
All-Day Breakfast & Lunch in Key Largo
Breakfast, lunch, homemade muffins, specialty coffee and tropical drinks—served daily from our food truck on Overseas Highway in Key Largo. You'll spot us from the road.
Harriette's On The Go is a breakfast and lunch food truck located on Overseas Highway (US-1) at 101780 Overseas Highway in Key Largo, Florida. You'll spot us from the road—we're open daily to locals, travelers, and the public.
Open Daily
7:30 AM - 5:30 PM
On Overseas Highway
101780 Overseas Highway
Key Largo, Florida
Open to the Public
Resort guests, locals and visitors are all welcome.
Popular Breakfast & Lunch Selections
Harriette's Signature Breakfast
$14.99Your choice of one homemade muffin, two eggs, three strips of bacon or two sausage patties, and crispy hash browns.
Breakfast Sandwich
$13.49One over-hard egg with cheese and your choice of bacon or sausage on a homemade biscuit or white toast with hash browns.
Mile Marker Smash Burger
$14.99Two smashed beef patties with American cheese, grilled onions and house burger sauce on a toasted brioche bun.
Deluxe Chicken Sandwich
$16.49A six-ounce grilled chicken breast with crispy bacon, lettuce, tomato, onion, house sauce and cheese on a brioche bun.
Chicken Caesar Wrap
$15.99Grilled or blackened chicken, romaine lettuce, Parmesan cheese and Caesar dressing in a grilled flour tortilla.
Crispy Chicken Strip Basket
$13.99Four crispy chicken strips with french fries and your choice of dipping sauce.
All-Day Breakfast in Key Largo
Start your morning — or satisfy a midday craving — with complete breakfasts served all day. Choose from our Signature Breakfast, breakfast sandwiches, wraps, pancakes, a build-your-own omelet, and crispy hash browns. Gluten-free bread is available for an additional charge.
Explore Breakfast OptionsLunch at Our Key Largo Food Truck
Stop by for a Mile Marker Smash Burger, Deluxe Chicken Sandwich, Chicken Caesar Wrap, quesadilla or a Crispy Chicken Strip Basket. All lunch entrées include french fries — upgrade to mac and cheese or fresh fruit for just $1.00 more.
Explore Lunch OptionsFresh Homemade Muffins & Specialty Coffee
Complete your breakfast or coffee order with a homemade Harriette's muffin. Flavors rotate daily, so ask which selections are available today. Pair it with a fresh-brewed coffee, latte, cappuccino or iced coffee — with oat or almond milk and your choice of flavors.

Why Visit Harriette's On The Go
All-Day Hours
Breakfast and lunch served from 7:30 AM to 5:30 PM, every day.
On Overseas Highway
Easy to spot from the road along US-1 in Key Largo.
Open to Everyone
Resort guests, locals, and visitors are all welcome.
Coffee & Cocktails
Specialty coffee, beer and tropical wine-based cocktails.
Find Us in Key Largo
On Overseas Highway — You'll Spot Us From the Road
Everyone is welcome! Harriette's On The Go is OPEN TO THE PUBLIC. Just pull up on Overseas Highway and walk up to the window.
101780 Overseas Hwy, Key Largo, FL 33037
On Overseas Highway (US-1) in Key Largo
Open Daily: 7:30 AM - 5:30 PM

A Fresh Stop in Key Largo
Harriette's On The Go is a Key Largo food-truck concept built around fresh food, fast service and easygoing Keys days. Our focused menu brings together all-day breakfast, satisfying lunches, homemade muffins, specialty coffee and tropical drinks.
Located on Overseas Highway in Key Largo and open to the public, we're creating our own place in the Keys—one meal, one coffee and one guest at a time.
Meet Harriette's On The GoFrequently Asked Questions
Be First to Know When We Open
We're getting ready to serve breakfast, lunch, homemade muffins and specialty coffee on Overseas Highway in Key Largo. Sign up for our opening announcement and occasional specials.
Get Opening UpdatesCome See Us at the Truck
On Overseas Highway in Key Largo • Open Daily 7:30 AM - 5:30 PM
Locals, visitors and resort guests are all welcome.
