DIY Castle Valentine Day Card Box

2 min read September 14, 2026 Mariah Leeson
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Your little princess is sure to have a magical Valentine's Day with this adorable Castle Valentine Box Idea. This majestic castle is easy to make with a few simple supplies. Be sure to download the Free Printable Magical Valentine Cards here!

Project Time
30 to 40 min
Difficulty
Intermediate
Step
1

Start by covering all sides of the large white box with gray cardstock.

DIY Castle Valentine Day Card Box step 1
Step
2

Select pieces from the Knight's Castle Cupcake Stand that fit on the top edges of the silver box lid. Trim off the bottom piece so that the wall is flat and hot glue it to the box lid. Once you have the castle wall built around the box lid, glue the tower pieces together and glue on the center of the box lid.

DIY Castle Valentine Day Card Box step 2
Step
3

Use colorful cardstock and roll it to create the castle towers. Secure the rolled cardstock with hot glue and then glue them to each side of the castle box.

DIY Castle Valentine Day Card Box step 3
Step
4

Embellish the castle with self-adhesive hearts, jewels and paper flags.

DIY Castle Valentine Day Card Box step 4
Step
5

Download the Free Printable Magical Valentine Cards here and print on white cardstock. Cut the printables out and attach to mini star wands for a super fun and magical Valentine!

Need some more Valentine card box ideas for girls? Check out all of our favorite card boxes for girls of all ages here.

DIY Castle Valentine Day Card Box step 5

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