Create a personalised photo album with the memories and experiences you have had with your father. To make it even more unique, you may add your own descriptions, comments, and graphics.
Create a homemade BBQ rub that your dad can use on his preferred meats if he enjoys grilling. The recipe can be altered to suit his preferences before being packaged in a mason jar with a label and ribbon.
If your father like handcrafted products, think about crafting him a set of wooden coasters. A craft store may sell wood slices that you may sand down and decorate with paint or a flamethrower.
Make a DIY beer caddy for your dad if he likes to drink cold beer so he can carry his favourite brews with him. You may create it out of wood, metal, or even reuse an old wooden crate.
Make a personalised memory box that contains objects that symbolise your relationship with your father, such as souvenirs and trinkets. This can consist of receipts from shows or sporting events, letters or notes you've sent and received, or little presents you've given to one another over time.