A private event is one of the better deals in the business. Someone reserves your back room, commits to a minimum, and brings a crowd that would’ve spent Saturday somewhere else. The deposit clears and you start mentally spending it. 
What a lot of owners don’t think about is the second thing that walks in with all those guests, which is liability. The moment alcohol is part of a private event, the legal picture gets more complicated than the guest count, and most of the questions worth asking happen before anyone signs anything.

Dram Shop Laws Don’t Care That It Was Private 
Most states have dram shop laws, which hold a business responsible when it serves a visibly intoxicated guest or a minor who then goes out and causes harm. Only a handful of states skip them.1 These laws apply to your regular Tuesday crowd, and they apply just the same to the wedding party in your private room. 

A guest gets overserved at the rehearsal dinner you hosted, drives home, and causes an accident. The fact that it was a closed event with a fixed headcount doesn’t change who a court looks at. If your name is on the liquor license, you’re somewhere in that conversation. 

These laws apply to your regular Tuesday crowd, and just the same to the wedding party in your private room. 

The everyday safeguards still do the heavy lifting. ID checks, a real cutoff policy, and staff who know how to slow someone down matter more at a four-hour open bar than almost anywhere else, because the guest count is high and the drinks keep coming. 

The Third-Party Bartender Question 
Plenty of events come with their own bartender or a staffing company the client booked. It feels like that should move the risk off your plate. Often it doesn’t. 

When something goes wrong, the injured party tends to sue everyone in the chain, which means the venue, the staffing company, and the host can all end up named in the same claim. Worse, a venue’s own policy may exclude alcohol service performed by an outside vendor, so the coverage you assumed had you handled may have a hole in it right where the event sits. 

The fix is paperwork, done early. Before the event, get a certificate of insurance from the bartender or staffing company showing active liquor liability coverage, and ask to be named as an additional insured on their policy.2 That’s a free request on most policies, and it extends their protection to you if a claim lands on both of you. No COI, no event. That line belongs in your contract. 

Know Which Policy You Actually Have 
This is where owners get tripped up, because the coverage has cousins that sound alike.

• Liquor liability insurance. This is the one for businesses that sell or serve alcohol as part of how they operate. If you hold the license, this is your lane.
• Host liquor liability. This covers short-term private events where the alcohol is complimentary, not sold.3 It’s built for the company holiday party, not the bar that runs them every weekend, and it won’t cover you if you’re the one selling the drinks. 

If a private event involves a cash bar or alcohol sales, that can call for its own coverage on top of whatever else is in place. The cheap mistake is assuming one policy quietly covers all of it. 

A Few Questions Worth Asking Before You Sign

• Who’s pouring? If it’s a third party, the COI and additional-insured request happen before the date is confirmed, not the week of.
• Who’s selling versus serving? Sold drinks and free drinks can land in different coverage buckets, and the contract should say which one this is.
• What does the venue contract require? Many spaces won’t finalize a booking without proof of liquor liability coverage, so know the number before you’re negotiating against a deposit.
• Is the cutoff policy in writing? “We’ll keep an eye on it” is not a policy. A clear service-cutoff rule is one of the few things that reliably nudges premiums down and keeps incidents from happening. 

The Booking Is Still Worth It 
None of this is a reason to stop taking private events. They fill slow nights, move a lot of product, and bring in people who’ve never set foot in your place before. The revenue is real. 
The exposure is just real too, and it’s the kind that stays invisible right up until the night it isn’t. The owners who sleep fine after a big booking aren’t the ones who got lucky. They’re the ones who asked the boring questions first, got the certificate in hand, and read the contract before the pen came out. Do that, and the back room stays what it should be, which is found money instead of a lawsuit waiting to happen. 
General information, not legal advice. 

Sources

1. https://www.law.cornell.edu/wex/dram_shop_rule
2. https://www.irmi.com/term/insurance-definitions/additional-insured
3. https://www.irmi.com/term/insurance-definitions/host-liquor-liability