A Denver institution since 1927, Sam's No. 3 serves classic American diner food around the clock on weekends. Famous for green chile smothered everything, enormous portions, and a welcoming no-frills atmosphere.
Sam's No. 3 is a Denver institution with roots dating to 1927, when the original Sam's diner opened to serve Denver's downtown workforce. The current Curtis Street location at 1500 Curtis Street operates as the primary outpost, maintaining the 24-hour weekend service and late-night culture that has made Sam's an essential part of Denver's food landscape for multiple generations of residents and visitors.
The kitchen's identity is inseparable from Colorado's green chile tradition — the restaurant's green chile is made from scratch daily and appears as a condiment, sauce, and integral component across most of the menu's significant dishes. The green chile smothered omelette ($12) is the most emblematic preparation: eggs scrambled or folded and covered entirely in a thick, pork-enriched green chile that showcases the Pueblo chile tradition at its most direct. The two-fisted breakfast ($14) — a large-format combination plate of eggs, meats, toast, and hash browns — reflects the restaurant's commitment to generosity in portions and value in pricing. The Denver green chile cheeseburger ($13) crosses the breakfast and burger traditions in a Colorado-specific format, topping a beef patty with a generous ladle of house green chile and melted cheese.
The dining room at 1500 Curtis is classic American diner — counter seating, booth seating, formica surfaces, bright lighting, and the organized chaos of a high-turnover operation that has processed thousands of customers per week for decades. The atmosphere is entirely without pretension: the focus is on fast, generous, affordable food delivered by servers who have often worked at Sam's for years. Weekend nights from midnight to 3 AM represent the restaurant's most culturally distinctive service window, when Denver's bar-closing crowd arrives and the diner provides the most democratic late-night food experience in the city.
Signature dishes
- Green chile smothered omelette — $12
- Two-fisted breakfast — $14
- Denver green chile cheeseburger — $13
Good to know
- Known for
- Denver diner institution since 1927 - 24 hours on weekends, famous green chile
- Hours
- 6AM-3AM daily (24h Fri-Sat)
Location
1500 Curtis St, Denver, CO 80202
39.7435, -104.9947 View on map
Highlights
- Denver diner institution since 1927 — 24-hour service on weekends makes it the city's most essential late-night food stop
- Green chile smothered omelette is the defining preparation of Sam's house-made Colorado green chile program
- Denver green chile cheeseburger combines the state's most iconic topping with the classic American burger
- Counter and booth seating in a classic American diner space unchanged in essential character since mid-century
- Breakfast served around the clock on weekends — the go-to destination for Denver's late-night and early-morning diners
Tips for visiting
- 24-hour service on Friday and Saturday nights makes Sam's the standard choice after Denver's bars close.
- The green chile is made fresh daily; arriving before 10 AM on weekdays catches the freshest morning batch.
- Order everything smothered in green chile — it is the reason to come and is the kitchen's most distinctive offering.
- Curtis Street location has limited street parking; rideshare is practical for late-night visits.
- Sam's operates at all hours but staffing and menu availability may be reduced in the deepest overnight hours.
Accessibility
Sam's No. 3 is at 1500 Curtis St in downtown Denver with step-free entry at street level. The diner is on one level with counter and booth seating; wheelchair users can be accommodated at accessible tables. Downtown Denver parking and RTD light rail access are available nearby.
Frequently asked questions
How long has Sam's No. 3 been open?
Sam's No. 3 traces its roots to 1927, making it one of Denver's oldest continuously operating restaurant concepts. The Curtis Street location serves as the primary contemporary outpost of the original Sam's diner tradition.
Is Sam's No. 3 open 24 hours?
Sam's No. 3 is open 24 hours on Friday and Saturday nights, making it Denver's most accessible late-night diner option. Regular weekday hours run from approximately 6 AM to 3 AM.
What is the green chile like at Sam's?
Sam's house green chile is made daily from scratch using Pueblo-style green chiles with pork, spices, and stock. It is a thick, hearty preparation that functions as both a sauce and a stew — generous in heat and integral to most of the diner's signature dishes.
What is a Denver omelette and is it on the menu?
The Denver omelette (also called a Western omelette) is a traditional American diner preparation with ham, peppers, and onions. Sam's menu includes omelette variations, and the green chile smothered omelette is the most distinctively Denver-specific version on offer.