Mountain Lake · Limestone · Gorenjska / Kranjska Gora

Jezero Jasna

Jezero Jasna — Lake Jasna (Kranjska Gora)

A small artificial lake at the foot of the Julian Alps by Kranjska Gora — famous first as a postcard, with the bronze chamois statues on the rocks and the peaks stacked up behind it, and only second as a fishery.

Fair · Trout
Elk Hair Caddis · 12-16
Fairlive now
Difficult drift conditions on Jezero Jasna — sheltered areas may rescue the day
Glassy and bright — hard work without a breeze. Hard work without breeze. Look for the dimples.
59% confidence
What moved it
  • WindS 4 km/hCalm
Today's fly
Elk Hair Caddis
Elk Hair Caddis12-16
High-confidence seasonal pick
Conditions on the water
Live gauge
Wind
Calm
S 4 km/h
N
S
from the south
WaveFlat calm
Water temp
Air temp21°C
CloudBroken
Pressure1017 hPa
Rain · recent0.0 mm

Some readings unavailable — check directly before fishing.

How to fish it · for Trout
When
The murrough is on. Wind-blown Terrestrials may also come into play as the day warms. 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.
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.

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.

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

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Beyond the hatch · worth watchingambient prey

Hatch predictions

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Through the year
0–3 scale · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
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
Lake OliveHatch
2
3
3
3
3
3
2
Silverhorns & LonghornsHatch
1
2
2
2
1

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

Ranked for today
Trout fly box

Ultra-clear spring-fed rivers with large educated trout. Sight fishing, technical presentation, fine tippets. Euro-nymphing dominant subsurface method. Exceptional dry-fly windows during hatch periods. Gacka is the flagship water.

Permits & access
Permit required — see local rules.
  • Tourist/stocked fishery — exact managing body and permit terms not independently confirmed for this record.
What's coming
Plan ahead
5-day outlook
Condition match
86%
Cloud100%
Wind65%
Temp100%

Conditions are ideal for Jezero Jasna — wind, cloud and temperature all line up.

Other water nearby · 5
Gallery · 2
  1. Jezero Jasna — Lake Jasna (Kranjska Gora)
    Lake Jasna (Kranjska Gora)
  2. Terrain map of the venue
    Terrain map
About this water

A small artificial lake at the foot of the Julian Alps by Kranjska Gora — famous first as a postcard, with the bronze chamois statues on the rocks and the peaks stacked up behind it, and only second as a fishery. Stocked, tourist-facing, and worth including honestly as exactly that rather than dressing it up as wild water.

  • Lake
  • Limestone
Why this score
  • Cloud cover (mixed) suits the fishery well.
  • Temperature (moderate) is in the sweet spot for summer fishing.
  • Murrough is in its seasonal window, boosting the chance of targeted feeding.
Directions
Seasons & zones
  • Trout 1 March30 September
Related guides
Booking & contacts