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Set up a movie night under the stars. You can either project a movie onto a large screen or set up a television with a DVD player outside.
Have a pool party. Rent a pool or set up a few inflatable pools in the backyard.
Have a picnic. Spread out blankets and pillows on the grass and enjoy a spread of sandwiches, fruit, and other picnic favorites.
Set up a tent camping experience in the backyard. This can be a fun way for guests to spend the night if you’re having a multi-day celebration.
Have a BBQ. Grilling up burgers and hot dogs is a classic way to celebrate.
Set up a carnival or fair-themed party. This can include games like a dunk tank, face painting, and carnival food like cotton candy and popcorn.
Have a sports day. Set up different sports stations, such as a baseball diamond, soccer field, and basketball court, and let guests play whichever sports they like.
Set up a photo booth with props and backdrops. This can be a fun way for guests to take pictures to remember the occasion.
Have a garden party. Set up tables and chairs in a garden or outdoor space and decorate with flowers and greenery.
Set up a karaoke station. This can be a fun activity for guests to sing their hearts out.
Have a backyard games day. Set up games like cornhole, horseshoes, and bocce ball for guests to play.
Set up a craft station. This can be a fun activity for guests to make their own graduation-themed crafts.
Have a bonfire. Roast marshmallows and make s’mores while sitting around a cozy fire.
Set up a water balloon fight. This can be a fun way to cool off on a hot day.
Have a backyard carnival. Set up carnival games like a ring toss or a bean bag toss for guests to play.
Set up a outdoor movie night with a large inflatable screen.
Have a backyard concert. Set up a stage and invite local musicians to perform.
Set up a scavenger hunt. Create a list of items for guests to find around the neighborhood or backyard.
Have a backyard games tournament. Set up a bracket and let guests compete in different games like cornhole or horseshoes.
Set up a relaxation station. This can include activities like yoga, meditation, or massage.
Have a poolside barbeque. Grill up burgers and hot dogs while lounging by the pool.
Set up a carnival-themed party with games like a bean bag toss or a dunk tank. Decorate with carnival-themed decorations and serve carnival foods like cotton candy and popcorn.