Exploring the Idrija–Žiri Road: A Technical Overview for Motorcyclists
The route connecting Idrija and Žiri in Slovenia offers motorcyclists a technically engaging ride through the foothills of the Julian Alps. Known for its variable width, well-maintained asphalt, and a mix of inhabited and rural landscapes, this road is a notable option for riders seeking a balanced journey between two historic towns. This article provides a detailed analysis of the road’s features, riding conditions, and practical considerations for motorcyclists.

Location and Route Overview

The Idrija–Žiri road is situated in western Slovenia, linking the towns of Idrija and Žiri. The route traverses the hilly terrain between these settlements, passing through smaller villages such as Žirovska cesta, Idrijska cesta, Govejk, Mokraška vas, and Ledinsko Razpotje. The road lies within the traditional region of Inner Carniola, an area known for its karst landscapes and historical mining heritage. An interactive map showing the precise route can be found at the end of this article.

GoogleStreetView of random point on the road. To view more details and more GoogleStreetView locations use HelmTube roads explorer map.
Infographic showing the distribution of road widths, lane counts, and tarmac surface quality ratings of the road.

Road Characteristics and Riding Experience

The Idrija–Žiri road extends for approximately 10.4 km (6.5 miles), offering a moderately twisty ride that will appeal to riders who enjoy a mix of gentle and sharper curves. The road surface is asphalt and is generally of good quality, with most sections rated as smooth and well-maintained. Riders will encounter a combination of road widths: nearly half of the route is wide (about 47%), while the remainder alternates between middle and narrow sections. The majority of the road is single-lane, with some stretches accommodating two lanes, particularly near settlements. Elevation ranges from 326 m (1,070 ft) at its lowest point to 722 m (2,369 ft) at its highest, providing moderate altitude changes without extreme gradients. The maximum speed limits are set at 50 km/h (31 mph) in inhabited areas and up to 90 km/h (56 mph) in open stretches, reflecting the road’s variable character and proximity to residential zones.

The road's total length and the distribution of corner types—gentle, mid, and tight—as a percentage of the route. The portion of the road that runs through inhabited areas.
Road elevation profile: Graphical representation of elevation changes between point A and point B along the road.

Natural Features and Points of Interest

While the road is primarily functional, it does offer brief proximity to the Idrijca River, a tributary of the Soča (Isonzo) River, for about 10% of its length. The surrounding landscape is characterized by rolling hills, forested slopes, and occasional open vistas. Idrija, at the eastern end of the route, is recognized for its UNESCO-listed mercury mine and lace-making tradition, while Žiri is known for its shoemaking history. Both towns provide opportunities for cultural exploration and rest stops. The settlements along the route, such as Govejk and Mokraška vas, offer glimpses into rural Slovenian life, though services are limited outside the main towns.

Seasonal Accessibility and Road Regulations

The Idrija–Žiri road remains open to motorcycles throughout the year, with no specific seasonal closures reported. However, winter conditions in the region can lead to temporary restrictions or hazardous riding surfaces due to snow and ice, particularly in higher sections. Riders are advised to check local weather forecasts and road maintenance updates before planning a winter journey. There are no known event-related closures affecting this route on a regular basis.

Tolls, Fees, and Practical Information

Currently, there are no tolls or entrance fees required for motorcycles on the Idrija–Žiri road. Riders should note that toll conditions may change in the future, and it is advisable to consult official resources for the most up-to-date information. For comprehensive details on road tolls and vignettes in Slovenia, refer to the official DARS website. Fuel stations and amenities are available in Idrija and Žiri, but are sparse along the route itself, so planning ahead is recommended.

This is an interactive map — you can zoom, pan, and explore the road in detail. Check out the HelmTube Roads Explorer map to discover more great roads nearby Idrija–Žiri Road.