As soon as temperatures rise, dogs and their owners head for the water. Canton Zurich has no shortage of options: long lake shores, river banks and lesser-known swimming spots that welcome four-legged guests. Knowing where to go makes all the difference between a relaxed summer outing and pulling up to a no-dogs sign with a disappointed dog in the back seat.
Lake Zurich: where dogs are actually allowed in the water
Lake Zurich is big enough for dog owners and regular bathers to coexist peacefully, as long as you know which sections to head for. Around Rapperswil-Jona at the eastern end of the lake, several shoreline areas are popular with dog owners. The water is shallow and calm enough for a first swim, and the atmosphere is relaxed. The area around Männedorf is similarly worth knowing: less crowded, more natural, and reliably clean water.
In the city of Zurich itself, the public bathing facilities are strictly regulated. Most official lidos, including Seebad Enge, Strandbad Mythenquai and Strandbad Wollishofen, do not allow dogs. That makes sense where hundreds of people share a small space. The alternative is just a few metres away: along the lakeside path between Wollishofen and Rüschlikon, there are quieter access points to the water where dogs can swim comfortably, as long as you are considerate of other visitors.
Limmat and Glatt: river swimming with dogs in the Unterland
The Limmat is a summer institution for many Zurich residents. For dogs, it is more demanding than a calm lake: the current is strong in places, and the banks are often steep or reinforced. The stretch between Schlieren and Dietikon offers wider, flatter access points that work well for confident swimmers. Young or inexperienced dogs should not be let loose in the current without supervision.
The Glatt river in the Zurich Unterland is less well known, which is exactly its appeal. Calmer water, little foot traffic, plenty of greenery along the banks. For dogs who prefer a quiet splash over being the centre of attention at a busy lido, this is the better choice. Around Kloten and Bassersdorf there are accessible bank sections that stay quiet even in peak summer.
Zurich Oberland: lakes and ponds away from the crowds
If you are willing to drive a little further, the Zurich Oberland has swimming spots that are genuinely uncrowded even in August. Pfäffikersee is one of them. Set within a nature reserve, the lake is clean and peaceful, but comes with clear rules. Dogs are permitted in certain shore areas, not everywhere. Checking current local regulations before you set off is time well spent.
Greifensee is another solid option, particularly for owners based in Uster or Dübendorf. Parts of the shore are protected nature zones; others are freely accessible. The northern section, towards Greifensee village, is better suited to dogs than the more popular southern shore. Early morning is the best time regardless: the light, the quiet, and a wet dog wading through the reeds.
What you genuinely need to know before letting your dog swim
The rules are simple but routinely ignored. Dogs do not belong in official swimming zones where people are bathing. Not because a regulation always explicitly says so, but because it is simply inconsiderate. Secondly: blue-green algae. In summer, algae blooms can appear in lakes and ponds. They are toxic to dogs, and sometimes to people. If in doubt, do not let your dog drink from the water and check current warnings from the canton.
And thirdly: not every dog is a natural swimmer. Flat-faced breeds such as bulldogs or pugs have real difficulty in water. Small bodies lose heat quickly. Some dogs are simply afraid, regardless of water temperature. Swimming cannot be forced. A dog that enters the water willingly enjoys it. One that is pushed in associates water with stress from that point on.
Dog care on hot days: what to do when you want to swim
An underestimated problem: what do you do with your dog when you want to swim? Tying a dog to a post while you head into the water is not a great solution. He can get tangled, try to follow you, or simply bark until you come back. Going out with a second person, so someone is always with the dog, works far better. Or plan shorter swimming breaks that the dog can spend within your sight.
If you are spending several days in a lakeside area and need reliable care for your dog, an experienced dog sitter is the most straightforward solution. Someone who knows your dog, knows his preferences, and understands whether he would rather lie in the shade than at the water's edge. That is not a luxury. It is just sensible planning.
Looking for trusted care for your dog on hot summer days? Gelbe Pfoten connects you with vetted dog sitters and pet care providers across Canton Zurich.
