Crowley is the Eastern Sierra's stillwater headliner — a big, wind-swept reservoir in Long Valley that grows fat rainbows and browns on a near-endless chironomid buffet. The classic Crowley method is a static chironomid hung at depth under an indicator from an anchored boat, and the whole game is finding the band the fish are feeding in and getting your bugs to sit in it. It opens busy and bait-friendly, then turns to catch-and-release stillwater fly water in late summer and autumn when the perch-fry and chironomid fishing peaks. Wind is the wild card — it can blow you off the lake, so watch the forecast and pick your morning. A boat or tube lake; the shore game is limited.
Hot — dawn and dusk onlySustained heat. Fish deep, handle carefully, stop if a fish struggles.
The air has been hot long enough for the whole surface to be warm. There is no water sensor here, so we cannot tell you the depths are safe — only that they are the most likely place to find a few cool degrees if the water is deep enough. On the big reservoirs and Highland lochs the cool layer sits at four to ten metres, but late-summer oxygen losses can narrow it. On shallow club fisheries under five metres there is no refuge. Fish dawn and dusk only or rest the venue. Barbless hooks. Land it fast. Wet hands. No air shots. If a fish swims off slowly, rolls, or needs more than half a minute to revive, stop. That is the welfare signal — not the temperature.
- DepthDeep waters: a fast sinker to four to ten metres, but watch the colder deeps for poor oxygen late in the season. Shallow fisheries: no refuge. First light, last light, or come back another day.
- TimingTwo hours after dawn and the hour before dark. Nothing else. The real stop signal is the fish on release — if recovery is slow, stop.
A patient day, if you fancy it
Good wave on — drift country. Take your time — read the water before you cast.
39% confidence — limited data
Live now
Conditions on the water
Trends shown where the gauge supports them
Wind
W 19 km/h
Gentle breeze
Wave
40 cm chop
Water temp
—
No reading
Air temp
24°C
Cloud
Clear
Pressure
1014 hPa
Rain · 24h
0.0 mm
No rain
Some readings unavailable — check directly before fishing.
How to fish · for brown trout
The brief
When · where · method · kit
How to fish it · for brown trout
When
No strong hatch signals at the moment — general searching tactics should work best. The ripple is helpful — fish should move onto the feed and a slow-drifted team or single wet will cover water well.
Where
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point. When no hatch is visible, a buzzer team — black stripped quill on the point, attractor or pearl-rib on the top dropper — is the default starting point on any UK stillwater.
Today's tactical plan
The plan
Plan A · Plan B · what to watch · bank or boat
The plan
Plan A
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point. When no hatch is visible, a buzzer team — black stripped quill on the point, attractor or pearl-rib on the top dropper — is the default starting point on any UK stillwater.
Plan B
If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.
Watch for
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Boat — drift
A gentle ripple is ideal for drifting — broadside drift covering the wind lanes should be productive.
Hatches & runs
What's on, when
Twelve months at a glance
Through the year
0–3 scale · June highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
2
2
1
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Reservoir BuzzerHatch
2
3
3
3
3
3
2
Gray DrakeHatch
2
2
Silverhorns & LonghornsHatch
1
2
2
2
1
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Today's fly · curated pack
Top pattern + the box
5 patterns from this venue's curated pack
Evidence
Why today scores what it does
The factors driving today's verdict
Why this score
- summer conditions with clear skies and breezy wind.
About this water · Lough note · 4 min read
Crowley Lake · profile
Who this water suits
Strengths · watch-outs · best for
About this water
Crowley Lake, on the water
Field guide · contributor-editedCrowley Lake · about
What this water is
Background · character · contributors
About this water
Crowley is the Eastern Sierra's stillwater headliner — a big, wind-swept reservoir in Long Valley that grows fat rainbows and browns on a near-endless chironomid buffet. The classic Crowley method is a static chironomid hung at depth under an indicator from an anchored boat, and the whole game is finding the band the fish are feeding in and getting your bugs to sit in it. It opens busy and bait-friendly, then turns to catch-and-release stillwater fly water in late summer and autumn when the perch-fry and chironomid fishing peaks. Wind is the wild card — it can blow you off the lake, so watch the forecast and pick your morning. A boat or tube lake; the shore game is limited.
- Reservoir
- Volcanic
Crowley Lake · directions
How to get to the water
Directions
Crowley Lake · zones
Where the rules change
Seasons · zones · per-species rules
Seasons & zones
- TroutLast Saturday in April → 31 December
Crowley Lake · permits
Good to know
Permits & access
Permit required — see local rules.
