Walden is a town in Caledonia County, Vermont, United States.

[3] The community has no ZIP code of its own; mail is routed through the West Danville and East Hardwick post offices.

[5] Vermont Route 15 passes through the town, leading west to Hardwick and Morrisville and east to Danville.

It is 17 miles (27 km) east via VT 15 and U.S. Route 2 to St. Johnsbury, Vermont.

The highest point in Walden is the summit of Stannard Mountain, near the town's northern border, with an elevation of over 2,579 feet (786 m) above sea level.