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- Radipole Community Woodland
- Radipole School
- Radnor Street Cemetery
- Raeburn Open Space
- Railway Fields
- Railway Land, Lewes
- Railway Walk, Hadleigh
- Rainworth Water – Nottinghamshire
- Raisby Way and Trimdon Grange Quarry – Co Durham
- Ravenmeols Sandhills – Sefton, Merseyside
- Ravensbury Park
- Ravensdale, Derbyshire – Mansfield, Notts
- Rea Brook Valley – Shrewsbury and Atcham
- Rectory Meadow
- Red Hill, Arnold – Lincolnshire
- Redhill Common
- Red River – Amber Valley, Derbyshire
- Red River Valley
- Reddish Vale Country Park - Stockport
- Reddish Vale - Stockport
- Redditch Woods
- Rede Wood
- Redisher Wood – Bury
- Redstone, Stourport – Wyre Forest, Worcestershire
- Reedbed – Leicestershire
- Reigate Heath
- Reservoir Road
- Rew Down
- Rings End
- Ripple Nature Reserve
- Risley Moss - Warrington
- Rivacre Valley – Cheshire West and Chester
- River Arrow
- River Darwen Parkway – Blackburn with Darwen
- River Len
- River Mole
- River Wylye
- Riverside Park, Guildford
- Riverside Walk, Hadleigh
- Rixton Clay Pits - Warrington
- Roadford Lake
- Roberts Field - Lincolnshire/Rutland border
- Roberts Primary School
- Robinswood Hill
- Rocher Vale – Tameside, Greater Manchester
- Rock Edge - Oxford
- Rockwell, Darlington – Darlington, Durham
- Rodborough Common
- Roding Valley Meadows
- Roe Woods & Crabtree Ponds – Sheffield
- Romney Warren
- Ronkswood Hill Meadows
- Rose Walk
- Rosecroft Wood – Redcar and Cleveland
- Rossett Nature Reserve – Harrogate, North Yorks
- Rotherlands
- Rough Wood – Walsall
- Rough Wood Chase – Walsall
- Roughtalleys Wood
- Round Copse
- Roundshaw Downs
- Rowhill Copse
- Rowley Green Common - Barnet, London
- Rowthorne Trail – Derbyshire
- Royate Hill
- Roydon Fen
- Rubery Cutting – Birmingham
- Ruffett and Big Woods
- Rufford Country Park – Nottinghamshire
- Ruislip (now part of the NNR)
- Runcorn Hill – Halton, Cheshire
- Rye Harbour
- Ryton Willows
Read more about this topic: List Of Local Nature Reserves In England