Refusing tea can be seen as impolite; it's better to accept at least one cup, even if you only take a sip, as tea is a symbol of hospitality.

Baku's metro system requires a plastic token for entry, which must be purchased at the station, and it's common for locals to offer their seat to elders or women—follow this custom.

In rural areas, meals are often communal, and it's polite to wait for the host to invite you to start eating; leaving a small amount of food on your plate signals you're satisfied.

Public displays of affection are frowned upon, and it's illegal to photograph government buildings or military sites without permission.

Use marshrutkas (shared minibuses) for intercity travel, and eat at local chaikhanas (tea houses) for affordable, authentic meals.

Always ask for permission before photographing people, especially in rural areas, and avoid taking pictures of religious sites during prayer times.

Try Sheki's piti (lamb stew) and Guba's apple-based dishes, as these regions are known for their unique culinary traditions.

Support local artisans by purchasing handmade carpets or pottery, and avoid single-use plastics by carrying a reusable water bottle—tap water is generally safe in cities.

Learn a few basic phrases in Azerbaijani, as locals appreciate the effort; otherwise, younger people often speak some English, and Russian is widely understood.

Spring (April-May) is ideal for hiking in the Caucasus Mountains, while autumn (September-October) is perfect for exploring Sheki's historic sites without the summer crowds.