Ocean Drive is ten blocks of hotel façades, ten blocks of café terraces and one park, and it carries more of South Beach's reputation than the rest of the island combined. It runs from 5th Street north to 15th, with Lummus Park and then the sand on its eastern side and an unbroken wall of 1930s buildings on its western side. That is the entire geography. Everything else written about this street is opinion about what happens on the pavement between the two.
The opinion here is simple. The architecture is genuinely first rate and free to look at. The dining is a business model rather than a restaurant scene, and the city has spent years legislating against its worst habits. Both those things are true at once, and a guide that tells you to skip Ocean Drive entirely is as unhelpful as one that recommends a table on it. You will go. Go informed, at the right hour, and spend your money one block back.
What makes the street worth an hour rather than a photograph is the density. Between 5th and 15th there are around forty buildings, most of them three storeys, most of them from a seven-year building spree in the late 1930s, and no two identical. The Colony's neon sign, the Breakwater's ship-prow tower, Casa Casuarina's Mediterranean courtyard walls dropped incongruously into the middle of a deco row: these are all within four blocks of each other. Walk it in the morning and the street is a piece of architecture. Walk it at eleven at night and it is a different business entirely, louder, more crowded and considerably more expensive.
The other half of the street is the half most visitors ignore. Lummus Park is public, free, shaded in patches by palms and sea grape, and it holds the numbered lifeguard towers, the volleyball nets, the outdoor gym and the paved path that takes you the length of the strip without crossing a single café terrace. If you want the view of Ocean Drive that appears on every postcard, it is taken from inside the park, not from a table.
Below: what sits on each block, how a sidewalk-café bill is constructed and what the city's rules entitle you to ask for, where the shade falls at which hour, what the street becomes after dark, and why driving here is the worst decision available.