Mynydd Twyn-glas

Area:Neath to Chepstow
Classification:Marilyn and HuMP
(also Clem and Tump)
Height:472m (with a drop of 253m)
Maps:152 Explorer or 171 Landranger
Grid Ref:ST259978         Hills nearby: 5km 10km 20km
Summit:knoll 35m N of trig point
Notes:knoll is 50cm higher than base of trig point; knoll 30m WNW of trig point is 30cm higher; trig point is at ST 25996 97816
Daylight:dawn 04:07, sunrise 04:54, sunset 21:34, dusk 22:22

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Other walkers registered on our site who have already walked up this hill include: mbatt and ThinArthur.

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