Kourtney Kardashian appreciates all the small things Travis Barker does for their family.

The 45-year-old shared a Father Day 2024 tribute to her husband that included never-before-seen photos of their first child together, baby boy Rocky Thirteen Barker, 7 months.

"Happy Father's Day @travisbarker !!" Kourtney wrote on Instagram June 16. "Beyond grateful for the Dad that you are to our baby boy, and all of our kids. You keep us safe and protected and take care of us. Having a family with you is heaven. Happy to celebrate you!"

The Blink-182 drummer commented, "Our life is heaven, I love you."

The Lemme founder included photos of Travis holding Rocky while sitting on a bed, picking him up on a private plane and playing with him on a beach. Kourtney also shared a pic the musician walking on the shore with Reign Disick, 9, the youngest of the three children she shares with Scott Disick.

Reign and older siblings Mason Disick, 14, and Penelope Disick, 11, surprised their dad with a Father's Day balloon display at home. Scott posted a pic of it on Instagram, writing, "Thanks my loves 4 making this day what it is to me!"

As for Travis, he shared Kourtney's post as well as tributes to his own dad and his kids, including throwback photos of himself with his and ex-wife Shanna Moakler's son Landon Barker, 20, and Alabama Barker, 18, and stepdaughter Atiana De La Hoya, 25.

"Being your Dad," the rocker wrote on his Instagram Stories, "is my favorite thing in the world."

Landon reposted a couple of his dad's throwback family pics, while Alabama wrote on her Instagram Stories, "Happy Father's Day to the most caring, loving, dad I know. You do everything around your kids, you've always put us first & prioritized us like no other, your the best father I would could you in every lifetime, thank you for being you."

She added, "& also can't forget you're the best drummer alive."

Read on to see Kourtney's new pics of Rocky with Travis and more of their baby boy's cutest photos...

"Happy Father’s Day @travisbarker !!" Kourtney Kardashian wrote to Travis Barker on Instagram on Father's Day 2024, sharing never-before-seen pics of her husband with their son, 7 months. "Beyond grateful for the Dad that you are to our baby boy, and all of our kids."

Kourtney continued, " You keep us safe and protected and take care of us. Having a family with you is heaven. Happy to celebrate you!"

Kourtney also included this pic of Travis and Rocky in her Father's Day 2024 tribute.

Travis plays with his and Kourtney Kardashian's baby boy on a private plane.

Kourtney Kardashian and Travis Barker shared a sweet kiss while holding their son Rocky Thirteen Barker, who they welcomed on Nov. 1, 2023.

Travis commemorated Kourtney's first Mother's Day with Rocky, writing on Instagram in May 2024, "Happy Mother’s Day to my best friend and partner."

"Our children are so lucky to have you," the musician—who is also dad to step-daughter Atiana de la Hoya, son Landon Barker and daughter Alabama Barker with ex Shanna Moakler—continued in his tribute to Kourtney. "Thank you for filling our home with love, laughter, and joy."

Sharing photos of Kourtney and Rocky, Travis added in his Mother's Day message, "I love you forever and ever my wife @kourtneykardash."

Rocky fell asleep during this tender moment with Kourtney, who also shares kids Mason, Penelope and Reign with ex Scott Disick.

Travis shared a sweet look at life with their baby boy, captioning this mother-son photo on Instagram in April 2024, "I love our life together. Thank you for being the most amazing wife a person could ask for."

The Kardashians star celebrated her 45th birthday alongside Travis and Rocky in April 2024, with the family ringing in the milestone with a firework display.

Rocky took his first international flight when the family flew down to Australia for Travis' Blink-182 tour in March 2024.

Travis splashed around the gentle waves with his son during a family vacation in the Bahamas.

Kourtney and Rocky shared a bed in this sweet snap posted by Travis on Mother's Day 2024.

The drummer's baby boy joined him behind the kit.

Kourtney and baby Rocky kicked back by the pool during a tropical vacation in April 2024.

Travis shared this adorable photo of Rocky and his mama on Kourtney's 45th birthday in April 2024.

The Blink-182 rocker held his son during Kourtney's 45th birthday celebrations.

Rocky donned on a pair of elf boots during Christmas 2023.