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- Galley and Warden Hills
- Galley Common – Nuneaton and Bedworth
- Galleywood Common
- Gatley Carrs – Stockport
- Gedling House Woods
- Geneva Wood – Darlington, Co Durham
- Gillespie Park
- Glamis Meadow and Wood
- Gleadless Valley – Sheffield
- Glebelands - Barnet, London
- Gledholt Woods
- Glen Parva – Blaby, Leicestershire
- Glodwick Lows - Oldham, Gtr Manchester
- Gorpley Clough
- Gorse Covert
- Gorse Farm Wood – Sandwell, West Midlands
- Gorse Hill & Elbury Mount
- Goss Meadows – Leicester
- Goytside Meadows – New Mills, Derbyshire
- Grand Western Canal Country Park
- Grange – Leicestershire
- Grange Valley – Preston
- Granville Country Park – Telford and Wrekin
- Grasslees Burn Wood
- Grattons Park
- Great Central Walk
- Great Eastern Pingo Trail
- Great Oakley Meadow
- Great Wood – Tameside, Greater Manchester
- Greatham Beck – Hartlepool, Co Durham
- Green Farm Orchard
- Green Lane Wood
- Greencroft Heath – Durham/Derwentside, Co Durham
- Greenfield – Pendle, 2006
- Greenfields – North Shropshire
- Greenslate Water Meadows – Wigan
- Greenvale LNR – Stockton-on-Tees
- Griffiths Avenue
- Grimeshaw Wood
- Grove Farm, Ealing – Ealing, Greater London
- Grove House Wood
- Guisborough Branch Walkway – Redcar and Cleveland
- Gunners Park, Shoeburyness
- Gunnersbury Triangle
- Gunton Warren and Corton Woods
- Gunton Wood
- Gutner Point
- Gwithian Green
- Gwithian Towans
Read more about this topic: List Of Local Nature Reserves In England