How fast do Bernese Mountain Dogs reach adulthood?

Most Berners do not reach their adult height and weight until they are 2 or 3 years old. Berners continue to 'flesh ... How puppies walk or run during the first year might look mildly uncoordinated - especially when a big growth spurt occurs. It is not .... Bernese Mountain Dogs are young adults from 8 months to a year of age. read more

This photo shows the same Berner as a young adult and a mature adult. Bernese are SLOW MATURING DOGS. Most Berners do not reach their adult height and weight until they are 2 or 3 years old. Berners continue to 'flesh out' and add substance and bulk well into their middle years. read more