How far is Estes Park, CO from Boulder County, CO?
The driving distance from Estes Park, CO to Boulder County, CO is about 34.5 miles (55.6 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 21.5 miles (34.6 km).
- For a round trip, plan for roughly 02h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Boulder County, Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Estes Park and Boulder County.
Turn-by-Turn Driving Directions
Step-by-step road directions between Estes Park and Boulder County.
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1
Start on Park Lane
67 m · 15 sec · Park Lane
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2
Turn left onto East Elkhorn Avenue
1052 ft · 38 sec · East Elkhorn Avenue
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3
Take the ramp straight toward US 36, CO 7
43 m · 4 sec
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4
Continue on US 36, CO 7
119 m · 11 sec
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5
Merge slight left onto North Saint Vrain Avenue
1.4 km · 2 min · North Saint Vrain Avenue
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6
Enter the roundabout and take exit 2 toward North Saint Vrain Avenue
43 m · 2 sec · North Saint Vrain Avenue
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7
Exit the roundabout onto North Saint Vrain Avenue
2737 ft · 50 sec · North Saint Vrain Avenue
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8
Continue on East Highway 36
12 mi · 20 min · East Highway 36
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9
Continue on North Saint Vrain Avenue
6.1 mi · 10 min · North Saint Vrain Avenue
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10
Continue on West Main Street
1.2 km · 2 min · West Main Street
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11
Turn left onto Broadway
1418 ft · 51 sec · Broadway
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12
Merge slight left onto Main Street
1090 ft · 34 sec · Main Street
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13
Continue on Ute Highway
1 mi · 2 min · Ute Highway
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14
Take the exit slight right
61 m · 6 sec
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15
Merge slight left onto North Foothills Highway
5.9 mi · 8 min · North Foothills Highway
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16
Take the exit right
29 m · 3 sec
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17
Turn slight right onto Lefthand Canyon Drive
5.2 mi · 12 min · Lefthand Canyon Drive
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18
Continue on Lefthand Canyon Drive
1.2 mi · 2 min · Lefthand Canyon Drive
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19
Arrive at your destination
0 m · 1 sec · Lefthand Canyon Drive
Car Route Details
A richer read on the saved driving route between Estes Park and Boulder County.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
East Highway 36
Continue on East Highway 36
12 mi · 00h 20m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy then Chance Showers And Thunderstorms leaving Estes Park and Mostly Cloudy then Chance Showers And Thunderstorms near Boulder County.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Estes Park to Boulder County?
The road trip is about 34.5 miles (55.6 km) and usually takes 01h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Lyons is a useful midpoint, sitting about 17.2 miles from Estes Park and 17.3 miles from Boulder County.
How much longer is the road route than the straight-line distance?
The direct path is about 21.5 miles (34.6 km), while the road route adds roughly 13 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:28 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.33 one way or $10.65 round trip. Estimated CO2 is about 10.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Showers And Thunderstorms around Estes Park and Mostly Cloudy then Chance Showers And Thunderstorms near Boulder County.
Stop Ideas Near Lyons
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lyons.
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Flight Path Map
This map shows the direct air route between Estes Park and Boulder County. Straight-line distance: 21.49 mi (34.59 km).
#1 Estes Park
Town in Larimer County, Colorado, United States
| Population | 6,553 |
| Coordinates | 40.3772100, -105.5216700 |
| Altitude | 2300 |
| Country | United States |
#2 Boulder County
County in Colorado, United States
| Population | 327,171 |
| Coordinates | 40.0924600, -105.3577000 |
| Altitude | 2062 |
| Country | United States |
End: Boulder County (-105.3577, 40.09246)
Estimated Travel Time
Distance: 56 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 09m |
| 40 mph (64.37 km/h) | 00h 51m |
| 50 mph (80.47 km/h) | 00h 41m |
| 60 mph (96.56 km/h) | 00h 34m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.37 | $5.33 | $10.65 |
| Mid-grade | $4.77 | $5.82 | $11.63 |
| Premium | $5.10 | $6.23 | $12.45 |
| Diesel | $6.22 | $7.59 | $15.18 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Colorado · Sep 23, 2026