UK wind farm guides

Wind farms in the UK

The UK has 834 operational wind farms with 10,258 turbines and 31.5 GW of capacity: 785 onshore and 49 offshore. Scotland has the most. Another 754 projects are being built or planned. These guides answer the most common questions with official data.

UK wind farm guides

Wind farms by nation

UK wind farms at a glance

Operational wind projects
834
Operational capacity
31.5 GW
Turbines
10,258
Onshore
785

15.5 GW

Offshore
49

16 GW

Under construction
45

13.9 GW

Read more in how many wind farms are in the UK and how many wind turbines are in the UK, or explore the interactive UK wind farm map.

Wind farms in England, Scotland, Wales and Northern Ireland

Operational wind projects by nation
NationProjectsCapacityTurbines
Scotland36014,513.8 MW4,866
England31613,844.2 MW3,737
Northern Ireland831,215.7 MW591
Wales751,945.7 MW1,064

The ten largest wind farms in the UK

Largest operational UK wind farms by capacity
#Wind farmCapacityTurbinesLocationOperational
1Hornsea 2 - Optimus and Breesea1,320 MW165England2022
2Hornsea 1 - Heron & Njord1,218 MW174England2019
3Seagreen1,075 MW114Scotland2023
4Moray East950 MW100Scotland2022
5Moray West Offshore Wind Farm Project882 MW60Scotland2025
6Triton Knoll857 MW90England2022
7East Anglia 1 (EA 1)714 MW102England2020
8Walney 3659 MW110England2018
9London ArrayPhase 1630 MW175England2013
10Beatrice588 MW84Scotland2019

Full rankings: largest wind farms in the UK.

What's coming next

45 wind projects (13.9 GW) are under construction and 709 (67 GW) are consented or in planning. Offshore projects make up 75% of the capacity in development. See who is building them in who owns the UK's wind farms.

Frequently asked questions

How many wind farms are in the UK?

There are 834 operational wind projects in the UK (July 2026 REPD): 785 onshore and 49 offshore, with 31.5 GW of capacity.

What is the biggest wind farm in the UK?

Hornsea 2 - Optimus and Breesea is the largest operational wind farm at 1,320 MW.

Where are most UK wind farms?

Scotland has the most, with 360 operational wind projects and 14.5 GW of capacity.

How many wind farms are being built in the UK?

45 are under construction (13.9 GW) and 709 more are consented or in planning (67 GW).

Sources and method

Figures come from the July 2026 extract of the Department for Energy Security and Net Zero's Renewable Energy Planning Database (REPD), which tracks UK renewable projects through planning, construction and operation. Each figure is calculated directly from the source records and refreshes when a new snapshot is imported.

The REPD counts project records, not physical sites. Extensions, repowering schemes and later phases can appear as separate records, and very small turbines below the database threshold are not included. Status reflects the snapshot date; developers' later announcements can differ. Read the full methodology and limitations.