National Pets in Film Day is celebrated on June 19 to honor the animals that play significant roles in movies, including dogs, cats, and other pets. This day recognizes their contributions to storytelling and the emotional connections they foster with audiences. Common customs include hosting movie nights featuring classic animal films, sharing videos of pets online, and visiting local animal shelters to support rescue efforts. The day also encourages people to learn about the training and care that animal actors receive, highlighting the importance of their well-being on set. Founded by animal welfare advocate Colleen Paige, National Pets in Film Day has grown in popularity, engaging fans and filmmakers alike in celebrating the charm and impact of pets in cinema.