A Schanigarten is Austria's distinctive form of street-level outdoor café or restaurant seating, most famously associated with Vienna, where it's a genuine part of the city's social fabric rather than a tourist novelty. Because it's outdoor seating on the pavement or street rather than an indoor dining room, the usual question of whether an establishment allows dogs inside often doesn't even come up — many venues that are cautious indoors are entirely relaxed about a leashed, calm dog at an outdoor table.
That said, it's not a universal or year-round guarantee. Vienna's Schanigärten operate under seasonal municipal permits that run through the warmer months and vary by district, so a café with wonderful outdoor seating in July may simply not have any outdoor tables at all by late autumn, and individual venues can still set their own house rules regardless of the seating being outdoors.
Wherever you're sitting outside with a dog, the same general public-space leash expectations covered elsewhere in this guide still apply, and a dog settled calmly beside or under the table, out of the path of passing waitstaff, is the standard that keeps a Schanigarten the easy, low-friction option it generally is.

