Houston or Panama City Beach?

Houston has no shoreline of its own. A beach day means the drive to Galveston, where the Gulf is warm and shallow but brown-green from river silt, and seaweed sometimes piles up. In the city itself, swimming means a pool.

Panama City Beach is the opposite: the sand is the reason to go. About 43km of powder-white quartz faces clear green water, with quieter stretches at the western end, a calm lagoon inside St. Andrews State Park and boats out to undeveloped Shell Island. The one real caution is rip currents, so obey the flags.

Both cities serve Gulf oysters and shrimp, but that is where the likeness ends. Houston is one of the great eating cities of the American South. Breakfast tacos and enchiladas in chilli gravy, smoked brisket, Viet-Cajun crawfish boils, and Vietnamese, Nigerian and Pakistani cooking along Bellaire Boulevard and across the south-west reward anyone willing to drive.

Panama City Beach keeps things simple. Blackened grouper, shrimp baskets and oysters at dockside shacks are good after a day in the sun, but chains and themed restaurants along Front Beach Road make up most of the choice. Beyond the seafood there is little to seek out.

Houston's strength is its museums rather than its streets. The Museum District, the Menil Collection's surrealist and ancient art, the hushed Rothko Chapel and the Saturn V at Space Center Houston are worth several days, even if old buildings are scarce outside a few downtown blocks.

Panama City Beach is a resort strip of condo towers built after the mid-twentieth century. Beyond the small Man in the Sea Museum on diving history and the older waterfront streets of St. Andrews across the bay, anyone who wants museums has to leave town.

A night out in Houston means choosing a district. You might start in Montrose's long-standing gay bars and easy neighbourhood pubs, try the busier lounges of Midtown and Washington Avenue, or drink near the stadiums in EaDo, with open-air icehouses everywhere for warm evenings.

Panama City Beach goes out with its feet in the sand: tiki bars at sunset, decks with cover bands and sports bars around Pier Park. There are no clubs or cocktail bars to speak of. March spring break turns the strip loud, and off-season the town is quiet by mid-evening.

Both sit on flat, humid Gulf lowland, but Panama City Beach has more to do outdoors. St. Andrews State Park's tall white dunes and snorkelling lagoon, the dune lake by Camp Helen, dolphin trips, kayaking on St. Andrew Bay and diving on offshore wrecks put most of the outdoor life on the water.

Houston's nature is gentler and further afield. There are bayou trails in Buffalo Bayou and Memorial parks and alligators at Brazos Bend. Its one standout is the spring bird migration along the coast near Galveston.

Houston's outings are lessons in Texan history: Victorian Galveston and its iron-fronted Strand, the San Jacinto battlefield, and the farm towns of Brenham, Washington-on-the-Brazos and Round Top, with wildflowers on the back roads in spring. Austin and San Antonio are too far for a day and need a night away.

Panama City Beach's drives stay on the coast. The pastel planned towns of Scenic Highway 30A and Destin's harbour lie to the west, and the brick oyster port of Apalachicola to the east. Pensacola's historic district and naval aviation museum are the longest reach.

Panama City Beach is the easier family vacation. A condo with a kitchen and a pool, shallow warm water, the sheltered lagoon for first snorkels, a water park, a marine park with dolphins and mini-golf all along the strip keep children happy with little effort. Just avoid March.

Houston has the more memorable single sights, above all Space Center Houston's spacecraft and the dinosaur hall and butterfly centre in Hermann Park. Long drives between them and the summer heat make the days more tiring.

You will need a car in both places, but the layouts differ. Houston is a web of freeways joining districts far apart, and its one useful light-rail line runs from downtown through the Museum District. Panama City Beach is a single 43km ribbon along one road with a slow trolley bus, where walking along the sand between nearby beach accesses often replaces the pavement.

Houston shops seriously, if mostly indoors. The huge Uptown mall draws luxury buyers from across Latin America, River Oaks has high-end boutiques, and the Heights and Rice Village add vintage and independent stores, plus boots and Western hats as the local speciality.

Panama City Beach offers chain stores at Pier Park, surf shops and beachwear warehouses with shark-mouth entrances. For anything more individual, the boutiques in the 30A towns are a drive away.

Houston's best savings are free ones: several major museums charge nothing, the bayou parks are open to all, and taquerias and Asiatown noodle shops feed you cheaply. What drains the budget is the city's spread, with car hire, parking and ride-hailing adding up every day.

At Panama City Beach the calendar decides the cost. Condo kitchens cut restaurant spending, and rates fall sharply outside summer and spring break, with long winter stays especially cheap. Peak summer weeks on the beachfront are a different matter.

Houston has a real performing arts city in its downtown Theater District. The Houston Grand Opera and Houston Ballet share the Wortham Center, the symphony plays Jones Hall and the Alley Theatre produces all year, with free summer shows at Miller Outdoor Theatre and zydeco, blues and hip-hop in smaller rooms.

Panama City Beach offers cover bands and acoustic sets on bar decks. The restored historic theatre across the bay has a modest season.

Neither is a spa destination, and both rely on hotel and day spas. The calm is found differently. In Houston it comes indoors, during an hour in the Rothko Chapel or on the Menil's lawns. At Panama City Beach it comes outdoors, on long sunset walks along a beach that empties from autumn to spring.