- Elevation, modelled
- 54 m
- Tallest summit within 25 miles
- Wolftrap Mountain487 m · 24.7 mi
- Sunset, June solstice
- 22:05local time
- Coordinates
- 53.4085, -7.8859
Castle O'Brien is a historic site, at a modelled 54 m. Wolftrap Mountain stands 487 m to the south-southeast, 25 miles off. The nearest named place is Garrycastle, a historic site 0.8 miles away. 42 named summits stand within 25 miles.
Summits around it
The highest named summits within 25 miles of Castle O'Brien. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Wolftrap Mountain | SSE 150° | 487 m | 24.7 mi |
| Knocknaman | SSE 161° | 337 m | 23.8 mi |
| Cumber Hill | SSE 163° | 316 m | 24.4 mi |
| Slieve Bawn | NNW 341° | 315.6 m | 22.8 mi |
| Hill of Uisneach | ENE 67° | 235.5 m | 14.5 mi |
| Mount Mary | WNW 298° | 164 m | 23.6 mi |
| Lackan Hill | ESE 104° | 135 m | 21.6 mi |
| Redmond Hill | SW 220° | 129 m | 16.7 mi |
Named places within 25 miles
Historic sites
- Garrycastle: 0.8 mi
- Moydrum Castle: 1.6 mi
- Moydrum Church: 2.1 mi
- 1916 Centenery Commemoration: 2.4 mi
- IRA memorial: 2.5 mi
Peaks: 42
- Moate Hill: 6.9 mi
- Endrim Hill: 7.6 mi
- Roughan Hill: 9.7 mi
- Knockastia: 10.7 mi
- Sheep Hill: 11.1 mi
Attractions: 16
- St. Manchans Shrine: 8.7 mi
- Ballylin Bog Boardwalk: 9.3 mi
- Gallen: 10.3 mi
- Shannonbridge Fort: 11.3 mi
- Clara Bog Boardwalk: 12.2 mi
Museums: 14
- Athlone Music Museum: 2.3 mi
- Dún na Sí: 6.1 mi
- Dún na Sí Heritage Centre: 6.1 mi
- Clonmacnoise: 7.1 mi
- Lemanaghan National School: 9.9 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 06:35 | 17:58 | 18:44 |
| June solstice | 05:04 | 21:07 | 22:05 |
| September equinox | 07:18 | 18:47 | 19:33 |
| December solstice | 08:46 | 15:07 | 16:15 |
Local time (Europe/Dublin).
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