Passage: The expedition followed the same route they had the previous winter while returning to San Diego. After 36 days on the road, with only two days of rest, Portolà arrived at his second cross on May 24, 1770. He then saw that on a clear day and from a certain point of view the round harbor assumed the proportions described by the earlier enthusiastic explorers. Having recognized the bay, a Mass was conducted near the oak tree that the Carmelite missionaries with Vizcaíno had worshiped under in 1603, and possession was officially taken. On June 3, 1770, they laid the beginnings of the Mission San Carlos Borromeo de Carmelo and founded the Presidio of Monterey.

Question: What date was the Presidio of Monterey founded?
June 3, 1770