From Köln

to Istria

Roman arena and a coast of campsites

14 days · 1,380 km · with a caravan, two people

Real routes and published prices — no guesses

Fuel€286131 litres at an average €2.19 a litre
Price per litre on the waySlovenia €1.98 · Croatia €1.98 · Austria €2.14 · Germany €2.25 · Italy €2.27
Motorway tolls in Croatia€14.30A9
Motorway tolls in Italy€2.04A1
Austrian motorway vignette€32Vehicle up to 3.5 t · 2 months
Slovenian e-vignette€32Car / campervan ≤ 3.5 t (class 2A) · 1 month
13 nights€253≈ €19 a night — every night is listed under “Where you'll sleep”
Food€549≈ €39 a day for 14 days, cheap eats

Fuel: the EU Weekly Oil Bulletin, week of 2026-10-04. Tolls, vignettes and ferries: the operators' and authorities' published prices. Nights and food: typical prices in each country for the kind chosen.

Vignette for Austria€322 months · Vehicle up to 3.5 t · Buy it from the official seller
Vignette for Slovenia€321 month · Car / campervan ≤ 3.5 t (class 2A) · Buy it from the official seller
Motorway tolls in Croatia€14.30Paid on the road: A9
Motorway tolls in Italy€2.04Paid on the road: A1
Low-emission zoneCologne: Umweltzone (green Umweltplakette)

Only official sellers are linked.

Night 1 · Weilheim an der Teck€22Weilheim Teck · motorhome stop
Night 2 · Radstadt€22Forellencamp · campsite
Night 3 · Pula€19Arena Stoja · campsite
Night 4 · Pula€19Arena Stoja · campsite
Night 5 · Pula€19Arena Stoja · campsite
Night 6 · Pula€19Arena Stoja · campsite
Night 7 · Pula€19Arena Stoja · campsite
Night 8 · Pula€19Arena Stoja · campsite
Night 9 · Pula€19Arena Stoja · campsite
Night 10 · Pula€19Arena Stoja · campsite
Night 11 · Pula€19Arena Stoja · campsite
Night 12 · Pula€19Arena Stoja · campsite
Night 13 · Pula€19Arena Stoja · campsite

Priced for campsites: typical prices in each country, not a booking.

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Speyer CathedralSpeyer Cathedral, officially the Imperial Cathedral Basilica of the Assumption and St Stephen, in Latin: Domus sanctae Mariae Spirae is a historical religious building in Speyer, Germany.
282 km
Speyer Cathedral
Day 1 · 282 km into the day · a lunch stop
With the Abbey of Cluny in ruins, it is the largest remaining Romanesque church and building.
Wikipedia · Gerd Eichmann · CC BY-SA 4.0
ChiemseeChiemsee is a freshwater lake in Bavaria, Germany, near Rosenheim.
769 km
Chiemsee
Day 2 · 294 km into the day · an afternoon stop
Chiemsee is a freshwater lake in Bavaria, Germany, near Rosenheim.
Wikipedia · Carsten Steger · CC BY-SA 4.0
TriglavTriglav, with an elevation of 2,863.65 metres, is the highest mountain in Slovenia and the highest peak of the Julian Alps.
1,067 km
Triglav
Day 3 · 175 km into the day · a lunch stop
65 metres, is the highest mountain in Slovenia and the highest peak of the Julian Alps.
Wikipedia · Andrej Jakobčič · CC BY-SA 3.0
BrijuniThe Brijuni or the Brijuni Islands are a group of fourteen small islands in the Croatian part of the northern Adriatic Sea, separated from the west coast of the Istrian peninsula by the narrow Fažana Strait.
8 km
Brijuni
Day 4 · 8 km from Pula
The largest island, Veli Brijun Island,, lies 2 kilometres off the coast.
Wikipedia · Ranko · CC BY-SA 3.0
Pula ArenaThe Amphitheatre in Pula, better known as the Pula Arena, is a Roman amphitheatre located in Pula, Istria, Croatia.
1 km
Pula Arena
Day 4 · in Pula
The structure is built from local limestone and measures approximately 132 by 105 metres, with a height of 32 metres at its highest point.
Wikipedia · Jeroen Komen from Utrecht, Netherlands · CC BY-SA 2.0
Rt KamenjakDonji Kamenjak i medulinski arhipelag nalaze se na krajnjem jugu istarskog poluotoka, udaljeni samo desetak kilometara od grada Pule.
13 km
Rt Kamenjak
Day 4 · 13 km from Pula
Donji Kamenjak i medulinski arhipelag nalaze se na krajnjem jugu istarskog poluotoka, udaljeni samo desetak kilometara od grada Pule.
Wikipedia · Jarba · CC BY 3.0