How far is Terrebonne, OR from Cascade Locks, OR?
The driving distance from Terrebonne, OR to Cascade Locks, OR is about 148.4 miles (238.9 km), with a travel time of about 03h 15m by car.
- The straight-line flight distance is about 97.4 miles (156.8 km).
- For a round trip, plan for roughly 06h 31m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 15m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Oregon, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Terrebonne and Cascade Locks.
Turn-by-Turn Driving Directions
Step-by-step road directions between Terrebonne and Cascade Locks.
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1
Start on 11th Street
36 m · 5 sec · 11th Street
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2
Turn right onto C Avenue
83 m · 9 sec · C Avenue
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3
Turn right onto The Dalles-California Highway
19.8 mi · 28 min · The Dalles-California Highway
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4
Continue on 5th Street
1.4 km · 3 min · 5th Street
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5
Turn right onto Northeast 6th Street
1259 ft · 31 sec · Northeast 6th Street
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6
Continue on The Dalles-California Highway
24.6 mi · 29 min · The Dalles-California Highway
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7
Continue on The Dalles-California Highway
21.9 mi · 32 min · The Dalles-California Highway
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8
Continue on Deschutes Avenue
1914 ft · 32 sec · Deschutes Avenue
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9
Continue on The Dalles-California Highway
37.6 mi · 52 min · The Dalles-California Highway
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10
Continue on The Dalles-California Highway
1693 ft · 36 sec · The Dalles-California Highway
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11
Take the ramp sharp left
1694 ft · 41 sec
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12
Merge slight left onto Columbia River Highway
41.5 mi · 47 min · Columbia River Highway
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13
Take the exit slight right toward Cascade Locks
1.5 km · 2 min
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14
Arrive at your destination
0 m · 1 sec · Wa-Na-Pa Street
Car Route Details
A richer read on the saved driving route between Terrebonne and Cascade Locks.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Merge slight left onto Columbia River Highway
41.5 mi · 00h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Terrebonne and Mostly Sunny near Cascade Locks.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Terrebonne to Cascade Locks?
The road trip is about 148.4 miles (238.9 km) and usually takes 03h 15m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Maupin is a useful midpoint, sitting about 74.2 miles from Terrebonne and 74.3 miles from Cascade Locks.
How much longer is the road route than the straight-line distance?
The direct path is about 97.4 miles (156.8 km), while the road route adds roughly 51 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 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 10:28 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.94 one way or $51.89 round trip. Estimated CO2 is about 46.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Terrebonne and Mostly Sunny near Cascade Locks.
Stop Ideas Near Maupin
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 Maupin.
The Dalles, Oregon
Wishram
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Terrebonne and Cascade Locks. Straight-line distance: 97.42 mi (156.79 km).
#1 Terrebonne
Census-designated place in Deschutes County, Oregon
| Population | 117,664 |
| Coordinates | 44.3529000, -121.1778100 |
| Altitude | 875 |
| Country | United States |
#2 Cascade Locks
City in Oregon, USA
| Population | 1,155 |
| Coordinates | 45.6698400, -121.8906400 |
| Altitude | 46 |
| Country | United States |
End: Cascade Locks (-121.89064, 45.66984)
Estimated Travel Time
Distance: 239 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 56m |
| 40 mph (64.37 km/h) | 03h 42m |
| 50 mph (80.47 km/h) | 02h 58m |
| 60 mph (96.56 km/h) | 02h 28m |
| 70 mph (112.65 km/h) | 02h 07m |
| 80 mph (129 km/h) | 01h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $25.94 | $51.89 |
| Mid-grade | $5.34 | $27.97 | $55.94 |
| Premium | $5.57 | $29.17 | $58.33 |
| Diesel | $6.37 | $33.36 | $66.72 |
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 Oregon · May 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.