Visit Our Food Truck in Key Largo
Harriette's On The Go is a breakfast and lunch food truck on Overseas Highway in Key Largo, Florida, serving all-day breakfast, burgers, wraps, homemade muffins, specialty coffee and tropical drinks — open to the public.
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.
What to Expect at the Truck
All-Day Breakfast & Lunch
Breakfast and lunch are both available throughout our regular hours. Order a Signature Breakfast with a homemade muffin, grab a Mile Marker Smash Burger, or try a chicken wrap or quesadilla — all from one focused menu built for fast service.
Specialty Coffee & Cold Drinks
We pour Café con Leche and classic and iced lattes — including caramel, coconut, mocha and vanilla — with oat or almond milk. We also serve cold juices, sodas, and our frozen Virgin Piña Colada.
On Overseas Highway
You'll find us on Overseas Highway (US-1) at 101780 Overseas Highway in Key Largo, Florida — easy to spot from the road. No resort check-in or gate required. We are open to locals, visitors and resort guests alike. Just pull up and walk to the window to order.
Open Daily
We're open every day from 7:30 AM to 5:30 PM. Whether you're starting your morning, taking a break from the water, or grabbing lunch on the go, we're ready to serve you throughout the day.
Find Harriette's On The Go
101780 Overseas Hwy, Key Largo, FL 33037
On Overseas Highway (US-1) in Key Largo
Open Daily: 7:30 AM – 5:30 PM
Located in Key Largo along Overseas Highway, Harriette's On The Go is a convenient breakfast or lunch stop for locals and visitors traveling through the Upper Keys, including Tavernier and Islamorada. We're not physically located in either of those communities, but we're an easy stop along the way.
Visiting the Food Truck
When are you open?
We're now open daily from 7:30 AM to 5:30 PM on Overseas Highway in Key Largo. Order online or walk up to the window — we'd love to see you.
Is the food truck open to the public?
Yes. We are on Overseas Highway in Key Largo and open to everyone. Locals, visitors, families, boaters and resort guests are all welcome—just pull up and walk to the window.
Do you serve breakfast throughout the day?
Yes. Breakfast and lunch are both available throughout our regular hours, 7:30 AM to 5:30 PM daily.
What time do you open?
We open at 7:30 AM every day and close at 5:30 PM.
Can I call ahead?
Yes. You can reach us at 305-946-9831 during operating hours.
Do you serve coffee and espresso?
Yes. We offer Café con Leche and classic and iced lattes — including caramel, coconut, mocha and vanilla — with oat or almond milk.
Do you serve alcohol?
Not at the moment — we are currently working on bringing alcoholic beverages to the truck soon! In the meantime, we serve specialty coffee, cold drinks, juices, and our frozen Virgin Piña Colada.
