Random Best 18th Birthday Party Ideas (26 items)

(#6) Camp Out

If you are an outdoorsy type, host a backyard camp out for your 18th birthday. Have your friends bring their tents and have a great time cooking over a bonfire. You can make hot dogs and birthday s'mores.

If your backyard isn't big enough rent a site a your local forest preserve or campground.
(#12) Murder Mystery Party

If you prefer something a bit more theatrical for your birthday host a Murder Mystery Party. Encourage your friends to dress up and play along with a devious plot. Serve finger foods so your guests won't get hungry throughout the performance.
(#2) Amusement Park
Ride your favorite roller coasters on your 18th birthday at a nearby amusement park. Indulge in your favorite theme park foods and take a fun photo with your friends to commemorate the occasion.
(#9) Tattoo
You're 18 years old and finally of legal age to get a tattoo or a piercing. Get a group of friends together to support you in getting your first body art. Make sure you research the tattoo shop and think long and hard about what design you want to get.
(#25) Zombie Tag
Zombie Tag is a really great way to have fun with your friends on your 18th birthday. Do a quick internet search to find out the rules or create your own "capture the flag" version of the game. To take the party to the next level, encourage your guests to dress up like zombies.
(#15) Skiing
Don't let winter weather stop you from celebrating your 18th birthday party. Invite your friends on a ski trip to make the most of the snow. If you don't live near the slopes give cross country skiing a try.