Salzburg to Mariazell: Ultimate Road Trip Guide

The B20 highway between Salzburg and Mariazell is a remarkably scenic route that passes through the heart of the Austrian Alps. Historically, the B20 follows an ancient salt trading path dating back to the 13th century. The road's sharp curves and varying elevations make for a thrilling but manageable drive.

The total distance is approximately 240 kilometers, with an estimated driving time of 3.5 to 4 hours without stops. However, the question of how long to drive Salzburg to Mariazell is best answered by allowing at least a full day to savor the attractions along the way.

This guide will help you find the best stops and hidden gems between these two iconic Austrian destinations. You can learn more at how to find the best stops and hidden gems between cities.

The B20 is known for sharp bends and occasional livestock crossings (especially sheep near the Grosser Pyhrgas). Speed limits vary: 100 km/h on straight sections, 70 km/h on curves, and 50 km/h through villages. Wildlife (deer and marmots) is common at dawn and dusk.

• Family-friendly stops: Erlaufsee (lake with playground, pedalo rental, and a children's train).
• Eben im Pongau: Has a well-rated gasthof with a kids' corner and rest area.
• Pet-friendly: Most outdoor cafés allow dogs; the Hotel Schlosskasten in Mariazell welcomes pets (fee applies).

Fatigue management: Plan breaks at designated rest stops like the Raststation Liezen (km 120) or the ÖAMTC service area near Spital am Pyhrn. Strategic rest zones include picnic tables at the Stoderzinken viewing platform (coordinates: 47.569, 14.058).

Is it worth driving Salzburg to Mariazell? Absolutely. The journey offers a microcosm of Austrian alpine scenery, from Lake Wolfgangsee to the limestone peaks of the Hochschwab region. Hidden off-route spots include the Trenchtling waterfalls (a short hike from the B20) and the Loser Panorama Road (toll, but spectacular views).

The route passes through the Gesäuse National Park, Austria's newest national park, established in 2002. The park features the Enns Valley with towering limestone cliffs. Notable viewpoints include the Hiefler Wasserfall (coordinates: 47.607, 14.707).

• Natural Attractions: Gesäuse National Park, Erlaufsee, Mariazell Basilica.
• UNESCO Sites: While not direct, the route lies near the Hallstatt-Dachstein Salzkammergut region (a UNESCO World Heritage Site), accessible via a short detour to Bad Aussee.
• Other UNESCO Adjacent: The Benedictine monastery of Admont has the largest monastic library in the world (not UNESCO but of cultural significance).

Local commerce includes traditional Austrian restaurants serving Wiener Schnitzel and Kaiserschmarrn. In Mariazell, the "Griechenwirt" restaurant offers authentic Styrian pumpkin seed oil dishes. Farm shops along the B20 sell fresh cheese and smoked meat.

Things to do between Salzburg and Mariazell: visit the Eisenerz mine, hike in the Gesäuse, or explore the medieval town of Steyr if time permits. The best stops often include spontaneous photo spots at mountain passes.

Fuel stations are plentiful along the A1 motorway, but become sparse once you turn onto the B20. It is advisable to fill up in Liezen or at the Shell station near the A1 exit 139 (coordinates: 47.565, 14.229).

• Estimated fuel cost: €35-€45 (depending on vehicle efficiency and fuel prices).
• Important: Some B20 sections have steep gradients; ensure your vehicle is in good condition.
• Toll vignette required for A1; none for B20.

The B20 is a well-maintained two-lane road with occasional passing lanes. Snow chains are mandatory in winter (November to April). Summer driving is straightforward, but watch for cyclists and motorcyclists on weekends.

Cell phone reception is intermittent in the Gesäuse National Park area. Download offline maps for navigation.