We've rounded up the 19 best mermaid party games and activities for your upcoming mermaid or under the sea party. We've got ideas for crafts, party activities, games, entertainment ideas, photo opportunities, and more! These games and activities will definitely keep your birthday girl and her guests entertained throughout the party!

To help you plan your mermaid party, we've also got ideas for mermaid party food ideas, mermaid party supplies, and even beautiful FREE mermaid party printables. Do check these out!

Christmas is only days away, and I've added two amazing Christmas parties. One is a fabulous Nutcracker Christmas party with a beautiful cake and the other the most incredible rustic party with stunning floral arrangements. I hope these Christmas parties inspire you and give you some wonderful Christmas ideas.

This year many of us will either be having a socially distant or a virtual Christmas party. To help you plan this different Christmas check out our fun tips so you can have a wonderful celebration and create new traditions!

Another week has flown by and again we've been flooded with amazing parties that you don't want to miss.

One of them is a fantastic outdoor dinosaur party that will blow you away!

Another week has gone by and here I am again with my 4 favorite parties of the week.

This week I've picked out 4 gorgeous parties that are jam-packed with lots of amazing ideas that I'm sure are going to be so inspiring.

Mermaid baby showers are a gorgeous party theme, that's perfect for celebrating the much-anticipated arrival of a little bundle of joy!

To help you with all the planning we've rounded up 13 amazing mermaid baby shower ideas and party supplies.

If you're planning an under the sea extravaganza with a mermaid themed party then you won't want to miss out on the 12 most beautiful mermaid party supplies we've found.

Picking out the best parties supplies can be hard work and time consuming, so to help you out we've scored the internet for the best ones.

If you need some mermaid party food inspiration you've come to the right place!

Mermaid parties are still incredibly popular on CatchMyParty.com, which is why we've gone through all the mermaid parties we have on our site and selected 13 of the most impressive.

The week has flown by and you guys have added so many amazing parties to CatchMyParty.com. We have a llama birthday party that will blow your mind. The birthday cake is just adorable!

You won't believe what a hard time I had picking out only 4! The other parties I selected are amazing. You won't believe just how beautiful they are. Enjoy...

Christmas is all done and the New Year is only days away. Can't wait to see what fabulous NYE parties you come up with! Don't miss my 4 favorite parties of the week. We have the most stunning mermaid birthday party ever. The pink fringe backdrop is amazing!

I also picked a cute dino party with some awesome dinosaur cake pops. You're going to love them!

You won't believe the number of amazing parties that were shared with us on CatchMyParty.com this week.

We have a gorgeous mermaid party with an impressive dessert table that you are going to love!