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OS Open Rivers

Understand how water bodies and watercourses in Great Britain join up.

OS Open Roads

Get a high-level view of the road network, from motorways to country lanes.

OS MasterMap Water Network Layer

OS MasterMap® Water Network Layer offers one of the world’s most detailed, heighted water networks, showing the flow and precise course of every river, stream, lake and canal in Great Britain.

OS MasterMap Highways Network - Roads

OS MasterMap® Highways Network is the most complete, detailed and accurate navigable road network dataset for Great Britain. It records the dimensions and accessibility of roads.

OS MasterMap Highways Network with speed data

Helping you plan routes, analyse traffic information and optimise journeys.

OS Detailed Path Network

OS Detailed Path Network is a fully-connected, heighted path network covering Britain’s National Parks.

OS MasterMap Highways Network - Paths

OS MasterMap® Highways Network – Paths is the most accurate and authoritative path network dataset for Great Britain. It reveals who's responsible for all the footpaths through towns and cities.

OS Features API

Direct access to the most detailed geographic data for your analysis. Take full advantage of rich geometries and attributes to generate new insight.