- Elevation, modelled
- 64 m
- Tallest summit within 18.5 miles
- Arderin527 m · 11.6 mi
- Sunset, June solstice
- 22:03local time
- Coordinates
- 53.2057, -7.6983
Troy's Island or Derryheeragh rises to 64 m, modelled from terrain. Arderin stands 527 m to the south, 12 miles off. The nearest named place is Killooley Castle, a historic site 1.2 miles away.
Other summits around it
The highest named summits within 18.5 miles of Troy's Island or Derryheeragh. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Arderin | S 171° | 527 m | 11.6 mi |
| Stillbrook Hill | SSE 165° | 514 m | 9.4 mi |
| Baunreaghcong | SE 138° | 508.195 m | 11.4 mi |
| Wolftrap Mountain | SSE 148° | 487 m | 8.7 mi |
| Barcam | S 172° | 484 m | 10.8 mi |
| Ridge of Capard | SE 133° | 482.088 m | 11.7 mi |
| Carroll's Hill | S 172° | 482 m | 9.5 mi |
| Farbreague | S 180° | 430 m | 12.5 mi |
Named places within 25 miles
Historic sites
- Killooley Castle: 1.2 mi
- Rathlihen Castle (ruins): 2.1 mi
- Ballyboy Church, site of: 2.2 mi
- Pyramid / Teepee: 2.4 mi
- Mesolithic site: 2.5 mi
Peaks
- Lowerton Hill: 2.4 mi
- Cocta Hill: 4.2 mi
- Soldier's Hill: 4.4 mi
- Mullaghmaghery: 5.5 mi
- Ardnagross Hill: 6.4 mi
Attractions: 17
- Gallen: 6.6 mi
- Ballylin Bog Boardwalk: 7.5 mi
- St. Manchans Shrine: 8.3 mi
- Clara Bog Boardwalk: 8.6 mi
- Durrow High Cross: 11.1 mi
Museums: 14
- Lough Boora Sculpture Park: 1.6 mi
- Lemanaghan National School: 6.3 mi
- Clonaslee Heritage Centre: 8.3 mi
- Old Warehouse: 9.8 mi
- Birr Heritage Centre: 11.5 mi
Waterfalls: 1
- Clamp Hole Waterfall: 11.6 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 06:35 | 17:58 | 18:44 |
| June solstice | 05:04 | 21:05 | 22:03 |
| September equinox | 07:17 | 18:46 | 19:32 |
| December solstice | 08:44 | 15:08 | 16:15 |
Local time (Europe/Dublin).
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