The easiest way to watch “Christmas at Sea” and other Hallmark content is probably to take the quick, easy Philo signup and its 7-day free trial. Philo is simple, has a sleek, elegant design, and is very user-friendly. If you’re just looking to watch the Hallmark Channel and a few other select, similar networks, this is the way to go.

“Christmas at Sea” is one of two TV series airing on Hallmark Channel this month. They are all both of Hallmark’s annual Christmas in July celebration. In addition, you’ll be able to watch the first season of “Holidazed” on cable and four holiday movies.

Hallmark's Christmas in July 2025 begins on July 5. Here's everything to know about the network's month-long holiday TV event.