Diana's Grove is a tranquil wooded area situated near to Blair Castle within the grounds of Atholl Estates. Visiting is a unique opportunity to enjoy some of the country's finest and tallest trees in a space of just two acres. Diana's Grove is the home of a Grand Fir which is the UK's second tallest tree measuring at 62.70 metres, Japanese Larch which is the tallest in the UK at 44 metres and a Red Fir which is the tallest in the UK at 39 metres.

Diana's Grove is named after the Roman Goddess of Hunting.  Blair Castle is the ancestral home of the Dukes of Atholl, known as the 'Planting Dukes' in the 18th & 19th centuries, by 1830 the family had planted over 27 million trees within the Atholl Glens.