San Juan

San Juan began twice. In 1508 Juan Ponce de León, a Spanish soldier who had come to the island with Columbus's second voyage, founded a small settlement called Caparra a few miles inland from the bay. It had poor access to the sea, the mosquitoes were fierce, and within about a dozen years the Spanish moved the town to a narrow island at the mouth of a deep, sheltered harbour. In 1521 the new town was named San Juan Bautista, after Saint John the Baptist. The island took the name Puerto Rico, meaning rich port, and over time the two names swapped between city and island. San Juan is the oldest European-founded city under the US flag.

The harbour was the point. Spanish ships crossing the Atlantic came down the trade winds and stopped in the Caribbean before sailing home with silver and other goods, and San Juan sat on the northern edge of that route. It was also a target. English, French and Dutch fleets raided or besieged it repeatedly, and the response was stone. Work on El Morro began in 1539, and the fort grew through the 1500s and 1600s into a six-level battery guarding the harbour mouth. San Cristóbal, begun in 1634 to guard the land approach, was expanded over the next century and a half into the largest Spanish fort in the Americas. Between them ran a wall around the old town, parts of which still stand.

That defensive system held through most of the colonial period. The final Spanish chapter ended in 1898, when the United States took Puerto Rico after the Spanish–American War; a US naval bombardment of San Juan in May of that year fell on the forts and the old town. In 1917 Puerto Ricans were made US citizens, and in 1952 the island became a self-governing commonwealth with its own constitution while remaining a US territory. Those two facts, citizenship and territory, still shape political conversation on the island today, from voting rights to the status question.

The modern city grew in the 20th century out of the old walls. Puerta de Tierra, Condado and Santurce were built as the islet filled, and in the 1950s and 1960s Condado and Isla Verde became the hotel strips that tourism was built on. UNESCO listed La Fortaleza and the San Juan National Historic Site in 1983. In September 2017 Hurricane Maria struck the island, causing widespread damage and long power outages; recovery has been uneven, and the memory of the storm is part of how many residents talk about the city.

For a visitor the story is easy to read on foot. The stone of the forts is in the walls, the grid of the old town follows Spanish planning, and the modern city is a short car ride away. The trip from El Morro to the Condado beach covers five centuries in about 20 minutes.

San Juan looks complicated on a map and works simply on the ground. Think of a strip about six miles long on the north coast of the island, with the Atlantic on one side and a lagoon and bay behind it. At the western end is Old San Juan, a small islet-like peninsula joined to the mainland by a narrow neck. East of it, the strip runs through Puerta de Tierra, Condado, Ocean Park and Isla Verde, ending at the airport. Santurce sits inland behind Condado, a large district with the market, the art museum and many of the city's restaurants and bars.

Old San Juan is the part that fits on foot. It is about 20 blocks in a compact grid, tilted up from the harbour on the south side to the sea wall on the north. The two forts sit at the ends: El Morro at the western tip and San Cristóbal at the eastern edge. Between them are the plazas, the cathedral, La Fortaleza and the pastel houses with balconies that appear on postcards. The streets are paved with blue-grey cobbles commonly said to be made from furnace slag that came as ballast in Spanish ships, which would explain their colour. They are slippery when wet, and wheeled bags, strollers and wheelchairs all struggle on them. Cars are limited in the old town, so a hotel drop-off is worth asking about.

The mainland strip is easier and more spread out. Condado is a beach and hotel district with a flat main road, Ashford Avenue, and a lagoon behind it that is used for paddling. Ocean Park to the east is residential and windy, with a locals' beach and small guesthouses. Isla Verde has the biggest hotels and sits about 10 minutes from the airport. Puerta de Tierra, the neck between the old town and Condado, holds the Capitol, a sheltered public beach at Escambrón and not much else; most people drive through it.

The gaps between these areas are too far to walk in the heat and too short to justify a rental car. Ride-hailing and taxis do the work, with a typical ride of 10 to 20 minutes and $8 to $15. A single metro line, the Tren Urbano, serves Santurce, Hato Rey and Río Piedras but not the old town or the airport. Municipal buses run but are slow, and the free trolleys inside Old San Juan help tired legs.

