EKOPLAGÁT is an international exhibition and contest of posters on the topics of the environment and nature conservation connected with a prize competition. It is held once in three years.

The first international exhibition EKOPLAGÁT  took place in Považská Gallery of Arts in Žilina, Slovakia in 1978. It was the first regular international event of this kind in the world.

The triennial is organized under the auspices of the Ministry of Environment of the Slovak Republic. The organizer of the exhibition EKOPLAGÁT is the State Nature Conservancy of the Slovak Republic and Malá Fatra National Park Administration in Varín.