Mewsford Arches
Climbing
Regulations on 31 October 2026
Signs at the site and later resolutions prevail; check the source.
The position marks the site rather than the extent of the rule.
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Voluntary closure
Climbing · 1 Mar to 1 Aug
Not in force on 31 October 2026
Restrictions apply from 1 March - 1 August.
Reason: Nesting Birds
The nesting restriction (1st Mar - 1st Aug) covers Brain Drain to Lacerator/Helen's Horror on Panzer Walls. The restriction incudes the mamouth traverse line of "The Labyrith". However the routes Mickey Mice to Miss Anne Thorpe, including the routes on the Upper Tier are not subject to this restriction, and may be climbed at any time of year.
RESTRICTIONS LIFTED FOR 2026
Sectors:
- Brain Drain to Lacerator/Helen's Horror
- The Labyrinth
Published by BMC, 24 Jul 2026 · Mewsford Arches
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Regulated
Climbing · All year
In force on 31 October 2026
Castlemartin Training Area
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Access restrictions
Castlemartin is subject to the Castlemartin RAC Range Byelaws 1986.
When the ranges are used for live firing, red flags (day) or red lights (night) are displayed and access is prohibited.
Access opportunities
Two car parks within Range East provide access to a limited network of public rights of way, which includes sections of the Pembrokeshire Coast National Trail. Access is subject to firing times.
Published by Ministry of Defence, 16 Mar 2026 · Wales - public access to military areas