On October 2, US Ambassador to Liechtenstein and Switzerland, Edward McMullen, hosted a reception in Vaduz celebrating US-Liechtenstein relations. As a highlight of the occasion, Ambassador McMullen presented H.S.H. Hereditary Prince Alois of Liechtenstein a letter signed by US President Donald Trump congratulating Liechtenstein on its 300th anniversary. A description of the event can be found on the website of the US Embassy in Bern.

On December 10 and 11 a delegation representing the Liechtenstein Chamber of Commerce and Industry (LCCI) visited Washington to highlight Liechtenstein economic footprint in the United States. The group consisted of Klaus Risch, LCCI President and Trustee of the Martin Hilti Family Trust which owns the Hilti Corporation; H.S.H.

On September 26 and 27 H.S.H. Hereditary Prince Alois of Liechtenstein visited Washington, DC. The visit served as an opportunity to promote Liechtenstein's international initiatives, its unique integration with the European Union, while also celebrating strong Liechtenstein-US relations during Liechtenstein's tricentennial year.

On May 26 the New York Times featured a full-page article showcasing the opening of the Liechtenstein Trail. In celebration of Liechtenstein's 300th anniversary, the 46.6-mile Liechtenstein Trail was opened to take people on an interactive hiking experience through all of Liechtenstein's 11 towns.

In May and July the Embassy of Liechtenstein, in partnership with Women in International Security (WIIS), hosted three panel discussions focusing on the UN Women, Peace and Security agenda.

On April 29, as part of the "Smithsonian Year of Music," the Smithsonian Institution in Washington held a screening of "Open Land - Meeting John Abercrombie" directed by Liechtensteiner Arno Oehri. The screening was held at the Warner Bros. Theater at the Smithsonian Museum of American History.

From April 1-9 five students from the Liechtenstein International Academy of Music spent time in Washington, DC. The students came upon invitation by the Ryuji Ueno Foundation and took part in the organization's Washington Semester Leadership Program. The students participated in lectures, coaching sessions and also visited Shenandoah University where they were able to meet and interact with other advanced students of music.

On July 20, 1969, a collective dream became reality, with a footprint symbolizing this achievement. On that day, a human set foot on the moon for the first time. The limits of what seemed possible were now redefined.

In its February/March 2019 issue, National Geographic Traveler featured Liechtenstein’s capital of Vaduz as a “Smart City” for its commitment to accessing clean energy. In 2018 Liechtenstein once again topped the list of per capita production of solar energy by the organization SolarSuperState.