Category:Nature reserves in the United Kingdom

• Nature reserves in England (10 C, 2 P)
• Nature reserves in Northern Ireland (2 C, 11 P)
• Nature reserves in Scotland (6 C, 36 P)
• Nature reserves in Wales (17 C, 7 P)

B

• Bird sanctuaries in the United Kingdom (1 C, 2 P)
• Birdwatching sites in the United Kingdom (5 C)
• Butterfly Conservation reserves (9 P)

L

• Local nature reserves in the United Kingdom (4 C, 2 P)

M

• Marine reserves of the United Kingdom (4 C, 14 P)

N

• National nature reserves in the United Kingdom (3 C, 3 P)

R

• Royal Society for the Protection of Birds reserves (4 C, 1 P)

W

• Wildfowl & Wetlands Trust centres (11 P)