List of islands of County Down

Ireland has three inhabited islands along with 258 sometime inhabited islands. The following is a list of islands in County Down, Northern Ireland, including tidal islands, tied islands and scaddies:

A

Angus Rock

B

Bird Island (Mahee), Bird Island (Downpatrick)

C

Cannon Rock, Castle Island (Downpatrick), Castle Island (Ring Haddy), Copeland Island

D

Dodd's Island, Dunsy Island

G

Gibb's Island, Gores Island, Guns/Gunns Island

H

Hare Island

I

Island Taggart, Islandmore

L

Lighthouse Island

M

Mahee Island, Mew Island

P

Pawle Island

R

Reagh Island

S

Salt Island, Simmy Island