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Rainbow stocking
Lowland lake · Mason County · 965.5 acres · 197 ft
7,730 rainbows on Aug 3, 2026
Eells Springs
Average size
Fry
under 0.1 lbeach
Planted small, to grow on — these are not catchable yet. Last catchable plant Jun 4.
2026 so far
222,677
102% of a normal year
Normal year
217,591
average of 11 seasons
Typical size
Fry
under 0.1 lb each
Stocking season
May–Jun, Aug, Oct–Dec
when the truck comes
This year against a 11-season average
2026normal
Recent plants
| Date | Species | Number | Size | Fish/lb |
|---|---|---|---|---|
| Aug 3 | Rainbow | 7,730 | Fry · under 0.1 lb each | 68 |
| Aug 3 | Rainbow | 16,295 | Fry · under 0.1 lb each | 61 |
| Jul 28 | Rainbow | 6,445 | Fry · under 0.1 lb each | 69 |
| Jul 28 | Rainbow | 8,735 | Fry · under 0.1 lb each | 71 |
| Jul 28 | Rainbow | 15,615 | Fry · under 0.1 lb each | 67 |
| Jul 27 | Rainbow | 18,675 | Fry · under 0.1 lb each | 58 |
| Jul 27 | Rainbow | 20,095 | Fry · under 0.1 lb each | 51 |
| Jul 27 | Rainbow | 8,120 | Fry · under 0.1 lb each | 70 |
138 rainbow releases on record since 2015 · from WDFW's fish plants data, as published.
This lake on WDFWWDFW fishing prospects calendar
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
quiet → best this month
WDFW rates rainbow trout best in April through June.
WDFW draws one calendar per species for the whole state, so it shows the season's shape rather than this lake's own record. Check the rules for when each species is open here. This lake on WDFW
be the first to say how Mason Lake fished
No catch reports yet for this water.
Currently
56°
Clearfeels like 53°
Wed
Favorable
79° 51°
wind 9 kt · 1% rain
Thu
Favorable
83° 54°
wind 5 kt · 0% rain
Fri
Favorable
71° 51°
wind 7 kt · 0% rain
Sat
Favorable
77° 48°
wind 5 kt · 0% rain
Sun
Favorable
80° 49°
wind 3 kt · 0% rain
Mon
Favorable
70° 47°
wind 6 kt · 4% rain
Tue
Favorable
73° 45°
wind 4 kt · 4% rain
The current regulation for Mason Lake could not be confidently verified from a structured source, so this dashboard won't guess. Check the official WDFW sport fishing rules before fishing.
rules are shown exactly as published and cover every species at this location — they can change at any time, so always confirm with WDFW before fishingWant to know the best time to fish for rainbow trout this week at Mason Lake?
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Wind now
4mph
NE · gusting 7
Gusts · 12h
19mph
holding or building
wind mph gusts