- N20 KidsClub
- Nae Limits
- Nairn Beach
- Namco Funscape Braintree
- Namco Funscape Gateshead
- Namco Funscape Manchester
- Namco Funscape Norwich
- Namco Funscape Romford
- Namco Funscape Tamworth
- Nanjizel Beach
- Nantwich Outdoor Brine Pool
- National Army Museum
- National Botanic Garden of Wales
- National Botanic Gardens
- National Cat Centre
- National Centre for Birds of Prey
- National Centre for Circus Arts
- National Centre for Writing
- National Civil War Centre - Newark Museum
- National Coal Mining Museum
- National Cycle Museum
- National Cycling Centre
- National Emergency Services Museum
- National Fishing Heritage Centre
- National Football Museum Manchester
- National Football Stadium at Windsor Park
- National Forest Adventure Farm
- National Gallery Of Ireland
- National Glass Centre
- National Horse Racing Museum
- National Ice Centre
- National Justice Museum
- National Leprechaun Museum
- National Library of Scotland at Kelvin Hall
- National Lobster Hatchery
- National Marine Aquarium
- National Maritime Museum
- National Maritime Museum Cornwall
- National Maritime Museum of Ireland
- National Mining Museum Scotland
- National Motorcycle Museum
- National Museum Cardiff
- National Museum of Flight
- National Museum of Rural Life
- National Museum of Scotland
- National Paralympic Heritage Centre
- National Portrait Gallery
- National Print Museum
- National Railway Museum
- National Roman Legion Museum
- National Science and Media Museum
- National SEA LIFE Centre Birmingham
- National Showcaves Centre for Wales
- National Slate Museum
- National Space Centre
- National Stud
- National Transport Museum
- National Trust - Basildon Park
- National Trust - Bodiam Castle
- National Trust Calke Abbey
- National Trust - Hughenden
- National Trust - Knole Park
- National Trust - Mottisfont
- National Trust - Nymans
- National Trust - Scotney Castle
- National War Museum
- National Waterfront Museum
- National Waterways Museum
- National White Water Centre
- Natural History Museum at Tring
- Natural History Museum Colchester
- Natural Wanders Challenge - Jarn Mound
- Natural Wanders Challenge - University Parks, Oxford
- Nature in Art
- Natureland Seal Sanctuary
- Nautical Museum Isle of Man
- Naze Tower
- Naze Visitor Centre
- Neath Afan Gymnastics Centre
- Needles Park Sand Cliffs
- Nefyn Beach
- Nelson Museum
- Nelson's Column
- Nene Extreme Adventures
- Nene Park Winter Festival
- Nene Valley Railway
- Nenthead Mines
- Nenthorn Equestrian Centre
- NERF Action Xperience
- Nerf Zone Matlock Bath
- Nesscliffe Hill Country Park
- Ness Islands Railway
- Ness Islands Walk
- Neverland Fun House
- Nevis Range
- New Ark Adventure Playground
- Newark Air Museum
- Newark Castle
- New Barnet Leisure Centre
- Newbiggin Maritime Centre
- Newbridge Farm Park
- Newbridge House and Farm
- Newbridge Leisure Centre
- New Brighton Beach
- Newburgh Beach
- Newburn Activity Centre
- Newby Hall Adventure Garden
- Newcastle Beach
- Newcastle Centre
- Newcastle Climbing Centre
- Newcastle Codebreaking Walk
- Newcastle Stadium Tour
- Newcastle Trampoline Park & Gym
- Newcastle United Stadium Tours
- New Cumnock Open Air Pool
- New Forest Activities
- New Forest Reptile Centre
- New Forest Water Park
- New Forest Wildlife Park
- Newgale Sands
- Newgrange Farm
- Newham City Farm
- Newham Grange Country Farm
- Newhampton Arts Centre
- Newhaven Fort
- New Lanark World Heritage Site
- Newman Brothers Coffin Works
- Newmarket Racecourse's Summer Saturday
- Newmilns Snow and Sports Complex
- New Palace and Adventureland
- Newport Museum and Art Gallery
- Newport Roman Villa
- New Quay Boat Trips
- Newquay Mystery Treasure Trail
- Newquay Trampoline and Play Park
- Newquay Zoo
- Newstead Abbey
- Newton Aycliffe Leisure Centre
- Newton Beach
- Newton Equestrian
- Newton Haven Beach
- Newton Old Town Hall
- NEWVU Gaming
- New Wave Surf School
- New York Thunderbowl
- Next Thing Education
- Nickelodeon Land - PAW Patrol Adventure Bay
- Nidderdale Llamas
- Ninja Adventure
- Ninja Warrior Gloucester
- Ninja Warrior UK Adventure Park Chatham
- Ninja Warrior UK Adventure Park Swansea
- Ninja Warrior UK Adventure Park Watford
- Ninja Warrior UK Adventure Stoke
- Ninja Warrior UK Bristol
- Ninja Warrior UK Chelmsford
- Ninja Warrior UK Guildford
- Ninja Warrior UK Leeds
- Ninja Warrior UK Liverpool
- Ninja Warrior UK Milton Keynes
- Ninja Warrior UK Sheffield
- Ninja Warrior UK Southampton
- Ninja Warrior UK Walsall
- Ninja Warrior UK Wigan
- No.1 Royal Crescent
- Noah's Ark
- Noahs Ark Family Centre
- Noahs Ark Golf Centre
- Noah's Ark Play Centre
- Noahs Ark Shepshed
- Noah's Ark Zoo Farm
- Noakes Farm Riding Centre
- No Limits Paintball and Laser
- No Limitz Trampoline Park
- None Go Bye Farm
- Nore Valley Park
- Norfolk Gardens Mini Golf
- Norfolk Heritage Park
- Norfolk Lavender
- Norfolk Snowsports Club
- Norfolk Tank Museum
- Normanby Hall Country Park
- North 58 Sea Adventures
- Northala Fields Park
- Northampton and Lamport Railway
- Northampton Museum and Art Gallery
- Northampton Trampoline Centre
- Northaw Great Wood
- North Bay Railway Scarborough
- North Berwick Mystery Treasure Trail
- Northcroft and Goldwell Parks
- Northcroft Leisure Centre and Lido
- North Devon Falconry
- North Downs Way National Trail
- North East Falconry
- Northern Swimming Pool
- Northgate Arena
- North Herts Leisure Centre
- North Lanarkshire Heritage Centre
- North Lincolnshire Museum
- North Lizard Riding School
- North Mainland Leisure Centre
- North Scarle Miniature Railway
- Northumberland College Zoo
- Northumberlandia
- Northumberland Zoo
- Northway Climbing Centre
- North Weald Airfield and Museum
- Northwood Trail Fairy Sanctuary
- Northycote Farm and Country Park
- North Yorkshire Moors Railway
- Norton Priory Museum and Gardens
- Norwich Castle
- Norwich Cathedral
- Norwich Puppet Theatre
- Nothe Fort
- Nottingham Bowl
- Nottingham Castle
- Nottingham Climbing Centre
- Nottingham Industrial Museum
- Nottingham Raceway Karting
- Nottingham Treasure Hunt Trail
- Nova Cinema
- Nova Prestatyn
- NPF Bassetts Pole Adventure Park
- Nuffield Health, Move Together
- Nuneaton Bowl
- Nunney Castle
- Nunnington Hall
- Nunwell House and Gardens
- Nutts Corner Circuit