Sunnyside Gus Ryder Pool

The largest outdoor pool in Canada — 100m long, right on Lake Ontario, free to use, open all summer. Torontonians who know it guard the secret carefully. The heritage Sunnyside Pavilion sits alongside with a café and change rooms.

Neighbourhood: Roncesvalles · Address: 1755 Lake Shore Blvd W, Toronto, ON · Hours: Mon–Thu 11:00 AM – 7:45 PM | Fri–Sat 10:00 AM – 7:45 PM | Sun 11:00 AM – 7:45 PM · Price Range: Free

Why Visit

Swim 100 metres at the country’s biggest outdoor pool with a panoramic lake view, no membership or fees required. Shade, splash, and people-watch right beside the boardwalk all summer long.

What Makes It Unique

Unlike Toronto’s smaller rec-centre pools, Sunnyside is massive—with enough lanes and space for actual lap swimming, and a shallow end perfect for non-swimmers. The pool’s right on the lakeshore, not hidden in a park or schoolyard, so you get a beachy atmosphere (without sand in your suit). Next-door, the 1922 Sunnyside Pavilion adds serious old-school charm.

If you’re in Toronto in the middle of summer and want somewhere that feels like a real city secret without actually being inaccessible, Sunnyside Gus Ryder Pool is one of the best bets in town. It’s right on the waterfront in Roncesvalles, and the first thing that hits you is the scale. This isn’t one of those little municipal pools where you’re constantly dodging elbows and pretending not to notice how close everyone is. It’s a full 100 metres long, which makes it the largest outdoor pool in Canada, and once you’re standing there looking at that huge expanse of blue water beside Lake Ontario, it does feel a little unreal. The pool is massive, the sky feels bigger than usual, and the whole thing has this relaxed, slightly old-school Toronto energy that’s hard to fake.

What makes Sunnyside work so well is that it doesn’t try too hard. It’s public, busy, and straightforward, but not sterile or over-designed. People come here to swim laps, to cool off, to meet friends, to keep kids entertained for a few hours, or just to lie around and let the afternoon happen. You’ll see serious lane swimmers doing long, focused sets in one section, while in another part of the pool kids are absolutely losing their minds in the best possible way, floating on noodles, racing each other, or taking repeated cannonballs from the edge. Families spread out on the deck with towels, sunscreen, juice boxes, and the kind of snacks that somehow always taste better outdoors. Groups of friends bike over from downtown or the west end, leave their bags by the side, and settle in for a summer day without much of a plan. It has that rare feeling of being both communal and low-pressure.

The setting is half the appeal. You’re swimming outdoors with the lake only steps away, and the whole waterfront is active around you. The Martin Goodman Trail runs nearby, so there’s a steady flow of cyclists, runners, rollerbladers, and people just heading west or east along the shore. The old Sunnyside Pavilion sits beside the pool like it’s watching over everything, and that building gives the place a lot of character. It isn’t just decorative. It houses change rooms, which makes the whole setup practical, and there’s a café nearby if you want to turn a swim into a longer hangout. That combination matters more than people sometimes admit. It means you can show up for a quick dip and end up staying for a couple of hours because you’ve got somewhere to change, somewhere to sit, and a decent place to grab a coffee or something cold after you get out.

The nicest time to go is definitely a weekday morning, especially before 11 a.m. That’s when Sunnyside feels almost private, even though it’s completely public. The water looks calmer, the deck isn’t packed, and you can actually stretch out a bit without feeling like you’re in the middle of a summer crowd scene. If you want to swim laps, that’s the time to do it. You’ll get a better rhythm, fewer interruptions, and a much more relaxed experience overall. Once the afternoon rolls around, especially on hot weekends, the pool gets busier and louder. That’s not necessarily a bad thing, but it changes the mood. It becomes more animated, more chaotic, and there’s usually more waiting, more splashing, and more of that classic Toronto summer mix of people trying to make the most of a hot day. If you’re expecting a serene spa-like atmosphere, this is not that. If you want energy and life, it absolutely delivers.

There’s also something really nice about how mixed the crowd is. Sunnyside isn’t one of those places where only one type of person shows up. You get dedicated swimmers, parents with toddlers, teens messing around, older regulars who clearly know exactly when to come, and people who seem to be there mostly to sun themselves and occasionally cool off. Some visitors are clearly loyal locals who return every summer and know the rhythm of the place. Others are clearly in on the recommendation for the first time and are a little surprised by how large and pleasant it all is. That mix keeps it from feeling too niche or too precious. It’s a public pool in the best sense: broad, easygoing, and useful to a lot of different people at once.

The neighbourhood context matters too. Roncesvalles gives the whole area a different feel than if this pool were dropped somewhere more generic. You’re close to a part of the city that people actually walk and bike through, with the West Toronto waterfront on one side and the rest of Roncy not too far away if you want to make a longer outing of it. It feels connected to the city rather than separated from it. You can come down from Queen West, the west end, or downtown pretty easily, and once you’re there, it feels like you’ve arrived somewhere specific instead of just “a pool by the lake.” That’s part of why people get attached to it. It’s not only about the swimming. It’s about the whole summer routine around getting there, hanging around, and not needing to overthink the day.

What sets Sunnyside apart from other pools in Toronto is mostly the combination of size, location, and accessibility. A lot of city pools are fine but small, indoor, or tucked into neighbourhood corners where the surrounding environment doesn’t add much. Sunnyside is different because the pool itself is impressive, the setting is open and scenic, and it’s free. That last part really matters. In a city where a nice summer afternoon can disappear into admission fees, patio drinks, transit, and random extras, being able to show up here without paying to enter still feels almost suspicious the first time. The pool doesn’t feel cheap, though. It feels generously public, and that’s a big part of its appeal. It’s not trying to sell you an experience. It’s just there, doing exactly what it’s supposed to do, and doing it really well.

There are a few practical things worth knowing before you go. Bring sunscreen, for sure, because there’s a lot of sun exposure and not much shade once you’re out on the deck. Flip-flops or easy sandals are a smart idea, since the surfaces can get hot and you’ll be walking back and forth between your stuff, the pool, and the pavilion. A water bottle is essential, especially if you’re planning to stay for a while. If you’re coming with kids, you’ll probably want towels, snacks, and maybe an extra change of clothes because once they’re happy, they’ll want to stay happy, and that usually means staying longer than you expected. If you’re coming for laps, try to keep your bag light and be ready to adjust if the lane situation changes. On busy days, you may have to be patient. That’s just the truth. It can get crowded, lines can form, and if the weather is perfect, everyone else has had the same idea you did.

The honest reality is that Sunnyside is popular for a reason, and popular places require a little strategy. If you arrive late on a scorching Saturday, you should expect a scene. You might deal with more noise, more bodies on the deck, and a general sense that half the city had the same brilliant idea. But if you time it well, especially on a weekday morning, the whole place opens up in a really satisfying way. You can get a proper swim in, enjoy the waterfront atmosphere, and leave feeling like you used the city exactly the way summer was meant to be used. Even later in the day, though, there’s something fun about it. It has that easy, lived-in quality that makes a Toronto summer afternoon feel real instead of curated.

Go once and you’ll understand why people talk about it with a little bit of protectiveness. There really isn’t another place in the city that combines a giant outdoor pool, lakefront setting, and the Sunnyside Pavilion in quite this way. It’s practical, strange, beautiful, and very Toronto all at once. If you want a free summer swim with real atmosphere, this is the one to remember.

WTF Toronto creates guides using independent editorial research, official sources, local knowledge and firsthand experience where available. Commercial relationships are disclosed where applicable.