Rules at a glance
- Free fishing
- Fly only
Water temperature for Brown Trout
Ideal14°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Fishable all season thanks to the constant 11°C spring temperature — this is one of the few Italian trout waters where a cold snap or a summer drought barely registers. Best sport is still light-dependent: early and late in the day, and whenever cloud takes the glare off that famously clear water.
Where
Pool tails, weed-bed margins and the seams beside the ranunculus beds hold fish. In the S.I.M. no-kill water near Capestrano, work upstream methodically — the water is clear enough that a spooked fish tells every other fish in the pool.
Method
Long leader, small fly, upstream presentation — chalk-stream tactics transplanted to the Abruzzo hills. Dry-dropper covers the searching work; switch to a single small dry the moment you see a head. Fly-only and barbless on the no-kill water, no exceptions.
Kit
8.5 to 9 ft #3/4 rod, tippet down to 6X. 12 ft-plus leader for the clearest pools. Small nymphs and dries, sizes 16-20 — bigger flies just get refused here.
Why this works
Good — water temperature is working for you, but time of day is the limiting factor today.
Likely species
Mayflies
Mayflies- Anglers curse mayfliesMost likelyLower confidenceNearest relative#20–22 · SpinnerGo tiny: 20-22 spent spinner, single fly, long tippet.
- Blue-winged oliveAlso possible#16–18 · DunDuns are up; a sherry spinner fall may follow.
- Ephemera vulgata (lake mayfly)Also possibleLower confidenceNearest relative#8–10–12 · NymphLarge lake/slow-river mayfly; burrows soft sediment.
- Turkey BrownAlso possibleLower confidence#14–16 · DunSmall spring dun on slower glides and margins.
Caddisflies
Caddisflies- Saddle-case CaddisMost likelyLower confidenceNearest relative#16–18 · AdultTiny blackish caddis; fast riffles, early summer.
- Net-spinning caddis (S. Europe)Also possibleLower confidenceNearest relative#12–14–16 · PupaWidespread riffle net-spinner; evening emergence.
- Satin sedgeAlso possibleLower confidence#12–14 · Egg-layingSkitter it at dusk — this one's fished, not dead-drifted.
- GrannomAlso possibleNearest relative#14–16 · PupaPupa first, then dries as the adults come off.
Damselflies & dragonflies
Damselflies & dragonflies- DamselfliesMost likelyNearest relative#10–12 · NymphSlow-retrieve a damsel nymph along the weed edges.
- Migrant HawkerAlso possibleLower confidence#6–8 · NymphStrip a big hawker nymph erratically near cover.
Hatch timeline · todayPeak at 13h
Hatch predictions
Today's headline hatch shown — see all 12 active hatches hour by hour as a supporter.
Start free trial14-day free trial. Cancel anytime.
Sub-surface · on the nymphunder the surface
Hatch predictions
Top nymph shown — see all 4 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Top prey shown — see all 4 as a supporter.
Start free trial14-day free trial. Cancel anytime.
Evidence
Survey-backed · regionalHigh confidence
Backed by regional invertebrate surveys; no sampling on this exact reach yet.
Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Freshwater ShrimpHatch
2
3
3
3
3
3
3
3
3
3
3
2
Brown SedgeHatch
2
3
3
3
2
Small SpurwingHatch
2
3
3
3
2
Small Dark OliveHatch
2
3
3
3
2
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Ranked for today
Fly box · Brown Trout
18-22 · Pattern
Upstream dry, in the film
6-10 · Pattern
Swing, sub-surface
Permits & access
Permit required — see local rules.
- (Scuola Italiana di Pesca a Mosca) — day permits €5 members / €10 non-members
- Fly-only, single barbless, catch-and-release on that water.
What's coming
Plan ahead
5-day outlook
Other water nearby · 1
Gallery · 2
Terrain map
The full read · show the working · for Brown Trout · confidence 75%
How the 76 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow60 × 22%13.2
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure80 × 7%5.6
Insect activity60 × 12%7.2
Conditions total= 76
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Seasons & zones
- Trout 2026-03-01 → 2026-09-27
Related guides
Booking & contacts
Tirino
Water temperature for Brown Trout
Ideal14°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Fishable all season thanks to the constant 11°C spring temperature — this is one of the few Italian trout waters where a cold snap or a summer drought barely registers. Best sport is still light-dependent: early and late in the day, and whenever cloud takes the glare off that famously clear water.
