Indulge in Fresh Sandwiches and Healthy Eats at Matt's Riverside Diner in Clayton, NY
Whether you're craving a classic breakfast sandwich or a nutritious salad, we've got something delicious waiting for you.
Why choose us
Right Here on the River
We're not a chain or a strip-mall spot. You're walking into a real, rooted part of Clayton with history and a view. That changes how food tastes.
Tradition Meets Today
You get the comfort food you grew up with, and the healthy options you want now. No compromise, no judgment, just food that fits your life.
Made Fresh, Not Mass-Produced
We're a small diner, not a factory. Your sandwich is made when you order it, and the salads aren't sitting under heat lamps.
Family-Owned Since Day One
Three generations of the same family have run this place. We show up, we care about who walks in, and we remember our regulars.
A Family Tradition Evolving
Matt's Riverside Diner sits right where the St. Lawrence River flows through Clayton, and we've been feeding this community for 15 years as a third-generation family business. Our grandparents built this place as a true greasy spoon, and that legacy still matters, plenty of you still want those comfort-food classics, and we're keeping them on the menu. But times change, and so do appetites. Under new ownership, we're leaning into what today's customers are asking for: avocado toast, vegan options, gluten-free choices, and fresh salads that actually taste good. You don't have to choose between what feels like home and what feels like a choice you can feel good about. We've got both. Breakfast and lunch, every day, plus special holiday brunches and dinners that bring the community together.
Questions we hear a lot
What time are you open?
We're open for breakfast and lunch every day. We don't serve dinner during regular hours, but we do special holiday brunches and dinners for Mother's Day, Father's Day, Easter, and Christmas Eve, check with us for dates and details.
Do you have options if I'm vegetarian or vegan?
Absolutely. We're expanding our menu with vegan wraps, salads loaded with vegetables, and avocado toast. Let us know what you need, and we'll make it work.
Can I get gluten-free?
Yes. We have gluten-free options and can help you figure out what works for your diet. Just ask when you order.
Do you do takeout?
We do. Order ahead if you'd like, or swing by and we'll have your order ready. Perfect for eating by the river or taking back to work.
Can you handle group orders or special events?
We do special occasions. If you're thinking about a group, give us a call and let's talk about what we can set up for you.
Get in touch
A taste of what we serve



Ready when you are.
For 15 years, Matt's Riverside Diner has been serving Clayton comfort food right on the St. Lawrence River. We're still here for the classics you love, and now we're bringing you fresh wraps, salads, and healthy options that don't sacrifice
Come on In