Heathrow Airport 1 hr 18
Scott's Grotto (26 min) IWM Duxford (24 min)
WWI airfield displaying hundreds of military and civilian vehicles, plus exhibits on warfare. Fairlands Valley Park (33 min)
Sprawling green space with aquatic & land-based activities, from sailing classes to rope-climbing. Mountfitchet Castle & Norman Village (26 min)
Reconstructed medieval castle and Norman settlement, plus a toy museum, closed during winter. Audley End House and Gardens (23 min)
English Heritage Jacobean mansion, a third its original size, in Capability Brown-designed gardens. Audley End Miniature Railway and Enchanted Fairy and Elf Walk (23 min)
Family-fun miniature train ride through lush woodland, plus a fairy walk and cafe. Shepreth Wildlife Park (28 min)
Zoo and wildlife conservation charity with creatures from hedgehogs to owls, meerkats and a lynx. Linton Zoo (36 min)
Intimate, family-run spot that allows visitors to get up close to hundreds of exotic creatures. Benington Lordship Gardens (32 min)
Tranquil garden park known for its verdant country landscape, castle ruins & contemporary sculpture. Henry Moore Foundation (Henry Moore Studios & Gardens) (33 min)
Former home & workspace of a famed 20th-century sculptor, plus sprawling grounds with outdoor art. National Trust - Wimpole Estate (29 min)
Country estate with parkland and walled gardens, a family-friendly farm and a grand mansion. Bridge End Gardens (26 min) Mountfichet Castle (26 min)
Castle & Norman village replicas on a historical site with rescued animals, a tea room & gift shop. National Trust - Hatfield Forest (36 min)
Tranquil, ancient royal hunting grounds with grass paths, a forest walk and 1200-year-old trees. Royston Cave (18 min)
Snug cave discovered in 1742 & featuring storied stone carvings, open to the public Apr–Oct. | 
