via I-70
The drive from Denver to Badlands takes approximately 7h 9min, covering 394 miles via I-70. Under normal conditions, expect to spend around $45 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 10–11+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Crosses the Rocky Mountains with stunning scenery. Mountain passes can be challenging in winter.
This trip can typically be done on a single tank of gas.
For a long drive like Denver to Badlands, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
✈️ Flying is faster when you factor in airport time. Flight time is ~47 min but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Popular cities along the route for rest, food, or fuel:
The moderate drive from Denver to Badlands follows I-70 for 394 miles, with an estimated travel time of 7h 9min under normal conditions. Fuel costs run approximately $45 at current prices, assuming average fuel efficiency of 30 MPG. Late evening (8-10 pm) is generally the best window to depart for the smoothest ride.
Covering 394 miles, this is a solid half-day drive. Pack some snacks and a good playlist — you'll want to stay comfortable for the journey. A single fuel stop should be sufficient for most vehicles. Popular stopping points include Cheyenne, Laramie, Greeley — great options for grabbing a meal, fueling up, or stretching your legs.