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Rainbow stocking
High lake · King County · 3 acres · 3,675 ft
200 rainbows on Sep 4
13 months agoTokul Creek Hatchery
Fish per pound
Fry · under 0.1 lb each
300
Planted small, to grow on — these are not catchable yet.
2026 so far
0
0% of a normal year
Normal year
200
average of 3 seasons
Typical size
Fry
under 0.1 lb each
Stocking season
Varies
no regular pattern
This year against a 3-season average
2026normal
Recent plants
| Date | Species | Number | Fish/lb | Size |
|---|---|---|---|---|
| Sep 4 | Rainbow | 200 | 300 | Fry · under 0.1 lb each |
| Jul 14 | Rainbow | 200 | 505 | Fry · under 0.1 lb each |
| Oct 7 | Rainbow | 200 | 290 | Fry · under 0.1 lb each |
3 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rainbow Trout | ||||||||||||
| Cutthroat Trout |
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 Blethen - Upper Lake fished
No catch reports yet for this water.
Currently
48°
Mostly clearfeels like 44°
Tue
Favorable
51° 43°
wind 7 kt · 24% rain
Wed
Favorable
63° 47°
wind 8 kt · 1% rain
Thu
Favorable
66° 49°
wind 7 kt · 0% rain
Fri
Favorable
62° 43°
wind 5 kt · 0% rain
Sat
Favorable
64° 43°
wind 4 kt · 0% rain
Sun
Favorable
65° 45°
wind 5 kt · 0% rain
Mon
Favorable
57° 41°
wind 6 kt · 9% rain
The current regulation for Blethen - Upper 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 Blethen - Upper Lake?
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Wind now
7mph
NNE · gusting 9
Gusts · 12h
11mph
laying down
wind mph gusts