Can I transfer to Costa Rica on B2 visa? How to turn?

No, you can't visit other countries with a tourist visa in the United States unless you apply for a tourist visa in Costa Rica.

Costa Rica is a Republic in Latin America, bordering Nicaragua in the north and Panama in the south. On June 1983+0 17 10/7, it was declared as a permanent neutral country. According to the Constitution, Costa Rica has no army, only the police and security forces maintain internal security. It is the first country in the world without an army.

Although the country is an agricultural country, it has achieved a high standard of living, land ownership has generally expanded and tourism has flourished. At the same time, it has diverse cultures, because it is the cultural intersection of Central America and South America.

Costa Rica and People's Republic of China (PRC) announced that they signed a communique on the establishment of diplomatic relations on June 1 2007, and formally announced the establishment of diplomatic relations with People's Republic of China (PRC) on the morning of June 7, Beijing time. At the same time, Taiwan Province province broke off diplomatic relations with Costa Rica, ending the 63-year-long "diplomatic" relationship since 1944.