The International Congress of Acarology (ICA) is the major international meeting for acarologists in the world. It is usually held every four years (with one exception in 1970s) in countries selected by the International Executive Committee (IEC) of ICA.

ICA2022 was participated by nearly 250 registrants in person or online (via zoom). The next congress will be held in Montpellier, France in 2026.