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- Jackson's Brickworks – Cheshire East
- Jellyfields, Walditch
- Jerusalem Farm
- Jetty Marsh
- Jobs Close – Solihull, West Midlands
- Jock's Copse (Three Copses, Tinkers, Temple, Jocks)
- Jubilee Country Park
- Jubilee Wood
- Jumping Downs
Read more about this topic: List Of Local Nature Reserves In England