Tips
🅰️H🍀
November 4, 2022
Hiking
Wikipedia (O'Brien's Castle (Inisheer) (Irish: Caisleán Uí Bhriain), 2022-11-04):
en.m.wikipedia.org/wiki/O'Brien's_Castle_(Inisheer)
de.m.wikipedia.org/wiki/Dún_Formna
“… A ringfort once stood on the site, named Dún Formna ... and dated to between the 5th century BC and 1st century AD. …”Wikipedia (List of national monuments in County Galway, 2024-08-09):
en.m.wikipedia.org/wiki/List_of_national_monuments_in_County_Galway
“41.07 … O'Brien's Castle (Great Fort, Furmina Castle) … Cashel”
en.m.wikipedia.org/wiki/O'Brien's_Castle_(Inisheer)
de.m.wikipedia.org/wiki/Dún_Formna
“… A ringfort once stood on the site, named Dún Formna ... and dated to between the 5th century BC and 1st century AD. …”Wikipedia (List of national monuments in County Galway, 2024-08-09):
en.m.wikipedia.org/wiki/List_of_national_monuments_in_County_Galway
“41.07 … O'Brien's Castle (Great Fort, Furmina Castle) … Cashel”
🅰️H🍀
July 31, 2024
Cycling
Wikipedia (O'Brien's Castle (Inisheer) (Irish: Caisleán Uí Bhriain), 2022-11-04):
en.m.wikipedia.org/wiki/O'Brien's_Castle_(Inisheer)
de.m.wikipedia.org/wiki/Dún_Formna
“… A ringfort once stood on the site, named Dún Formna ... and dated to between the 5th century BC and 1st century AD. …”
Wikipedia (List of national monuments in County Galway, 2024-08-09):
en.m.wikipedia.org/wiki/List_of_national_monuments_in_County_Galway
“41.07 … O'Brien's Castle (Great Fort, Furmina Castle) … Cashel”
en.m.wikipedia.org/wiki/O'Brien's_Castle_(Inisheer)
de.m.wikipedia.org/wiki/Dún_Formna
“… A ringfort once stood on the site, named Dún Formna ... and dated to between the 5th century BC and 1st century AD. …”
Wikipedia (List of national monuments in County Galway, 2024-08-09):
en.m.wikipedia.org/wiki/List_of_national_monuments_in_County_Galway
“41.07 … O'Brien's Castle (Great Fort, Furmina Castle) … Cashel”
Scout Jens
October 26, 2023
Hiking
A very old fortified house with a wall for additional protection. This is what we call a ring castle. This was probably already in the 5th century BC. Built in 200 BC and has long since been abandoned. There is still a lot to see. And the view from here is wonderful.
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Nearby routes
Best routes near O'Brien's Castle (Dún Formna)
4.7
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Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.8
(16)
89
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Easy
5.0
(7)
33
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Moderate
Details
Informations
Elevation 50 m
Weather
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Friday 25 September
17°C
14°C
49 %
Additional weather tips
Max wind speed: 41.0 km/h
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