Grandpa's Burger Haven Menu (Update 2025)

Grandpa's Burger Haven in Denver is a classic, old-school burger joint that has stood the test of time since the 1960s. Their menu features gigantic burgers, onion rings, shakes, and more. Customers rave about the mouth-watering burgers, crispy fries, and addictive onion rings. The atmosphere is casual, with outdoor seating and a drive-thru option. While the customer service may not be top-notch, the delicious food more than makes up for it. Grandpa's Burger Haven is a true hidden gem that locals and visitors alike must try for a taste of authentic American burgers. It's a must-visit spot for burger enthusiasts looking for a nostalgic dining experience.