Origin
Boulder, CO
Afternoon in Boulder on Monday
Local time
2:46 PM
MDT
Current temp
70°F
Mostly Sunny
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Create accountDrive Time
3h 46m
Distance
167.2 mi
269 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$25
one way
EV Charging
None
0 DC fast
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Boulder, CO
Dmitriy Piskarev
Steamboat Springs, CO
Todd Willett
The drive from Boulder, CO to Steamboat Springs, CO covers 167.2 miles and takes about 3h 46m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 70, Park Avenue, CO 9 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 53.6 miles on I 70. At current regular gas prices, budget about $25.34 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
83.6 miles from Boulder, CO
A natural place for your longest stop of the day , about 1h 54m into the drive .
This is a 3h 46m highway drive covering 167.2 miles, with most of the trip on I 70 and Park Avenue. The longest continuous stretch is about 53.6 miles on I 70.
This is a straightforward highway drive that stays mostly on I 70 and Park Avenue. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Arapahoe Avenue.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 14 significant decision points across 167.2 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (Arapahoe Avenue): Lane positioning matters here; at 1.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 1.9 miles (CO 93 / Broadway): Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto Arapahoe Avenue
Lane positioning matters here
Keep slight left at fork toward Baseline Road, Broadway South
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
At end of road, turn left onto CO 93 / Broadway
Lane positioning matters here
Take the exit toward I 70 West: Grand Junction
Exit ramp - move to the correct lane early. Lane positioning matters here
Merge onto I 70
Merge point - match speed before joining. Lane positioning matters here
On the drive from Boulder, CO to Steamboat Springs, CO, road signs begin pointing toward Dillon along the way.
Dillon
| Road | Distance | Duration |
|---|---|---|
| I 70 | 53.6 mi | 1h 4m |
| Park Avenue | 47.4 mi | 1h 1m |
| CO 9 | 31.9 mi | 43m |
| South Foothills Highway | 8.3 mi | 12m |
| CO 93 | 7.5 mi | 11m |
| Blue River Parkway | 5.3 mi | 9m |
| US 40 | 4.3 mi | 7m |
| Dinosaur Diamond Prehistoric Highway | 2.9 mi | 4m |
Step-by-step road directions between Boulder, CO and Steamboat Springs, CO.
Start on this road
Turn right onto 19th Street
Turn left onto Arapahoe Avenue
Turn right onto US 36
Turn straight
Keep slight left at fork
Continue on 27th Way
At end of road, turn left onto CO 93
Continue on CO 93
Continue on CO 93
Continue on US 6
Turn right onto CO 470
Take the exit
Merge onto I 70
Take the exit
Keep slight right at fork
Merge onto CO 9
Continue on CO 9
Turn left onto US 40
Continue on US 40
Turn right onto 6th Street
Turn right
Arrive at destination
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 47m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 83.6 miles or 1h 54m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 5m
Traffic, exits, and arrival timing usually matter more near Steamboat Springs, CO than in the middle of the route.
Open the route before leaving Boulder, CO so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Boulder, CO
This is one driving day of about 167.2 miles and 3h 46m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 83.6 mi from Boulder, CO · 1h 54m into the drive
Mid-route town
Meal stop
84 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
The final approach into Steamboat Springs, CO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Steamboat Springs, CO.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$25.34 one way
$50.67 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.08 | $26.88 | $53.77 |
| premium | $4.43 | $29.18 | $58.36 |
| diesel | $5.64 | $37.15 | $74.29 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$25
Meals
$25–$50
Total
$50–$75
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 58.5 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $18 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 50.2 | 0 | $17.56 | $8.03 |
| Efficient EV | 41.8 | 0 | $14.63 | $6.69 |
| EV Truck/SUV | 66.9 | 0 | $23.41 | $10.70 |
Gas CO2
59 kg
EV CO2
20 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Afternoon in Boulder on Monday
Local time
2:46 PM
MDT
Current temp
70°F
Mostly Sunny
Destination
Afternoon in Steamboat Springs on Monday
Local time
2:46 PM
MDT
Current temp
28°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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