Au (SG) (Au (SG) (BFS 3231)) Travel Guide & City Profile

Last reviewed: October 26, 2026 · Prices are approximate and for orientation only.

Overview & City Profile

Au (SG) (BFS 3231) sits at 404 m elevation in Wahlkreis Rheintal, Saint Gallen, connecting travelers to Alte Rhein Au and Grenzweiher via Bahnhof Au SG (1.1 km). Visitors pair alpine scenery and historic streets in Au (SG) (pop. 7,809) with regional specialties including Rösti and Bircher muesli.

Within Saint Gallen Region (Wahlkreis Rheintal region), Au (SG) (Au (SG) (BFS 3231)) serves as a municipality (gemeinde / commune) in saint gallen region. Travelers exploring Saint Gallen often combine a stop in Au (SG) with regional highlights such as Historic Altstadt / Old Town, Panoramic mountain & lake views, Marked SwitzerlandMobility hiking trails, Local heritage museum.

Getting to Au (SG) & Getting Around

Via the regional hub (St. Gallen Central Station (SBB CFF FFS & Panoramic Alpine Railways)): Connected via hourly SBB CFF FFS rail and PostBus services; fully covered by the Swiss Travel Pass.

• Local rail & SBB EasyRide / transit cards: Once in Saint Gallen Region, SBB regional trains, narrow-gauge mountain railways, and yellow PostBuses connect St. Gallen with Au (SG). The SBB Mobile app (EasyRide swipe) and Swiss Half Fare Card & regional transit passes cover trains, PostBuses, trams, and boats nationwide.
• Luggage & station lockers: Main stations in Saint Gallen have coin lockers for day-trippers. If you are stopping in Au (SG) en route between larger bases, check your suitcase dimensions in our Luggage & Locker Checker or forward big bags ahead with SBB Luggage Transfer.
• Driving & car rental: While city centers around Au (SG) are accessible by train and taxi, renting a car from a major SBB CFF FFS & Panoramic Alpine Railways station or airport in Saint Gallen can be rewarding for reaching mountain gorges, coastal viewpoints, and high Alpine passes. Read our Renting a Car in Switzerland Guide.

What to Eat in Au (SG) & Saint Gallen

Au (SG) shares the culinary traditions of Saint Gallen Region and the wider Wahlkreis Rheintal region. Don't miss these local specialties during your visit:

• Cheese fondue — a signature specialty across Saint Gallen Region.
• Raclette — a signature specialty across Saint Gallen Region.
• Rösti — a signature specialty across Saint Gallen Region.
• Bircher muesli — a signature specialty across Saint Gallen Region.
• Swiss artisanal chocolate — a signature specialty across Saint Gallen Region.

For dietary restrictions or food allergies, open our Switzerland Phrasebook & Show-to-Staff Cards to display clear Switzerland dietary explanations at restaurants in Au (SG).

Best Time to Visit & Seasonal Highlights

Best time to visit Saint Gallen: Jun–Sep (summer trails), Dec–Mar (winter sports).

Regional highlights across Saint Gallen Region that pair well with a visit to Au (SG) include: Historic Altstadt / Old Town, Panoramic mountain & lake views, Marked SwitzerlandMobility hiking trails, Local heritage museum.

Practical Travel Tips for Au (SG)

• Tourist information office (Tourist Info): Look for the official Switzerland Tourism or local tourist office counter inside or right outside the main train station in Au (SG) (or at St. Gallen Central Station (SBB CFF FFS & Panoramic Alpine Railways)) for free walking maps, bus timetables, and festival calendars.
• Cash & ATMs: While hotels, chain stores, and convenience stores in Au (SG) accept international cards and contactless / SBB EasyRide payment, smaller family-run restaurants, Alpine huts (Berghütten), and farm stands may prefer cash or Twint. Swiss PostFinance and cantonal bank (Kantonalbank) ATMs accept foreign debit cards reliably.
• Dining hours: Outside major metropolitan hubs, lunch typically runs 11:30 AM–2:00 PM and dinner spots open around 5:30 PM, with earlier last orders (around 8:00–9:00 PM) in smaller cities.