Arbor Day
Arbor Day encourages people to plant and care for trees. In Nebraska, it falls on the last Friday of April.
Elsewhere on timeanddate.com
Confederate Memorial Day
On Confederate Memorial Day remembers the soldiers who died fighting for the Confederate States of America during the American Civil War (1861-1865). It is a state holiday in some parts of the United States.
Last Day of Passover
The last day of Passover marks the end of the Passover period, which lasts for seven or eight days.
Law Day
Law Day in the United States is annually held on May 1.