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which traverse the eastern and southern margins of the summit plateau. The unfenced minor public road from Nelson to
Senghenydd runs along the northwestern margin of the hill. A rough track passes by the
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4 km to the southwest, the church here being dedicated to an obscure Saint Ilan. Remains of a linear
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stretch across the southern side of the hill. It is considered to mark the edge of an extensive
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thereby giving walkers freedom to explore it on foot. There are additionally a couple of
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234:(formally the ‘Hughes Member’ and formerly the ‘Hughes Beds’) of the
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images of Mynydd
Eglwysilan and area on Geograph website
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302:British Geological Survey 1:50,000 map sheet 249
358:Mountains and hills of Caerphilly County Borough
250:appear beneath the main upper bed of sandstone.
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328:Rhondda & Merthyr Tydfil/Merthyr Tudful
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258:The summit area of the hill is mapped as
202:, the hill is named after the hamlet of
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242:Period (c. 309–306 million years ago).
292:Coflein record of Senghenydd deer park
264:Countryside and Rights of Way Act 2000
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186:and a similar distance southwest of
230:The hill is formed from the Hughes
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326:Ordnance Survey Explorer map 166
316:BGS ‘Geology of Britain’ viewer
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236:Pennant Sandstone Formation
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182:3 km to the south of
36:355 m (1,165 ft)
306:& accompanying memoir
275:which marks the summit.
178:county borough in South
218:associated with nearby
46:38 m (125 ft)
238:laid down late in the
216:13th-century deer park
98:hill of Ilan’s church
198:. Like neighbouring
170:is a 355-metre-high
194:at the head of the
95:English translation
70: /
190:. To its south is
74:51.6254°N 3.2676°W
26:Highest point
220:Caerphilly Castle
168:Mynydd Eglwysilan
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21:Mynydd Eglwysilan
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103:Language of name
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200:Cefn Eglwysilan
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260:open access
196:Aber Valley
77: /
52:Coordinates
279:References
273:trig point
262:under the
244:Siltstones
204:Eglwysilan
192:Senghenydd
176:Caerphilly
155:Landranger
122:Caerphilly
62:51°37′31″N
42:Prominence
248:mudstones
232:Sandstone
210:known as
208:earthwork
139:ST 123926
113:Geography
65:3°16′03″W
32:Elevation
352:Category
159:Explorer
147:Topo map
118:Location
304:Newport
226:Geology
174:in the
133:OS grid
268:byways
254:Access
184:Nelson
157:171 /
90:Naming
180:Wales
126:Wales
107:Welsh
246:and
172:hill
161:166
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222:.
152:OS
124:,
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.