The 18-year-old posted a video with her wildlife warrior father from when she was a tiny tot.
"Dad, you give me strength every day. These memories will live with me forever," she wrote.
She added: "I miss you with all my heart but I'm beyond grateful for the time we had. I hope someday we are all together again. I love you."
Bindi's father passed away in 2006 after a stingray accident while filming the underwater documentary Ocean’s Deadliest.
Now if you'll excuse us, we need to go and cry into a pillow.