Fiesta Birthday Party Ideas for Tween Boys
Plan the ultimate fiesta themed birthday party for tween boys with fun games, bold decor, easy food ideas, and colorful party inspiration.

This post contains affiliate links which means if you click on a link and make a purchase, I will receive a small commission at no additional cost to you. Thank you for your support!
One of my son’s favorite things to eat is Mexican food, so when we were brainstorming ideas for his birthday party, it only seemed natural to do a fiesta themed party. This isn’t the first time he’s requested a Mexican themed party. When he was four, we did a Cinco de Mayo party. I have a whole post on that as well!
As I’m sure you know, having a theme for birthdays is an easy way to plan the food, activities and decorations. And when you have kids who all have to have indoor parties due to the time of year, being organized helps manage the chaos.
I’ve put together a comprehensive post on how to host a fiesta birthday party for tween boys. It includes games, activities, food and decoration ideas. As always, I try to do fun parties on a budget and this fiesta party is no exception. You’ll find a full supply list at the bottom of the post to make it easy to put together a shopping list.
Fiesta Games and Activities
Knowing that I was going to be managing a group of 11 year old boys, I wanted to over-plan on the games and activities. It’s easier to remove any games that require little to no set up than it is to try to fill the time because you go through it all too quickly. That said, here are the fiesta games and activities we did, along with a description of each.
Mexican Train Domino Game
We already own this game so it was easy to pull out of our game closet and have ready to go. Some of the boys had played before and others were new to it. I read through the rules and how to play, then supervised in case there were any questions.
While we have a set of Mexican Train dominoes, you can play with a double-twelve set if you have one. Here is a great video on how to play Mexican Train with a chicken foot variation.
Photo Booth
My son wanted to have a photo booth set up as part of the party. We’d found a fun set of fiesta themed props and stick on mustaches to use that the kids thought were hilarious. For the backdrop, I used crepe paper streamers that had been twisted and taped at the top and bottom. It made the photo booth pictures more interesting and intentional. Set up took maybe 5 minutes.
If you want to go bigger with a photo booth backdrop, you could add a balloon arch.



Mexican BINGO
When I was at the Mexican market picking up candy for the taste testing activity, I found a set of Mexican BINGO cards. The pictures had a more authentic feel to them and were all in Spanish. Although I did have to avoid using the mermaid cards due to clothing malfunctions (if you know what I mean). So make sure to go through the cards when you get them to avoid any unnecessary exposure to inappropriate pictures. We used dry beans as the markers.
To help the game be more interesting, I pulled in a few different ways to play BINGO, such as creating patterns, and the boys really like that variation. You can find the post on 5 different ways to play BINGO and a printable pattern sheet here on my site.
Mexican Hat Dance
This was more of a transitional activity so I could clean up and set up for the next part of the party. I found a video on YouTube that teaches the Mexican Hat Dance and let the boys get some of their energy out.
It was probably the least interesting/enjoyed activity by the group, but as I mentioned, it wasn’t meant to take up a large amount of time and it did the job. I think their age and (lack of) coordination were contributing factors so this could be a better activity for younger kids.
Candy Taste Testing
The Mexican candy taste testing was the favorite activity of the party by far. None of the boys had tried any of the candies that I bought, with the exception of the chocolate coins. I found everything you see in the picture at a local Mexican market. If you don’t have a store you can browse through, there are options online. This collection of candy has some of the ones we tried, plus there was a spicy/non-spicy option.
Before I gave them any candy, I pulled out some pens and pieces of paper and told them to write the numbers 1-10. Then I explained that they were to rate each candy and we’d find out what their favorites were. (I did make sure to ask if they had any allergies.)

One by one, the boys tried the various Mexican treats and candies that I had bought at the Mexican market. It was so funny to see them give each one a try before either spitting it out (we had a garbage can nearby) or happily eating it.
*NOTE* Prior to the party, I portioned out the leftover candies into small paper sacks and labeled them with each boy’s name. Then they had an easy goodie bag to take home.
Pinata (optional)
With this being an indoor party, due to the time of year and weather, we did not do a pinata. But I wanted to include this idea because it’s a really popular activity for kids. Obviously, you can buy pre-made pinatas online or at the store. If you are interested in making your own, I think this is a great pinata tutorial from Pigskins and Pigtails. Her tutorial is how to make an individual pinata on a smaller scale, but the same idea applies for a larger one as well.
Decorations
As I thought about how to decorate for the party, I took inspiration from the movie Coco. Even though we were not celebrating Dia de los Muertos, the bright colors used for this celebration fit well with the fiesta theme.

- Mini pinatas (unfilled) – table decor and photo booth prop (link to similar)
- Sombrero – use for decor, the Mexican Hat Dance and photo booth (link to similar)
- “Taco bout a party” banner (link to similar)
- Gold number balloons (link to similar)
- Crepe paper streamers – for the photo booth backdrop (link to similar)
- Papel Picado – means “punched paper”, a traditional decorative cut paper or plastic banner hung across streets and in homes, purchased at the Mexican market but can also be found online (link to similar)
- Balloons – easy to blow up with this handy electric pump (also great for balloon arches)
- Plastic Tablecloths – brightly colored and makes for easy cleanup (link to similar)

Food
We held the party in the evening close to dinnertime, so we provided food for the boys to eat prior to the games and other activities.
- Chicken Tacos – we bought a couple of the chicken street taco kits from Costco, but you could easily put together a build your own taco bar
- Watermelon
- Chips and Salsa
- Jarritos – a popular Mexican soft drink that comes in a variety of flavors and is caffeine-free
- Paper goods – Colorful plates, napkins, forks and cups (link to similar)

Mexican Hot Chocolate Cake
My son requested a Mexican Hot Chocolate cake to go with the fiesta theme. I made the cake using the recipe from the Cake Confidence cookbook. The recipe uses the Abuelita hot chocolate brand powder and marshmallow cream to give it an authentic flavor. We served vanilla bean ice cream with it.

Fiesta Birthday Party for Tween Boys Supply List
- Mini pinatas
- Sombrero
- Crepe paper streamers
- Papel Picado banner
- Taco bout a party banner
- Mexican BINGO
- Mexican Train dominoes
- Balloons
- Electric balloon pump
- Photo booth props
- Stick on mustaches
- Plastic tablecloths
- Set of colorful paper goods
- Pinata filler (optional)
- Fiesta party decorations kits (includes balloons, banners, paper fans, etc)
Want to save this post for later? Hover over one of the images below and click the “Pin It” button. Then save it to your Pinterest board!