Where
Pool tails, weed-bed margins and the seams beside the ranunculus beds hold fish. In the S.I.M. no-kill water near Capestrano, work upstream methodically — the water is clear enough that a spooked fish tells every other fish in the pool.
Method
Long leader, small fly, upstream presentation — chalk-stream tactics transplanted to the Abruzzo hills. Dry-dropper covers the searching work; switch to a single small dry the moment you see a head. Fly-only and barbless on the no-kill water, no exceptions.
Kit
8.5 to 9 ft #3/4 rod, tippet down to 6X. 12 ft-plus leader for the clearest pools. Small nymphs and dries, sizes 16-20 — bigger flies just get refused here.
Why this works
Good — water temperature is working for you, but time of day is the limiting factor today.
Likely species
Mayflies
- Anglers curse mayfliesMost likelyLower confidenceNearest relative#20–22 · SpinnerGo tiny: 20-22 spent spinner, single fly, long tippet.
- Blue-winged oliveAlso possible#16–18 · DunDuns are up; a sherry spinner fall may follow.
- Ephemera vulgata (lake mayfly)Also possibleLower confidenceNearest relative#8–10–12 · NymphLarge lake/slow-river mayfly; burrows soft sediment.
- Turkey BrownAlso possibleLower confidence#14–16 · DunSmall spring dun on slower glides and margins.
Caddisflies
- Saddle-case CaddisMost likelyLower confidenceNearest relative#16–18 · AdultTiny blackish caddis; fast riffles, early summer.
- Net-spinning caddis (S. Europe)Also possibleLower confidenceNearest relative#12–14–16 · PupaWidespread riffle net-spinner; evening emergence.
- Satin sedgeAlso possibleLower confidence#12–14 · Egg-layingSkitter it at dusk — this one's fished, not dead-drifted.
- GrannomAlso possibleNearest relative#14–16 · PupaPupa first, then dries as the adults come off.
Damselflies & dragonflies
- DamselfliesMost likelyNearest relative#10–12 · NymphSlow-retrieve a damsel nymph along the weed edges.
- Migrant HawkerAlso possibleLower confidence#6–8 · NymphStrip a big hawker nymph erratically near cover.
Hatch timeline · todayPeak at 13h
Hatch predictions
Today's headline hatch shown — see all 12 active hatches hour by hour as a supporter.
Start free trial14-day free trial. Cancel anytime.
Sub-surface · on the nymphunder the surface
Hatch predictions
Top nymph shown — see all 4 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Top prey shown — see all 4 as a supporter.
Start free trial14-day free trial. Cancel anytime.
Evidence
Survey-backed · regionalHigh confidence
Backed by regional invertebrate surveys; no sampling on this exact reach yet.
Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Freshwater ShrimpHatch
2
3
3
3
3
3
3
3
3
3
3
2
Brown SedgeHatch
2
3
3
3
2
Small SpurwingHatch
2
3
3
3
2
Small Dark OliveHatch
2
3
3
3
2
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Ranked for today
Fly box · Brown Trout
18-22 · Pattern
Upstream dry, in the film
6-10 · Pattern
Swing, sub-surface
Permits & access
Permit required — see local rules.
- (Scuola Italiana di Pesca a Mosca) — day permits €5 members / €10 non-members
- Fly-only, single barbless, catch-and-release on that water.
What's coming
Plan ahead
5-day outlook
Other water nearby · 1
Gallery · 2
Terrain map
The full read · show the working · for Brown Trout · confidence 75%
How the 76 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow60 × 22%13.2
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure80 × 7%5.6
Insect activity60 × 12%7.2
Conditions total= 76
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Seasons & zones
- Trout 2026-03-01 → 2026-09-27
Related guides
Booking & contacts