Ancient Trees in Alkmaar
ancienttrees.app

The Lime by the Mill of Piet
Common Lime (Tilia x europaea). roughly 125 to 135 years, from the register's planting band of 1890 to 1900. Free. Public park on the old bastions, open at any time.

The Willow of the Veenbos
White Willow (Salix alba). roughly 175 to 225 years, from the register's wide planting band of 1800 to 1850. Free. Stands in open polder land at Grootschermer.

The Plane of the Alkmaarderhout
London Plane (Platanus x acerifolia). roughly 165 to 175 years, from the register's planting band of 1850 to 1860. Free. Public wood and park, open daily.

The Elm of the Munnikenbolwerk
Dutch Elm (Ulmus x hollandica). roughly 135 to 145 years, from the register's planting band of 1880 to 1890. Free. Public park on the old bastions, open at any time.

The Plane of the Clarissenbolwerk
London Plane (Platanus x acerifolia). roughly 115 to 125 years, from the register's planting band of 1900 to 1910. Free. Public park on the old bastions, open at any time.

The Weeping Willow behind Alcmaria
Weeping Willow (Salix babylonica). roughly 115 to 125 years, from the register's planting band of 1900 to 1910. Free. Public park, open daily.

The Plane of the Walhuis Garden
London Plane (Platanus x acerifolia). roughly 135 to 145 years, from the register's planting band of 1880 to 1890. Free from the street; the garden belongs to the museum, so opening hours apply if you want to stand under it.