- General season opens late April; a catch-and-release special-regulation window applies in late summer/autumn — verify current dates and rules against CDFW
- Boat inspection/launch (quagga) requirements apply — verify before promoting boat access.
Crowley Lake
Crowley is the Eastern Sierra's stillwater headliner — a big, wind-swept reservoir in Long Valley that grows fat rainbows and browns on a near-endless chironomid buffet.
Species
Hot — dawn and dusk onlySustained heat. Fish deep, handle carefully, stop if a fish struggles.
The air has been hot long enough for the whole surface to be warm. There is no water sensor here, so we cannot tell you the depths are safe — only that they are the most likely place to find a few cool degrees if the water is deep enough. On the big reservoirs and Highland lochs the cool layer sits at four to ten metres, but late-summer oxygen losses can narrow it. On shallow club fisheries under five metres there is no refuge. Fish dawn and dusk only or rest the venue. Barbless hooks. Land it fast. Wet hands. No air shots. If a fish swims off slowly, rolls, or needs more than half a minute to revive, stop. That is the welfare signal — not the temperature.
- DepthDeep waters: a fast sinker to four to ten metres, but watch the colder deeps for poor oxygen late in the season. Shallow fisheries: no refuge. First light, last light, or come back another day.
- TimingTwo hours after dawn and the hour before dark. Nothing else. The real stop signal is the fish on release — if recovery is slow, stop.
A patient day, if you fancy it
Good wave on — drift country. Take your time — read the water before you cast.
39% confidence — limited data
Conditions
Wind
W 19 km/h
Gentle breeze
Wave
40 cm chop
Water temp
—
No reading
Air temp
24°C
Cloud
Clear
Pressure
1014 hPa
Rain · 24h
0.0 mm
No rain
Some readings unavailable — check directly before fishing.
Condition match
65%
Cloud70%
Wind65%
Temp60%
A reasonable day here, though temperature isn't quite in the sweet spot.
How to fish it · for brown trout
When
No strong hatch signals at the moment — general searching tactics should work best. The ripple is helpful — fish should move onto the feed and a slow-drifted team or single wet will cover water well.
Where
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point. When no hatch is visible, a buzzer team — black stripped quill on the point, attractor or pearl-rib on the top dropper — is the default starting point on any UK stillwater.
The plan
Plan A
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point. When no hatch is visible, a buzzer team — black stripped quill on the point, attractor or pearl-rib on the top dropper — is the default starting point on any UK stillwater.
Plan B
If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.
Watch for
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Boat — drift
A gentle ripple is ideal for drifting — broadside drift covering the wind lanes should be productive.
Why this score
- summer conditions with clear skies and breezy wind.
Through the year
0–3 scale · June highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
2
2
1
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Reservoir BuzzerHatch
2
3
3
3
3
3
2
Gray DrakeHatch
2
2
Silverhorns & LonghornsHatch
1
2
2
2
1
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Permits & access
Permit required — see local rules.
- General season opens late April; a catch-and-release special-regulation window applies in late summer/autumn — verify current dates and rules against CDFW
- Boat inspection/launch (quagga) requirements apply — verify before promoting boat access.
Directions
About this water
Crowley is the Eastern Sierra's stillwater headliner — a big, wind-swept reservoir in Long Valley that grows fat rainbows and browns on a near-endless chironomid buffet. The classic Crowley method is a static chironomid hung at depth under an indicator from an anchored boat, and the whole game is finding the band the fish are feeding in and getting your bugs to sit in it. It opens busy and bait-friendly, then turns to catch-and-release stillwater fly water in late summer and autumn when the perch-fry and chironomid fishing peaks. Wind is the wild card — it can blow you off the lake, so watch the forecast and pick your morning. A boat or tube lake; the shore game is limited.
- Reservoir
- Volcanic
Seasons & zones
- TroutLast Saturday in April → 31 December
About this water · Lough note · 4 min read
Crowley is the Eastern Sierra's stillwater headliner — a big, wind-swept reservoir in Long Valley that grows fat rainbows and browns on a near-endless chironomid buffet. The classic Crowley method is a static chironomid hung at depth under an indicator from an anchored boat, and the whole game is finding the band the fish are feeding in and getting your bugs to sit in it. It opens busy and bait-friendly, then turns to catch-and-release stillwater fly water in late summer and autumn when the perch-fry and chironomid fishing peaks. Wind is the wild card — it can blow you off the lake, so watch the forecast and pick your morning. A boat or tube lake; the shore game is limited.
Fishing better nearby · 5