We are pleased to announce the 19th JINR-ISU Baikal Summer School on Physics of Elementary Particles and Astrophysics, which will take place from July 12 to 19, 2019, in the picturesque village Bol'shie Koty (Big Cats) on the shore of Lake Baikal. We invite master and PhD students as well as early-career PhDs (postdocs) to attend the School. Exceptionally motivated undergraduates are also welcome. The working language of the school is English. The School offers a unique experience of full scientific immersion "Siberian style":