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Marine Conservation Zones (MCZ)

Publisher
Natural Resources Wales
Updated
16 September 2026
Topic
Not set
Licence
Not set

Summary

This spatial dataset contains the digital boundaries of Marine Conservation Zones (MCZs) former Marine Nature Reserves in Wales.

MCZs are a way of conserving marine habitats and wildlife and other features, of special importance, along the shore or on the seabed. The Marine and Coastal Access Act 2009 allows for the creation of MCZs. MCZs protect a range of nationally important marine wildlife, habitats, geology and geomorphology, and can be designated anywhere in English and Welsh territorial and UK offshore water.

Data links

Link Format Preview Updated
Web Mapping Service – 16/9/2026
Download Data & Web Services – 16/9/2026

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Additional information

Source Metadata
XML, HTML
Date added
03 March 2026
Harvest GUID
NRW_DS116300
Extent (Latitude)
53.513067° to 51.240829°
Extent (Longitude)
-5.777741° to -2.608865°
Dataset reference date (publication)
2022-11-28
Frequency of update
asNeeded
Access constraints
There are no access restrictions on this data. NRW may release, publish or disseminate it freely.
Responsible party
Natural Resources Wales (NRW) (owner, custodian, originator, distributor)
ISO 19139 resource type
dataset
Metadata language
eng