WASHINGTON (WUSA9) -- Well, the warm weather was nice while it lasted but brrrr... fall temperatures are back this weekend -- which means fall rules apply. Luckily there are plenty of ways to celebrate the season.

Boo at the Zoo

It's a magical time at the zoo and it's perfect for the entire family. Boo at the Zoo is back and features more than 40 treat stations, live entertainment and plenty of after-hour exhibits. Just in case you were wondering, there are some Halloween treats for the big "kids" too.

WHEN: October 21 - October 23

WHERE: Smithsonian Zoo

REI Washington DC Fall Block Party

What better way to celebrate fall than with a block party? The REI Washington DC Fall Block Party is bringing cool bands to town, a climbing wall, outdoor classes and oh did we mention s'mores? Get ready for a lot of partying plus a little bit of learning on the side.

WHEN: October 21 - October 23

WHERE: 201 M Street in NE, D.C.

Mount Vernon Fall Harvest Days

Imagine taking a nice autumn wagon ride, watching the colorful leaves fall from the soon-to-be bare trees and listening to the crunching of the leaves underneath the wagon. You can experience just that at the Mount Vernon Fall Harvest Day. Plus there are some other pretty unique experiences you can enjoy at the event, including wheat treading in a barn and 18th century dance demonstrations.

WHEN: October 22 - October 23

WHERE: Pioneer Farm

Pumpkin Palooza

This is your chance to decorate the pumpkin that could potentially sit outside on your porch when those tricker treaters stop by. Pumpkin Palooza is all about celebrating fall and of course crafting your very own pumpkin. Don't worry if you aren't the most creative person because there's a team of people who will be more than willing to help you find that inner voice of inventiveness.

WHEN: October 22

WHERE: The Wharf, 690 Water St in SE, D.C.

Mosaic International Showcase

If you're not all about fall and looking for an event to switch it up then you should consider swinging by the Mosaic International Showcase. Be a globetrotter for the day and and enjoy music, food and dance from around the world. Get a glimpse and taste of something different even if it's only for a few hours.

WHEN: October 22
WHERE: Fashion Centre in Pentagon City