Three Squares Restaurant invites the whole family to dine at our place. When you are in Waupaca, please stop by and fill up your belly, and stop next door and fill up your gas tank. Our Belt Buster Burger is our most popular item, there are so MANY options to choose from. FREE Wi-Fi and TV access are available. Call us at 715-258-7582 for dine-in or carryout or oder online with our button above. Ask us about our loyalty club. We've been feeding hungry diners in Waupaca and surrounding areas since 1977.