The practical rule is to pick a base and treat the other areas as short trips. Base in Old San Juan if you want the forts and an evening walk; base in Condado or Isla Verde if you want a pool, a beach and a quick airport ride. Go to the forts at opening, rest at midday, and take the beach in the late afternoon. That order matches how the heat and the light move through the day.

The forts are the reason for the city's World Heritage listing, and they are the sight most first-time visitors put at the top of the list. They are worth understanding before you climb them. El Morro and San Cristóbal were part of one system: a battery at the harbour mouth to stop ships, a bigger fort on the land side to stop armies, and a wall around the town to link them. Both forts were rebuilt and enlarged for more than two centuries, so the stone you walk on is a stack of layers from different periods.

El Morro is the postcard fort. It stands on the tip of the peninsula, with six levels of gun batteries stepping down toward the water, a lighthouse added in 1908 and a wide lawn, the Explanada, in front. The stone corners carry small sentry boxes, the garitas, which have become the symbol of the city. The fort is exposed: the sun bakes the ramps, and the wind on the sea-facing levels is strong enough to take a hat. Go at opening, buy the ticket at the entrance, and expect 45 minutes at the least and closer to 90 if you walk every level.

San Cristóbal is bigger and less photographed. It guards the eastern approach with a network of outworks, dry moats and tunnels, and it was designed so that attackers had to fight through layers before reaching the main fort. The tunnels are dim and cool, which makes San Cristóbal the better fort in the afternoon heat. One National Park Service ticket usually covers both, and children 15 and under are free, so the cost is low. Check the current hours and any holiday closures on the park page before you go.

The city wall is easiest to see along the harbour side. The Paseo de la Princesa follows it from the cruise piers toward the San Juan Gate, the last of the old gates, and the promenade is one of the few flat, paved walks in the old town. It is a good early-morning or dusk route, and it passes La Fortaleza, the governor's mansion that has been in official use for centuries. Weekday tours are short and free, but they are cancelled for official events, so confirm the day and bring a photo ID.

Two safety points matter. Stay behind the barriers on the outer walls, which drop to the sea or the moat, and do not walk into La Perla, the neighbourhood below the north wall, unaccompanied. Neither warning is dramatic; both are ordinary local advice given to visitors.

Puerto Rican food is built on a few ingredients that appear in many forms: plantains, rice and beans, pork, salt cod, garlic and sofrito, a green seasoning base of peppers, onion, garlic and herbs. The cooking is filling rather than delicate, and a plate of it at lunch is usually the best-value meal of the day. Portions are large, so sharing is normal.

The dish most visitors ask about is mofongo: green plantains fried, then mashed with garlic and pork crackling into a dense mound, often served with chicken, pork, shrimp or a broth to loosen it. It is heavy, so one plate feeds two at lunch. Alongside it come tostones, twice-fried plantain slices; arroz con gandules, rice with pigeon peas; and pernil, slow-roasted pork shoulder that is the centre of the Christmas table. Fritters, such as alcapurrias made from green banana and bacalaítos made from salt cod, are sold at roadside kiosks, with the best-known cluster along the coast at Piñones.

Breakfast has its own identity. A mallorca is a sweet coiled bun dusted with powdered sugar, sometimes filled with ham and cheese, eaten with a café con leche. Old bakery-cafés in the old town serve it in the morning, and it is worth a 30-minute stop before the forts. For a sweet finish, flan and tembleque, a coconut pudding, are the standard desserts, and hot chocolate has its own tradition in the city's chocolate cafés.

Drinks follow the same logic. Puerto Rico makes a great deal of rum, from light and mixable to aged and sipping, and the piña colada, a blend of rum, coconut cream and pineapple, is the island's signature cocktail. More than one venue claims to have invented it, so treat the origin as a friendly dispute. The everyday beer is a light lager, and coffee is usually strong and served with hot milk. At Christmas, coquito, a creamy coconut and rum drink, appears in homes and bars.

For a first visit, a simple pattern works. Have a mallorca and coffee before the forts, a mofongo or pernil lunch at 11:30 to 12:30 before the rush, and a drink at sunset. Take a car to the Santurce market or the food-truck park for a more local meal. Check the hours of individual places: many old-town restaurants close on Mondays or Tuesdays, and prices and menus change.

