The Detroit River runs 28 miles from Lake St. Clair to Lake Erie, and the international border runs right down it. To see Canada from downtown, you look south: Windsor sits on the south bank, one of only two places where a Canadian city lies south of an American one.
In summer the Riverwalk and Belle Isle are the city's living room: walk, bike, picnic, and in late June catch the sun going down after 9 pm. Summer's big fireworks show bursts over the river, too. In a hard freeze, ice floes drift down the river, as in the photo up top, taken from Windsor. It can feel noticeably cooler and windier by the water than a few blocks inland, so bring an extra layer.
The best postcard view of Detroit is actually from Windsor, where riverfront parks face the skyline for about 5 km (3 miles). You can cross on the Ambassador Bridge, through the tunnel, or, since July 27, 2026, on the Gordie Howe International Bridge, whose walking and biking path is free. Bring your passport and check the entry rules before you go.