Clermont-Ferrand to Rijeka Road Trip Guide: Hidden Gems & Scenic Stops

Did you know the A89 motorway from Clermont-Ferrand toward Lyon was built partly over a Roman road linking Lugdunum to Augustonemetum? That ancient pathway now morphs into the modern artery leading you south and east through Europe's tectonic heart.

This route passes the northern edge of the Massif Central, crosses the Rhône valley, skirts the Alps, and drops to the Adriatic. It is roughly 1,050 kilometers, taking about 10–12 hours of pure driving, but with recommended stops, plan for two full days.

Key highways: A89, A43, A32 (Italy), A4 (Slovenia), A7 (Croatia). Expect tolls in France (€30–40) and Italy (€20–30), plus a vignette for Slovenia (€15).

Is it worth driving Clermont-Ferrand to Rijeka? Absolutely — the shifting geology from volcanic peaks to alpine passes to limestone karst is a once-in-a-lifetime experience.

Fuel stations are plentiful on highways but thin on secondary roads. In France, every 30 km along the A89/A43. In Italy, every 40 km on the A32. In Slovenia and Croatia, stations cluster near towns. Fill up before crossing from Italy to Slovenia (Razdrto area).

Estimated fuel cost for a gasoline car: €150–200. Diesel is cheaper; hybrid efficiency helps in mountainous terrain. Use cruise control on the A43 to save fuel — the gradient varies between 0–4%.

• Stops to refuel and rest: Aire de l'Arbresle (Lyon area, good coffee), Autogrill Settimo Torinese (near Turin, shows Italian fuel prices).
• Tolls: France: A89 toll system (pay at booth or with badge). Italy: Autostrade accepting card or Telepass. Slovenia: buy vignette online or at border. Croatia: toll per section, cash or card.
• Night driving: Well-lit on French and Italian highways; Slovenian and Croatian sections have less illumination on the A7 — plan to arrive before dark.

Check how to find the best stops and hidden gems between cities to optimize your break plan.

Road quality: Excellent on French autoroutes, good on Italian autostrade, but narrow and winding on Slovenian sections (e.g., from Razdrto to Postojna). Watch for sudden fog in the Fréjus Tunnel and crosswinds near Trieste.

Pet-friendly stops: Aire de la Guillotière (Lyon) has a designated dog walking area. In Italy, Autogrill Settimo Torinese offers a small pet park. For children: Le Pal (theme park near Dompierre-sur-Besbre, A79 detour), Zoom Torino (animal park near Cumiana, 20 min off A32), and Postojna Cave (Slovenia, 5 min off A1).

Fatigue management: Ideal rest spots for a nap:

• Aire de l'Allier (A89, after Clermont) — quiet and shaded
• Aire de Brégnier-Cordon (near Rhône, good views)
• Parcheggio di Villar Focchiardo (Italy, A32 rest area with tables)
• Petrol station Petrol Koper (Slovenia, near coast, safe parking)

Hidden off-route gems: Lezoux (15 min from Clermont, 5 min off N89) — small town with a Gallo-Roman pottery museum. Exilles (5 min off A32, near Susa) — a medieval fortress with dramatic history. Hrušica (Slovenia, 5-min detour from A1) — remains of a Roman road and watchtower.

Local food: For authentic regional cuisine, stop at Bistrot d'Edmond in Saint-Étienne (off A72) for lentil salad and andouillette. At Autogrill Susa Est, try polenta e salsiccia. In Divača (Slovenia, off A1), Gostilna Pri Jaki serves local prosciutto and šelinka wine.

The route begins in the Chaîne des Puys, a UNESCO World Heritage volcanic range near Clermont-Ferrand. As you drive east, the landscape softens into rolling vineyards of the Rhône Valley.

After Lyon, you enter the Alps through the Fréjus Tunnel (12.9 km, toll €50+). The tunnel emerges into the Susa Valley, Italy, with dramatic alpine peaks.

UNESCO sites along the route:

• Chaîne des Puys (near start: 10 min detour to Puy de Dôme)
• Lyon's Historic Site (covers Vieux Lyon, Presqu'île)
• Turin's Residences of the Royal House of Savoy (within city)
• Škocjan Caves (Slovenia, 30-min detour from Trieste)

Local commerce: In Clermont-Ferrand, buy cheese like Saint-Nectaire at a local market (e.g., Marché Saint-Pierre). In the Susa Valley, look for walnut liqueur (Génépi) at roadside stalls. In Slovenia, pick up Piranska sol (sea salt from Piran). Croatian extra virgin olive oil is a must near Rijeka.