Easter Sunday in 2018 is April 1 (can be March or April)
International Raw Milk Cheese Appreciation Day (April 21, 2018) An international celebration of raw-milk cheese and the individuals who bring it to life from the pasture to the plate. [Oldways Cheese Coalition]
National Arbor Day [Arbor Day Foundation] (April 27, 2018 - last Friday in April - many states observe different dates according to best local tree planting times)
[National 30 Hour Famine] (Feb 23-24, 2018 and April 27-28, 2018) Students in the U.S. and around the world unite to learn about hunger, raise funds to help the hungry, and then go hungry themselves for 30 hours!
[Bermuda Peppercorn Ceremony] (April 23, 2018, but usually held on the Wednesday closest to St. George’s Day, April 23). A major annual ceremonial event in St. George, when the Governor officially receives one Peppercorn from a Freemason official. In 1816 Bermuda's capital moved from St. George to Hamilton City. The old stone State House, built in 1619, was given to the Freemasons for an annual rent of One Peppercorn.
Stewardship & Education Week - April 29-May 6, 2018 (last Sun in April to 1st Sun in May) [Nat’l Assoc. of Conservation Districts] To encourage conserving natural resources for our future. 2018 Theme is 'Watersheds: Our Water, Our Home.'