The Idrijca runs about sixty kilometres through the Idrija and Cerkno hills — endemic marble trout country. Fish over 50 cm are common; the species can reach legendary size (reports toward 130 cm / 25 kg).
You’ll also meet browns, hybrids, grayling, and rainbows. Technical Slovenian water with premium beats that jump the permit — worth it when marble trout is the goal.
We typically guide full days here with lunch, flies, and transport. Bring patience and accurate casting; we match leaders and patterns to the beat.
why this water
At a glance
- Endemic marble trout — the signature target
- Fish over 50 cm are common on good days
- Technical hill freestone in western Slovenia
- Premium permit beats when you want the best water
Includes
- Professional guide
- Lunch
- Startup flies
- Transport during the fishing day
Good to know
Travel insurance and fishing licence are not included. Premium beats can mean a higher day permit — we confirm costs when you inquire.
Price
- River Idrijca costs €280 for a full day, with everything included above.
- An extra angler is €70, up to 3.
- The licence is €90, and is not included.
ready when you are
Click Book with dates and party size — we lock the water and reply with the plan.


