Record no. MRB-2026-007197

Birthplace of Arbor Day

Reference Record – Not Certified

This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.

The first Arbor Day was held on 10 April 1872; over one million trees were planted that day. Location: Nebraska City, Nebraska. Key figure: 1 million+ trees. Part of the One State One Record (USA) campaign. Reference record compiled from public sources; not certified by The Book of World Records. Source: https://www.arborday.org/celebrate/history.cfm