---
title: Adult Birthday Parties & Gatherings | Theme & Planning Ideas
description: From milestone birthdays and bachelorette parties to themed dinner parties and more, check out these ideas for your next gathering from The Weiss Planner.
---

Search toggle

- [Home](https://www.theweissplanner.com)
- [About](https://www.theweissplanner.com/about)
- [Kids' Events](https://www.theweissplanner.com/kids-events)
- [Adult Shindigs](https://www.theweissplanner.com/adult-shindigs)
- [Gifts Galore](https://www.theweissplanner.com/gifts-galore)
- [Blog](https://www.theweissplanner.com/blog)
- [Contact](https://www.theweissplanner.com/contact)

- [Home](https://www.theweissplanner.com)
- [About](https://www.theweissplanner.com/about)
- [Kids' Events](https://www.theweissplanner.com/kids-events)
- [Adult Shindigs](https://www.theweissplanner.com/adult-shindigs)
- [Gifts Galore](https://www.theweissplanner.com/gifts-galore)
- [Blog](https://www.theweissplanner.com/blog)
- [Contact](https://www.theweissplanner.com/contact)

Search toggle

[![TWP half logo and slogan - left](https://www.theweissplanner.com/hs-fs/hubfs/TWP%20half%20logo%20and%20slogan%20-%20left.png?width=353&height=500&name=TWP%20half%20logo%20and%20slogan%20-%20left.png "TWP half logo and slogan - left")](https://www.theweissplanner.com/?hsLang=en)

- [Home](https://www.theweissplanner.com)
- [About](https://www.theweissplanner.com/about)
- [Kids' Events](https://www.theweissplanner.com/kids-events)
- [Adult Shindigs](https://www.theweissplanner.com/adult-shindigs)
- [Gifts Galore](https://www.theweissplanner.com/gifts-galore)
- [Blog](https://www.theweissplanner.com/blog)
- [Contact](https://www.theweissplanner.com/contact)

Search toggle

What are you looking for?

Search

# Adult Shindigs

## Unique Themes for Adult Parties

Want to make your party or event a memorable one? Browse some of our fun and clever themes on Pinterest, Amazon or our blog.

 Pinterest

 Amazon

 Blog

\- [Adult Birthday Party Theme Ideas](https://www.pinterest.com/theweissplanner/adult-birthday-party-theme-ideas/)  
\- College Graduation Party Themes  
\- Engagement Party Themes  
\- Bachelor/Bachelorette Themes  
\- Bridal Shower Themes  
\- [Baby Shower Themes](https://www.pinterest.com/theweissplanner/baby-shower-theme-ideas/)  
\- Divorce Party Themes

\- [Adult Party Themes & Decor](https://a.co/d/0asUOreN)  
\- [Adult Costume Ideas](https://a.co/d/06ULTtDj)  
\- [Additional Adult Party Themes](https://a.co/d/07c4fx3W)<https://a.co/d/0iIgbR9q>

*Articles coming soon about...*  
\- Milestone Birthdays  
\- Engagement Parties  
\- Bachelor/Bachelorette Parties  
\- Bridal Showers  
\- Wedding-related Decorations  
\- Baby Showers

## Party Planning for Adult Gatherings

Not sure where to start or need an extra hand for planning your next get-together? Check out party planning tips and tricks from The Weiss Planner.

 Pinterest

 Amazon

 Blog

\- [Invites](https://www.pinterest.com/eweiss96/projects-to-do/invites/)  
\- [Decorations](https://www.pinterest.com/eweiss96/projects-to-do/decor/)

\- [Adult Party Planning](https://a.co/d/053D9q90)  
\- [Wedding Planning Inspiration](https://www.amazon.com/gp/profile/amzn1.account.AEAOUYSAYKDPFOHRTW6D6TCIOBNQ/list/3KQ6PLGKSETHC?ref=customerprofile)

*Articles coming soon about...*  
\- Hosting How-Tos  
\- Location Ideas  
\- Fun Food & Drinks

## Need Help Finding the Perfect Gift?

Whether you're searching for an anniversary gift or something "just because," The Weiss Planner is here to help!

[View Gift Ideas](https://www.theweissplanner.com/gifts-galore?hsLang=en)

![yingyi-dai-khJJqciKS10-unsplash](https://www.theweissplanner.com/hs-fs/hubfs/yingyi-dai-khJJqciKS10-unsplash.jpeg?width=600&height=496&name=yingyi-dai-khJJqciKS10-unsplash.jpeg)

## It's Time to Party!

Let me help you find the right decorations, backdrop or venue for your next event.

[Let's Chat!](https://www.theweissplanner.com/contact?hsLang=en)

![TWP half logo and slogan - right](https://www.theweissplanner.com/hs-fs/hubfs/TWP%20half%20logo%20and%20slogan%20-%20right.png?width=357&name=TWP%20half%20logo%20and%20slogan%20-%20right.png "TWP half logo and slogan - right")

- [Home](https://www.theweissplanner.com)
- [About](https://www.theweissplanner.com/about)
- [Kids' Events](https://www.theweissplanner.com/kids-events)
- [Adult Shindigs](https://www.theweissplanner.com/adult-shindigs)
- [Gifts Galore](https://www.theweissplanner.com/gifts-galore)
- [Blog](https://www.theweissplanner.com/blog)
- [Contact](https://www.theweissplanner.com/contact)

 © 2026 by The Weiss Planner. Powered and secured by [HubSpot](http://www.hubspot.com).

[Follow me on Pinterest](https://www.pinterest.com/theweissplanner/_saved/) [Follow me on Facebook](https://www.facebook.com/profile.php?id=61564297053316) [Follow me on Instagram](https://www.instagram.com/the_weiss_planner/) [Follow us on Facebook](https://a.co/d/0eO1ZVO0)