Poznan to Uppsala Road Trip: Baltic Crossings

Few road trips intertwine Slavic and Scandinavian cultures as seamlessly as the drive from Poznan to Uppsala. The route covers roughly 1,200 kilometers, crossing Poland, Germany, Denmark, and Sweden, with a ferry crossing between Puttgarden and Rødby or Trelleborg and Świnoujście. A little-known fact: the Polish section of the E30 highway follows the historic Via Regia, a medieval trade route connecting Western and Eastern Europe.

This guide provides an exhaustive breakdown of every aspect of the journey, from fuel economics to pet-friendly stops, ensuring you can plan with confidence. For additional tips on finding hidden gems, check out how to find the best stops and hidden gems between cities.

Quick Reference Table

The journey is split into distinct segments: Polish highways (A2, then S3 to Świnoujście), a Baltic ferry crossing, and Scandinavian motorways (E22, then E4). The Polish A2 highway is tolled and well-maintained, allowing speeds up to 140 km/h. The S3 expressway to Świnoujście is free and in good condition.

Two primary ferry options exist: the direct 6-hour crossing from Świnoujście to Trelleborg (Unity Line or Polferries) or the quicker 45-minute trip from Puttgarden to Rødby (Scandlines) after driving through Germany. The latter adds about 200 km to the drive but reduces ferry time. For fuel efficiency, note that diesel is cheaper in Poland and Germany than in Sweden. Plan to fill up before boarding the ferry.

• Recommended fuel stops: Świnoujście (last cheap diesel), Lübeck (if taking German route), Malmö (first Swedish station).
• Tolls: Poland A2 ~€30, no tolls in Sweden (few bridges have fees, payable online).
• Ferry booking: Book ahead in summer; car + driver from €50-100.
• Driving time: how long to drive Poznan to Uppsala is about 17-18 hours of actual driving plus ferry crossing.

Route Economics

Fuel costs vary significantly between countries. In August 2025, diesel in Poland costs around €1.35/liter, Germany €1.55/liter, Sweden €1.80/liter. The total fuel bill for a standard car (7L/100km) is approximately €120. Add tolls (€30) and ferry (€50-100), and the total cost is around €200-250.

• Poland: cheapest fuel at stations like Orlen, Shell near highways.
• Germany: avoid Autobahn stations; fill up in towns off-exit.
• Sweden: Circle K and OKQ8 stations often have loyalty discounts.

The route traverses three major landscape zones: the Polish Pomeranian lake district, the flat Danish islands, and the Swedish forested highlands of Småland and Södermanland. Each offers distinct natural beauty and cultural touchpoints.

In Poland, the Wolin National Park near Świnoujście features dramatic cliffed coastlines and bison reserves. In Sweden, the Kullaberg Nature Reserve and Dalby Söderskog are must-sees. Between these, the ferry crossing itself is a chance to spot Baltic seabirds and seals.

• Natural Attractions: Wolin National Park (Poland), Kullaberg (Sweden), Lake Mälaren (near Uppsala).
• UNESCO Sites: The route passes near the Viking Ring Fortresses in Denmark (e.g., Trelleborg), the Visby Hanseatic Town on Gotland (reachable by additional ferry), and the Drottningholm Palace near Stockholm (on the way to Uppsala).
• Local Commerce: Polish amber markets in Świnoujście, Swedish handicrafts in Småland glassworks (e.g., Kosta Boda outlet).

Climatic Conditions and Route Aesthetics

Summer (June-August) offers long daylight (Swedish daylight up to 18 hours) and mild temperatures (15-25°C). Autumn brings vibrant foliage in Sweden, but shorter days and potential storms in the Baltic. Winter driving is possible but requires winter tires from December to March in Sweden; the ferry operates year-round but may face delays.

The most aesthetic stretch is the E4 through Småland, where the road winds between pine forests and shimmering lakes. Another highlight is the approach to Uppsala via the Sigtuna road, overlooking Lake Mälaren.

Safety is paramount on this long journey. Polish highways are generally safe but watch for sudden wildlife (deer, wild boar) on forest sections near Szczecin. In Sweden, moose crossings are common on the E4 between Norrköping and Uppsala; observe warning signs and drive at moderate speeds during dusk and dawn.

Road quality: Polish A2 excellent; S3 good; Swedish E4 excellent with well-lit shoulders. German Autobahn sections are high-speed but variable condition; roadworks are frequent. All three countries enforce strict speed limits: Poland 140 km/h, Germany 130 km/h (some unrestricted), Sweden 110 km/h (towed caravans 80 km/h).

• Family Suitability: Stopping at the Tom Tits Experiment science center in Södertälje (Sweden) or the Energy Museum in Forsmark. Playgrounds at Polish motorway stops like MOP Lubieszyn.
• Pet-Friendly Framework: Most Polish and German Bundesland rest stops allow dogs on leads. Swedish service stations (e.g., Mälarsalen) offer designated dog walking areas. The ferry allows pets in cabins or kennels.
• Fatigue Management: Take breaks every 2 hours. Ideal rest points: MOP Szczecin (km 200), Rødby port (after ferry), and Vårgårda rest area (Sweden, km 400). Many Swedish rest stops have picnic tables and hiking paths.

Hidden Off-Route Spots

Deviate slightly to explore the medieval town of Sigtuna (Sweden's first town), 15 km off the E18. In Poland, the Kamień Pomorski resort with its Gothic cathedral adds character. For a quirky stop, visit the Vaksa tree park in Småland, a surreal collection of giant furniture. Is it worth driving Poznan to Uppsala? Absolutely, for these detours alone.

For things to do between Poznan and Uppsala, consider spending an hour at the St. Mary's Church in Gdańsk (if taking the eastern route via Gdańsk), the Ystad Wolf Sanctuary (Sweden), or the Wanås Sculpture Park. Use how to find the best stops and hidden gems between cities for more.