Steak Night - Reservations Recommended
Nov. 06, 2026
From wood-fired pizzas and hearty burgers to steak, seafood, and scratch-made favorites, there’s something to crave at Lock 4 in Belle Vernon. Join us for a casual lunch, family dinner, or a night out with handcrafted cocktails. Settle into our welcoming indoor dining rooms or enjoy the views from our deck overlooking the Monongahela River.


The River Room is the perfect venue for your next event, with seating for up to 80 guests and bright, stunning views of the Monongahela River. Whether you’re planning a shower, birthday party, celebration of life, or graduation party, this space offers a beautiful, welcoming atmosphere for any occasion.
Large windows flood the room with natural light and showcase the river, creating an unforgettable backdrop for your event. Choose from a variety of catering packages or work with us to customize a menu that fits your style and budget.
Full bar packages are also available, including beer, wine, spirits, and signature cocktails. Our experienced staff is dedicated to making your event seamless and memorable.
Call to reserve your date today! 724-483-7315
Lock 4 is a family-owned restaurant at Smitty’s Marina in Belle Vernon, built around scratch-made food, welcoming hospitality, and a love for bringing people together.
Our name comes from the historic Lock and Dam 4 on the Monongahela River—a connection to the waterway we’re proud to call home. Whether you’re gathering for a family dinner, catching up with friends over cocktails, or discovering your next favorite meal, we want Lock 4 to be a place you return to often.
Come by car or boat, settle into our indoor dining rooms or riverfront deck, and make yourself at home.
We’d love to have you join our team! Please use the form below to apply. Feel free to send in your resume even if you don't see the position you're looking for listed.
View Lock 4 at 119 River Ave,
Belle Vernon, PA 15012 on Google Maps
Call Lock 4 by phone at
(724) 483-7315
Fall Hours
Wednesday - Thursday
11am - 9pm
Friday
11am - 10pm
Saturday
11am - 10pm
Sunday
10:30am - 9pm
Monday - Tuesday
Closed