Bindi Irwin took to Instagram and uploaded a sweet father and daughter picture.

She also added a heartfelt message for her late dad Steve in honor of his birthday.

Bindi wrote in the caption: “Happy Birthday to the greatest dad and Wildlife Warrior.”

The zookeeper continued: “Today I’ll watch ‘The Crocodile Hunter’ with Grace Warrior and share stories about her incredible Grandpa Crocodile.”

She added: “I love you with all my heart. Your legacy lives on."

Steve passed away in September 2006 from a deadly stingray injury.

Fans showed their support to Bindi as commented under the post.

One wrote: “The crocodile hunter was my favorite show as a kid and your dad's legacy is so beautiful. I didn't know until now that we also share a birthday.”

Another user noted: “Happy heavenly birthday to a beautiful soul that brought love, passion, education, rightnessous, respect, equality, and much more to this world!!!!”