Sheffield is a city located in South Yorkshire, England, within the United Kingdom. It sits in the most southerly part of Yorkshire, bordered by Derbyshire to the west and south-west, Nottinghamshire to the south-east, and Lincolnshire to the east. The M1 motorway runs along the city's eastern boundary, separating it from neighbouring Rotherham. Geographically, the beautiful Peak District National Park extends to within the western city boundary, while the South Pennines area lies just to the north.

The city owes its existence to a rich landscape formed by five rivers: the Don, the Loxley, the Porter Brook, the Rivelin, and the Sheaf. Before the Industrial Revolution, villages around Sheffield were established as centres of industry and commerce. Local folklore states that Sheffield is built on seven hills, though there are considerably more, with pretty much every neighbourhood situated on the top or side of one. This terrain has historically supported its development as a major industrial hub.

Sheffield is known for its cutlery production history, which gave rise to the nickname "the Blades" for its football club. The city is home to two universities and boasts Britain's biggest and best theatre scene outside London. It is also recognized as England's National City of Sport. The urban landscape includes numerous museums and art galleries, alongside creative talents that define the local culture. The area is often referred to as "England's largest village" due to its unique character.

Visitors are often surprised by what they find in this Yorkshire city, which has an image problem despite its many attractions. Sheffield is considered a credible claimant to being the real ale capital of the world. The city offers a vibrant cultural scene with significant creative talents and institutions. Its proximity to the Peak District, where one third of the city lies within the UK's oldest national park, adds to its appeal for those seeking natural beauty alongside urban amenities.

Sheffield is one of the United Kingdom's biggest cities, with a population of 575,000 and around 1.6 million in the wider metropolitan area. The economy has historically been driven by metal and hills, with world leadership in industry, engineering, and sciences. Leeds, Manchester, and Nottingham are all roughly 30 miles from Sheffield. The city is home to three times as many trees as people, contributing to its green environment and distinct character within the region.