21 years around the sun is a pretty big deal. For some, this might be the most anticipated birthday of the decade next to that Sweet 16. But, hey, you don't need alcohol to have a party.

Peep some of these ideas for 21st birthday festivities!

1. Murder mystery dinner.

https://www.youtube.com/watch?v=WXzfHbXQb0o

There are birthday dinners, and then there are murder mystery birthday dinners. Your 21st birthday will be one for the books.

2. Cooking party.

https://www.youtube.com/watch?v=rTKh-oHtVmEhttps://www.youtube.com/watch?v=rTKh-oHtVmE

Because how awesome does making homemade pizza and cookies with your friends for your 21st sound?

3. Volunteer.

https://unsplash.com/photos/B3qknp2AvWQ

21 years is something to not only celebrate, but to be grateful for. Volunteering at a non-profit organization, such as The Birthday Party Project , will be one of the best birthday parties you ever went to.

4. Amusement park.

https://unsplash.com/photos/J1bAgl8E8uQ

Be a kid again with some friends and family! Raise your hands on all of the rollercoasters and eat as much ice cream as you can!

5. Mini golf.

https://www.youtube.com/watch?v=wfiAj0RgaYA

When does mini golf not sound like a good idea?

6. Arcade.

https://unsplash.com/photos/NpX1pz-h2MM

Dave and Buster's + a bucket of unlimited wings = best 21st birthday ever. Easy math.

7. Camping.

https://unsplash.com/photos/fDostElVhN8

For the nature lovers out there, a weekend camping trip might be one of the best ideas for a 21st birthday party!

8. Spa day.

https://www.youtube.com/watch?v=yKHYNMIDcjk

Celebrate your birthday with some cucumbers on your eyes!

9. Laser tag.

https://www.youtube.com/watch?v=zrSlPpODS8U

Laser tag always sounds like the move, but remember, just because it’s your birthday, that doesn’t mean your friends are going to go easy on you!

10. Bowling.

https://unsplash.com/photos/XwWdurSRrD0

Up for some competition? See if your birthday stars will be in your favor at the bowling alley!

11. Game night.

https://www.youtube.com/watch?v=QVawKqPmj8M

Candyland, Pictionary, Monopoly, Chutes and Ladders...the possibilities are endless.

12. Craft party.

https://unsplash.com/photos/mxBylrHQ4fk

Grab some paint, canavases... shoot, maybe even some glue to make slime!

13. Skydiving.

https://unsplash.com/photos/guDkXldTxy8

Let your daredevil out by jumping out of a plane!

14. Rollerskating.

https://www.youtube.com/watch?v=Q-z3C_CcEEk

Get yourself some bellbottoms and hit the roller rink and groove!

15. Museum visit.

https://unsplash.com/photos/wLGArh9WwPs

Art, science, history, even a kid’s museum! Art is art, right?

16. Paint class.

https://www.youtube.com/watch?v=1cD_toVfx_A

Two words: Pinot’s Palette. Minus the Pinot.