8 mi
- Santa Rosa Creek Reservoir0.8 mi
- Brush Creek Reservoir2.2 mi
- Pine Creek Reservoir2.2 mi
- Lake Ilsanjo2.7 mi
- Matanzas Creek2.7 mi
- Matanzas Creek Reservoir3.6 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.
Lake Ralphine fishing — FAQ
What fish are stocked in Lake Ralphine?+
Lake Ralphine is stocked with Trout in Sonoma County, California, most recently on Apr 5, 2026 by CDFW. The full stocking ledger is on this page.
When does Lake Ralphine get stocked?+
Going by 5 records since 2025, stocking at Lake Ralphine peaks in November. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Lake Ralphine?+
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 Lake Ralphine?+
Lake Ralphine is a reservoir in Sonoma County, California. Driving directions and an interactive topo map are on this page.
Data: CDFW · updated Apr 5, 2026 · checked daily · we publish what agencies publish, nothing else.