
Our Story
More Than a Bar. A Petersburg Institution.
46 E Center St, Petersburg, MI — the address that's been feeding and gathering Monroe County for over two decades.
The Beginning
Rooted in Community.
Walnut Bar & Grill started the way the best places always do — someone in Petersburg needed a spot where neighbors could gather, share a meal, and feel at home. Operated by Labert Enterprises LLC, the bar and grill has grown from a simple neighborhood watering hole into the social heart of Monroe County's southern communities.
We're located right on East Center Street — the literal center of town — and that's not a coincidence. This place was built to be the center of things: the spot you come to after the game, before the game, on your birthday, on a random Tuesday for tacos, and for your kid's graduation party.
Our kitchen runs on old family recipes and fresh Michigan ingredients. Our bar pours cold Michigan craft beers alongside the classics. Our staff shows up every day because they love this place as much as you do.
20+
Years Serving Petersburg
Monroe County's trusted neighborhood bar & grill
What We Stand For
Our Mission.
Good food and cold drinks are the beginning. The real mission is creating a place you actually want to be.
The People
Professional Staff.

Mike Labert
Owner & General Manager
Born and raised in Monroe County. Mike opened Walnut with one goal: give Petersburg a place worth being proud of.

Sandra Pietrzak
Head Chef
Sandra has been in professional kitchens for 18 years. Her scratch sauces and old-family recipes are the backbone of our menu.
Tommy Breckenridge
Bar Manager
Tommy curated our craft beer list and cocktail menu from scratch. If he poured it, it's worth ordering.
Petersburg Proud
Community Involvement.
We're not just in this community — we're part of it. Every year, Walnut Bar & Grill sponsors Petersburg youth baseball and softball leagues, hosts fundraising nights for local families in need, and partners with Monroe County organizations for community events.
- Youth sports sponsorships — Petersburg Little League & Softball
- Annual St. Patrick's Day Jiggs dinner (community tradition)
- Fundraiser nights for local families and causes
- Partnerships with Monroe County farmers and suppliers
- Hosting high school graduation parties and milestone events
