Why might have people braved the hardships to travel from New Spain Alta California?

There were several reasons why people braved the hardships to travel from New Spain to Alta California during the 18th and 19th centuries:

Opportunities for Land and Wealth: Alta California offered an abundance of fertile land and natural resources, attracting settlers seeking economic opportunities. It was particularly appealing to soldiers and colonists who could secure land grants from Spanish authorities.

Religious Zeal: Missionaries, especially Franciscans, were driven by religious zeal to convert the native tribes of Alta California to Catholicism and spread Christianity in the region.

Military and Strategic Considerations: The Spanish government was motivated to colonize Alta California for strategic reasons. The region served as a buffer against Russian and British expansionist ambitions along the Pacific coast.

Economic Development: The Spanish Crown promoted economic development by encouraging colonists to establish agricultural, ranching, and trade activities.

Adventure and Exploration: Some individuals were motivated by a desire to explore new territories and experience adventure in uncharted lands.