If you're looking for some unique 21+ fun, this could be the perfect event for you!
The Monterey Bay Aquarium first opened in 1984, and to celebrate its 35th anniversary they're having a 21+ sleepover for the first time!
Here's more from the aquarium's event page:
The Monterey Bay Aquarium opened 35 years ago this fall. To celebrate that era, join us for a child-free 1980s-themed sleepover party and go back to where it all began with bodacious food, drinks, activities and fun!
Something you'd be into???