Charles Bridge in Prague: Best Time to Cross It and Where to Photograph It From
Everyone walks Charles Bridge. Fewer people look at it. The bridge is far better seen from the river than from on top of it, where you spend most of the crossing dodging selfie sticks, portrait painters and tour groups stopped dead under a statue.
Some numbers first. The first stone was laid in 1357 under Charles IV, and the bridge was finished in 1402. It runs about 516 metres across the Vltava and carries 30 statues along its parapets, all of them now replicas; the originals moved to museums to save them from the weather. A long inspection and repair programme started in 2019 and runs for years, so expect the odd fenced-off section.
The photo below is the view most visitors never stop for: the bridge from the riverbank upstream on an autumn afternoon, arches low on the water, Malá Strana and the castle hill behind, a small tour boat heading for the gap.

When to walk it
Early. Before 7am in summer, before 8am in winter, the bridge belongs to joggers, photographers and the odd couple on their way home. By ten it fills, and from late morning to dusk on a weekend it moves at the speed of the slowest group.
Late night works too. After 11pm the crowds thin, the lamps come on along the parapet and the castle is floodlit above you. It's the best time for the statues, which look better in lamplight than in flat daylight.
Midday in August is the one slot to avoid. If your schedule forces it, cross once, quickly, and spend your time on the riverbanks instead.
Where to photograph it from
The riverbanks give you the full span. From the Old Town side, walk upstream along the embankment and you get the arches in a line, with the castle behind. Novotného lávka, the little jetty with restaurants at the Old Town end, puts you right at water level.
Kampa Island on the Malá Strana side gives the reverse view: the bridge with the Old Town towers behind it. Go in the evening for the light on the Old Town side.
The Old Town Bridge Tower has a viewing gallery at the top, ticketed, with the bridge running away from you toward the castle. It's the classic postcard angle and worth the climb once.
A boat tour does the rest. The short river cruises pass under the arches, which is the only way to see the piers and the cutwaters that have kept the bridge standing through six centuries of floods.
What to skip
The caricature artists and the "rub the plaque for luck" crowd are part of the scene, and that's all they are. The plaque under the statue of St John of Nepomuk is polished gold by millions of hands; touch it if you like, but don't queue for it.
More on the bridge and its moods: Autumn Light on Charles Bridge, Prague and There's Something Irresistibly Kinetic About Charles Bridge on Travel Marketing.