US Holiday On April 30 2021?

The following is a compilation of American federal holidays, federal observances, state holidays and other common patriotic and national observances and commemorations that apply to the United States during Friday, 2021-04-30:

National Arbor Day:
National Arbor Day was proclaimed as the last Friday in April by President Richard Nixon in 1970. A number of states, Arbor Day is observed at other times to coincide with the best tree planting weather, from January and February in the south to May in the far north. The observance began in 1872, when Nebraska settlers and homesteaders were urged to plant trees on the largely treeless plains.
SunFest 2021 - Day 3:
^[fl-sp] SunFest is a 5-days waterfront music and art festival that attracts thousands of people from all over the country and takes place every year in downtown West Palm Beach along Florida’s Intracoastal Waterway, extending along Flagler Drive from Banyan Boulevard to Lakeview Avenue.