Dunster Dunster Haven, at the mouth of the River Avill, yet today the coast having receded is now about from the village and no sign of the harbour can be seen on the low lying marshes between the village and the coast. Dunster has a range of heritage sites and cultural attractions which combine with the castle to make it a popular tourist destination with many visitors arriving on the West Somerset Railway, a heritage railway running from Minehad to Bishops Lydeard. The village lies on the route of the Macmillan Way West, Somerset Way and Celtic Way Exmoor Option. The
Dunster Avill, offering a natural defence and making the village an inland port. Nearby is the Dunster Park and Heathlands Site of Special Scientific Interest noted for nationally important lowland dry heath, dry lowland acid grassland, wood-pasture with veteran trees and ancient semi-natural oak woodland habitats. The fauna of the lowland heath includes the heath fritillary ("Mellicta athalia"), a nationally rare butterfly. The assemblage of beetles associated with the veteran trees is of national significance because of the variety and abundance of species. Along with the rest of South West England, Dunster has a temperate climate which is generally wetter and