San Juan's weather is warm all year, and the planning question is not whether it will be hot but how hot and how wet. The city sits at 18 degrees north on the Atlantic side, with average highs of about 84 °F (29 °C) in winter and 90 °F (32 °C) in summer, and nights that rarely drop below 72 °F (22 °C). Humidity is high year round, so a 90 °F afternoon feels much hotter, and the stone streets of the old town hold the heat into the evening.

The year splits into two seasons. From December to April it is drier, the sky is clearer and the sea breeze helps; this is also the season when hotels are full, cruise ships are frequent and prices peak. From May to November it is hotter and wetter. Showers are short and heavy, often in the afternoon, and the city dries quickly. The hurricane season runs from June to November, with the highest risk between August and October. A storm can close the airport, the ports and the forts for days, and hotel and flight terms during that period matter more than usual. Buy flexible fares and travel insurance, check the National Hurricane Center outlook, and follow official advice.

The sea needs the same respect. The north coast faces the open Atlantic, and waves can be strong, especially in winter swells. Rip currents affect many beaches, including popular hotel beaches. The simple rule is to swim only where lifeguards are on duty and the flag allows it, and never alone or at dusk. For children and wading, choose a sheltered beach: the public beach at Escambrón, in Puerta de Tierra, is protected by a reef and is a common family choice (check the current lifeguard hours and facilities). Sea conditions can change day to day, so read the flags, not the calendar.

Sun is the other risk. UV is very high all year, and visitors who spend a morning on the beach without cover often burn in under an hour. Use sun cream, reapply it, and consider a mineral, reef-safe product; drink water; and take an air-conditioned break every 60 to 90 minutes. Mosquitoes carry dengue and other diseases on the island, so repellent and long sleeves at dusk are sensible.

A day plan that respects all of this is simple: forts and walks before 11:00, lunch and a museum or a hotel pool from noon to 16:00, then the beach or a promenade walk at low sun. Keep the last day flexible in hurricane season, and keep a paper copy of your hotel address in case a power cut takes your phone battery.

San Juan is a Spanish-speaking city in the United States, and the mix takes a moment to read. Signs, menus and conversation are mostly in Spanish, but English is widely understood in hotels, museums and tourist areas, and visitors from the US mainland can use dollars, US phone plans and familiar chains. A few Spanish words are welcome and change the tone of an exchange: buenos días when you enter a shop, gracias, por favor and la cuenta, por favor for the bill.

Manners follow a warm, unhurried pattern. A greeting matters, and a kiss on the cheek is normal among friends. Dinners start late and can last hours, small talk comes before business, and a friendly tone goes a long way at a counter. Churches ask for covered shoulders and quiet voices. On the beach, beach clothes stay on the beach; wear a shirt in shops and restaurants. Tipping follows US practice, 15 to 20% in restaurants unless a service charge is added, and a dollar or two for drivers, baggage handlers and housekeeping.

Music is part of daily life. Salsa is the sound most visitors expect, and it has deep roots on the island alongside older forms such as bomba, a drum-and-dance tradition with African roots, and plena, a storytelling folk music. Live music and dancing are easy to find in Santurce and Old San Juan on weekend nights, and the Friday-evening party at the Santurce market draws a mixed crowd. Christmas is the longest holiday season, starting around Thanksgiving and running to mid-January, with parrandas, or group serenades, and street festivals such as the Fiestas de la Calle San Sebastián in Old San Juan.

Craft and art have their own local traditions. Vejigante masks, painted papier-mâché carnival masks with horns, come from towns such as Loíza and Ponce. Santurce has become known for street murals, and the art museum holds the island's main collection of Puerto Rican art. Local coffee, rum and crafts make better gifts than anything sold at the cruise dock, and a supermarket or a craft shop away from the piers is usually cheaper.

Practical culture points round it out. Puerto Rico's power grid can fail, so keep your phone charged and carry a power bank. Drive on the right, and note that road signs show distances in kilometres and speed limits in miles per hour. Sales tax is added at the register. The rest is ordinary travel sense: take a car at night between districts, avoid La Perla, and use hotel safes. With that, the city is friendly, easy and, in the right season, very good.