Freestone · Karst · Una-Sana Canton / Ključ–Sanski Most

Sana

Sana venue image
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Major Una tributary flowing through karst landscape between Ključ and Sanski Most.

Species

A proper day on the water

Low and clear — careful approach country. Stay small, stay accurate.

75% confidence in this read
Water temperature for brown trout
Cool — slow
8°C est.ideal 10–16°C
0°14°28°
Why this score · for brown trout
  • Temperature6328% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time5013% weight
  • Pressure807% weight
  • Prey Activity5312% weight
Conditions
Level
Dry recently
No gauge reading
Water temp
7.9°C
Estimated
Clarity
Clear
Air temp
5°C
Wind
NW 18 km/h
Gentle breeze
Pressure
1011 hPa
Rain · 48h
0.0 mm
No meaningful rain
Rain · ahead
2.8 mm
Light rain · next 48h

Live readings — water temperature is an estimate where the gauge does not record it.

How to fish it · for brown trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Good conditions. Clarity is favourable (95), Feeding time is weakest (50).
Through the year
0–3 scale · May highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
1
Grayling seasonSeason
1
2
2
2
2
2
2
1
GrannomHatch
2
2
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
1

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

Gallery · 1
  1. Terrain map of the venue
    Terrain map
Permits & access
Permit required — see local rules.
  • Ribolovačka dozvola (fishing permit)
  • Permits from local fishing associations
  • Enquire locally.
Directions
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About this water

Major Una tributary flowing through karst landscape between Ključ and Sanski Most. Brown trout and grayling in clear limestone water. Larger than many Bosnian tributaries, offering varied fly water with pools, runs, and riffles. Part of the western Bosnian karst river network that produces some of the best grayling water in the Balkans.

  • Karst
Seasons & zones
  • Trout1 March → 30 September
  • Grayling1 April → 30 November
Other water nearby · 4
Booking & contacts