1. On June 22, 1950, the Everglades National Park was dedicated. Covering over 1.5 million acres in southern Florida, it is the largest subtropical wilderness in the United States.

2. In 1969, on June 22, the largest earthquake in Florida's history occurred near Fort Lauderdale. Although it only registered a magnitude of 3.7, it was notable for its rare occurrence in the state.

3. On June 22, 2018, a high-speed train service called Brightline began operating between Miami and West Palm Beach. The service was later expanded to include stops in Fort Lauderdale and Orlando.

4. June 22, 2009, marked the opening of Legoland Florida in Winter Haven. The park is built on the site of the former Cypress Gardens theme park and features Lego-themed rides and attractions.

5. In 1898, on June 22, the Spanish-American War began. While the war took place mainly in Cuba and the Philippines, Florida played a role as a mobilization and training center for the US military.