Tourism in Israel is one of Israel's major sources of income, with a record 4.55 million tourist arrivals in 2019, and, in 2017, contributed NIS 20 billion to the Israeli economy making it an all-time record. Israel offers a plethora of historical and religious sites, beach resorts, natural sites, archaeological tourism, heritage tourism, adventure tourism, and ecotourism. Israel has the highest number of museums per capita in the world. For practical reasons, this article also covers tourism in the Israeli-occupied West Bank and the occupied Golan Heights, since it is closely interconnected with the mass tourism in Israel.