What is it?

Oaxaca City (officially Oaxaca de Juárez) is a UNESCO World Heritage colonial city set in a high valley ringed by the Sierra Madre, and it may be the most sensorially rich place in Mexico. Its grid of streets is lined with buildings painted ochre, indigo and terracotta, opening onto the vast Zócalo where marimba bands play beneath laurel trees and vendors sell elotes and coloured ices. This is the birthplace of mole — seven regional varieties, from the smoky-sweet mole negro to the herbal, tangy mole verde — and the spiritual home of mezcal, distilled in palenques across the surrounding valleys. Sixteen indigenous groups live in the state, and their languages, textiles and traditions saturate daily life, from the hand-woven huipiles in the markets to the alebrijes carved in nearby villages. The city's rhythm is punctuated by near-constant celebration: calendas (street processions with towering puppets and brass bands) seem to erupt weekly, and during Día de Muertos and the Guelaguetza festival, the whole city becomes a stage. Add the golden baroque interior of Santo Domingo church and the ruins of Monte Albán on a mountaintop just outside town, and few cities pack so much into so small a space.

Where is it?

Oaxaca City sits in southern Mexico, about 460 km southeast of Mexico City in the Oaxaca Valley at 1,555 m elevation, reachable by a one-hour flight or a six-hour bus ride on the new highway. Base yourself in the Centro Histórico or the artsy Jalatlaco and Xochimilco barrios, and day-trip to Monte Albán, Hierve el Agua's petrified waterfalls, the weaving village of Teotitlán del Valle and the mezcal palenques of Santiago Matatlán. The two peak times are late July for the Guelaguetza indigenous dance festival and late October to early November for Día de Muertos; the dry, mild months of November through April are ideal for everything else.

What makes it worth it?

Travellers routinely arrive in Oaxaca for a few days and find themselves rebooking flights — it has a way of slowing you down and pulling you in. There's the moment you taste a proper mole negro made from thirty-odd ingredients and realise you've never really eaten Mexican food before; the moment a mezcalero pours you a copita of tepeztate from a plastic jug in his backyard and explains the agave took twenty-five years to mature. During Día de Muertos, families welcome strangers to candlelit graveside vigils in Xoxocotlán, and the experience of being included in something so intimate leaves most visitors quietly changed. "It's the most alive city I've ever been to" is a phrase you hear constantly, and it captures something true: this is a place where craft, food and ritual are still living practices, not museum pieces. Years later you'll remember the marigold smell, the crack of fireworks over the Zócalo at midnight, and the particular gold light on Santo Domingo's facade at dusk.

How accessible is it?

Oaxaca is one of Mexico's easiest and most rewarding city breaks — the historic centre is compact and flat enough to walk end to end in 20 minutes, though cobblestones and high kerbs can be tricky for wheelchair users. Direct flights arrive from Mexico City, Houston, Dallas and increasingly other US hubs; ADO first-class buses from Mexico City cost around $40–70 USD. Budget travellers can manage on $40–60 USD a day with hostels and market comedores, mid-range visitors around $100–150, while boutique hotels in restored colonial houses run $150–400 a night. Most Western nationalities need no visa for stays up to 180 days, and while Spanish helps enormously, English is widely spoken in tourism. The one caveat is timing: accommodation for Día de Muertos and Guelaguetza should be booked six to twelve months ahead and prices can triple, so plan early or come in the quieter shoulder months of February, March or September.