Group image of super-heros and event attendees

People in Ghostbusters costumes standing next to Ecto-1 replica car at 517 Day event

517 day attendees posing with people in Ghostbusters costume standing next to Ecto-1 replica car at 517 Day event

After Glow Market Rotary Vendor selling art

People standing in line for a food truck or other vendor

Vendor with "Sweet Encounter" sign at 517day

Picture of the BWL building at night with blue glowing lights and boji tower in the background

517 Day

Name: 517Day - Celebrate the Best of Lansing and the 517
Start: 2026-05-17T08:00:00+00:00
End: 2026-05-17T23:55:00+00:00
Location: Lansing

Get ready for 517 Day 2027! Showcase what makes you great in the 517

Sunday 16 May 2027
11:00 AM – 4:00 PM

Lansing Shuffle & Lansing Rotary Park in Downtown Lansing

517 Day 2026

Thanks to everyone who made 517 Day 2026 so special! Thanks to our sponsors and partners that made it happen.

2026 Sponsors

Get Involved for 2027

Vendors

517 Day is more than just a date on the calendar—it’s a celebration of everything that makes the 517 area code special. For nine years, this annual event has brought together thousands of people in Downtown Lansing to celebrate local culture, Michigan makers, art, music, and the vibrant community that calls this area home.