Irish TV · RTÉ ONE
Great Lighthouses of Ireland: how many seasons and episodes, and where it airs in Ireland
Quick answer · Ireland
Great Lighthouses of Ireland has 2 seasons and 8 episodes on RTÉ ONE (2018–present).
Great Lighthouses of Ireland is an Irish documentary series on RTÉ ONE, running since 2018, with 2 seasons and 8 episodes. No new season of Great Lighthouses of Ireland has been confirmed yet; the latest episode aired on Sunday, May 29, 2022.
Great Lighthouses of Ireland seasons (2 seasons, 8 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 4 | September 30, 2018 | October 21, 2018 |
| Season 2 | 4 | May 8, 2022 | May 29, 2022 |
Original Irish air dates on RTÉ ONE.
Common questions
How many seasons of Great Lighthouses of Ireland are there?
Great Lighthouses of Ireland has 2 seasons and 8 episodes, first airing on Sunday, September 30, 2018.
Is Great Lighthouses of Ireland still on?
No new season of Great Lighthouses of Ireland has been confirmed yet; the latest episode aired on Sunday, May 29, 2022.
What channel is Great Lighthouses of Ireland on in Ireland?
Great Lighthouses of Ireland airs on RTÉ ONE. Past episodes are often available on the broadcaster's own catch-up app.
Source: TVmaze (CC BY-SA), retrieved November 4, 2026.