Halloween Party Planning Checklist & Timeline
A spooky planning timeline for costumes, decor, and a smooth party night.
Get costumes, decor, and food sorted without last-minute stress. A shared countdown keeps everyone aligned.
Plan this event
Planning timeline
30 days before
- Pick a theme and set a date
- Decide the guest list
- Book a venue or plan the space
- Outline food, drinks, and music
14 days before
- Send invitations
- Order decor and party supplies
- Plan costumes and contests
- Create a playlist
7 days before
- Confirm RSVPs
- Finalize food and drink menu
- Prep decorations
- Set reminders for setup
1 day before
- Set up decorations
- Prep snacks and drinks
- Share the final party details
- Confirm costume plan
Home Screen Widgets
Beautiful countdown widgets that sit right on your home screen.
Lock Screen Widgets
See your countdown without even unlocking your phone.
Live Activities
Real-time countdown updates on your Dynamic Island.
See the app in action
Use the same Outside app experience you saw on the homepage to keep your plan, countdown, and reminders in one place.
Related dates
Related countdowns
Related date pages
Build anticipation
Use a countdown widget to build hype and keep the party top of mind for your guests.
Make Halloween easy
Outside helps you plan the timeline and send reminders, so you can enjoy the party instead of scrambling.
Frequently Asked Questions
How early should I plan a Halloween party?
Aim for 3-4 weeks ahead so you have time for costumes and decor.
What should I include in the invite?
Date, time, location, theme, and whether guests should bring food or drinks.
Can I share a Halloween countdown?
Yes. Share the Outside countdown with guests so they can add reminders too.