Stillwater · Glacial · Los Lagos, CL

Lago Yelcho

Lago Yelcho — Lago Yelcho - Paso Futaleufu

Lago Yelcho sits back from the coast road near Chaitén, a long glacial lake pinched between forested ridgelines, and it's the reservoir behind the river's old reputation — cruising rainbows and browns that grow fat on the lake's baitfish before dropping into the outflow.

Fair · Trout
Sculpin · 12-14
A respectable few hours, if you choose your moments
Glassy and bright — hard work without a breeze. Hard work without breeze. Look for the dimples.
49% confidence
limited data

Lago Yelcho is often best in spring through autumn.

What moved it
  • WindSE 5 km/hCalm
Today's fly
Sculpin
Sculpin12-14
Proven pattern for this period
Conditions on the water
Estimate
Wind
Calm
SE 5 km/h
N
SE
from the south-east
WaveFlat calm
Water temp4.9°C
Air temp1°C
CloudBroken
Pressure1017 hPa
Rain · recent0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

How to fish it · for Trout
When
No strong hatch signals at the moment — general searching tactics should work best. Calm conditions may limit drift fishing — consider buzzers or dry fly if fish are rising.
Where
With limited drift, anchor or fish static from sheltered positions. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point. In the calm, a single dry fly or a slowly-fished nymph tends to out-fish an active retrieve. 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

With limited drift, anchor or fish static from sheltered positions. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point. In the calm, a single dry fly or a slowly-fished nymph tends to out-fish an active retrieve. 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

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Bank

Flat calm suits bank fishing near features — points, weed beds, and inflows where fish patrol.

Sub-surface · on the nymphunder the surface

Hatch predictions

See the full sub-surface read with Pro.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 2 with Pro.

Start free trial

14-day free trial. Cancel anytime.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Claret DunHatch
2
3
2
Heather FlyHatch
2
2
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Murrough (Great Red Sedge)Hatch
1
2
1

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Trout fly box
Permits & access
Permit required — see local rules.
  • Argentine Patagonian continental permit (or Chilean Sernapesca licence) required
  • Rules vary by province, National Park and reach — confirm annexes before fishing.
What's coming
Plan ahead
5-day outlook
Condition match
65%
Cloud70%
Wind65%
Temp60%

A reasonable day here, though temperature isn't quite in the sweet spot.

Other water nearby · 5
Gallery · 2
  1. Lago Yelcho — Lago Yelcho - Paso Futaleufu
    Lago Yelcho - Paso Futaleufu
  2. Terrain map of the venue
    Terrain map
About this water

Lago Yelcho sits back from the coast road near Chaitén, a long glacial lake pinched between forested ridgelines, and it's the reservoir behind the river's old reputation — cruising rainbows and browns that grow fat on the lake's baitfish before dropping into the outflow. Wind funnels down the valley most afternoons, so mornings and the sheltered arms fish best; a boat lets you work the inflows and drop-offs where fish stack up rather than fighting a lee shore all day. Woolly Buggers and zonkers stripped along structure are the standard approach. It's quieter than its outflow river's fame would suggest, and that's very much part of its appeal.

  • Lake
  • Glacial
Why this score
  • autumn conditions with mixed skies and calm wind.
Related guides
Booking & contacts