Choose a fun theme like "Roaring '20s", "Masquerade Ball", or "Hollywood Glam" and encourage guests to dress up accordingly.
Set up a station where guests can mix their own drinks, or hire a bartender to create signature cocktails for the evening.
If there are public fireworks displays in your area, consider gathering with friends and family in a scenic spot to watch the show.
For a cozier vibe, you could host a bonfire on the beach or in your backyard, complete with marshmallows, cozy blankets, and warm drinks.
Reflect on the year gone by and write down your resolutions for the coming year.
Attend a concert, comedy show, or theater performance to enjoy a night out with entertainment.