Like any other business or domain, you have to follow some common SEO strategies, including off-page and on-page content maintaining the best quality, optimizing your website with relevant keywords, posting regularly, your website should be easy to navigate.
As this is a website about vacations, make sure that you have official social media pages on Facebook and Instagram as people prefer social media portals to explore new destinations and resorts. Post there regularly and link the pages to your website.