Gran Castor Events

Gran Castor is your go-to event space for just about any reason to celebrate.

Weddings, showers, rehearsal dinners, corporate events, birthdays, or just a really good party. The Union Joints Catering & Events team is here to make it happen.

Learn more at unioncatering.com

The perfect private event space doesn’t exi…

Inquire today at the link in bio / grancastorevents.com.

Yes, it’s August. No, it’s not too early. ✨ Holiday parties are booking now at Gran Castor Events. Up to 300 guests, full catering & bar packages, and plenty of room to make it a night.

Get your date before someone else does → link in bio / grancastorevents.com.

Gran Castor is now your new fave event space! is stepping into a brand new chapter — as the full-time, dedicated event space of our Union Joints Catering & Events Team. ✨

For years, our catering team has been showing up all over Metro Detroit helping turn weddings, showers, corporate gatherings, and “we just really wanted to celebrate” moments into something truly special. Now we’ve got a whole space that’s entirely built for it!

From the folks behind , , , , , and the rest of the family… just with a whole lot more room to make it yours!

Wedding, rehearsal dinner, corporate event, milestone birthday, or just a really really good party… we are so ready to host you.

Follow + learn more at unioncatering.com 🎉