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Trip from Boise, ID to Cascade, ID

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

1h 53m

Distance

78 mi

126 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$12

one way

EV Charging

Unknown

Best Time to Leave

Save up to 25 min
4 AM
1h 45m ★
6 AM
1h 54m
8 AM
2h 10m
10 AM
2h 0m
12 PM
1h 58m
3 PM
2h 0m
5 PM
2h 10m
8 PM
1h 49m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in and state capital of Idaho, United States

Boise, ID

Wikimedia Commons

city in and the county seat of Valley County, Idaho, United States

Cascade, ID

Wikimedia Commons

Trip Overview

The drive from Boise, ID to Cascade, ID covers 78 miles and takes about 1h 53m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Horseshoe Bend Road, Highway 55, Main Street for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 18.9 miles on Horseshoe Bend Road. At current regular gas prices, budget about $12.36 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.

Midpoint

39 miles from Boise, ID

A natural place for your longest stop of the day , about 59m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 53m. Total distance: 78 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 53m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (24%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 1h 53m drive with frequent turns across 78 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Horseshoe Bend Road is the longest continuous segment at about 18.9 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 1h 53m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start: Navigation decision point; near the start (South Capitol Boulevard): Complex interchange - multiple decisions in a short stretch; at 0.2 miles (West Idaho Street): Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in

Turn left

Navigation decision point

6
0 mi into trip | ~0m in | South Capitol Boulevard

At end of road, turn right onto South Capitol Boulevard

Complex interchange - multiple decisions in a short stretch

5
0.2 mi into trip | ~0m in | West Idaho Street

Turn left onto West Idaho Street

Lane positioning matters here

Use the left / straight lanes.
6
0.8 mi into trip | ~2m in | North 15th Street

Turn right onto North 15th Street

Lane positioning matters here

Use the straight / left / right lanes.
6
2 mi into trip | ~5m in | West State Street

Keep slight left at fork onto West State Street

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight lane.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Boise, ID to Cascade, ID, road signs begin pointing toward Sh-55 along the way.

Sh-55

8 mi in | ~16m

Main Roads

Road Distance Duration
Horseshoe Bend Road 18.9 mi 25m
Highway 55 18.4 mi 27m
Main Street 17.9 mi 24m
North Horseshoe Bend Road 8.8 mi 11m
West State Street 7 mi 13m
Payette River Scenic Byway 5.9 mi 7m
West Idaho Street 0.6 mi 1m
North 15th Street 0.2 mi <1m
Longest stretch: Horseshoe Bend Road — 18.9 mi, about 25m

Turn-by-Turn Driving Directions

Step-by-step road directions between Boise, ID and Cascade, ID.

1

Start on this road

118 ft · 14 sec · this road
2

Turn left

126 ft · 11 sec
3

At end of road, turn right onto South Capitol Boulevard

0.2 mi · 33 sec · South Capitol Boulevard
4

Turn left onto West Idaho Street

0.6 mi · 1 min · West Idaho Street
Use the left / straight lanes.
5

Turn right onto North 15th Street

0.2 mi · 29 sec · North 15th Street
Use the straight / left / right lanes.
6

Turn left onto West State Street

0.9 mi · 2 min · West State Street
7

Continue on West State Street

0.1 mi · 20 sec · West State Street
8

Keep slight left at fork onto West State Street

6.1 mi · 11 min · West State Street
Use the straight lane.
9

Take the ramp

513 ft · 14 sec
Toward SH-55
10

Merge onto ID 55

8.8 mi · 11 min · North Horseshoe Bend Road
11

Continue on ID 55

5.9 mi · 7 min · Payette River Scenic Byway
12

Continue on ID 55

2.4 mi · 3 min · Highway 55
13

Continue on ID 55

0.4 mi · 29 sec · Horseshoe Bend Road
14

Continue on ID 55

16 mi · 24 min · Highway 55
15

Continue on ID 55

18 mi · 25 min · Horseshoe Bend Road
16

Continue on ID 55

18 mi · 24 min · Main Street
17

Arrive at destination

ID 55

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 39 miles from Boise, ID, or about 59m into the drive.
The longest continuous stretch on this route runs about 18.9 miles.

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 17 miles or 28m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 39 miles or 59m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 37m

Traffic, exits, and arrival timing usually matter more near Cascade, ID than in the middle of the route.

Before You Leave

+

Open the route before leaving Boise, ID so your first major turns are already loaded.

Day 1

Settle into the route from Boise, ID

This is one driving day of about 78 miles and 1h 53m.

Your first comfortable stop window is around 17 miles from Boise, ID.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Horseshoe Bend Road for about 18.9 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 39 mi from Boise, ID · 59m into the drive

city in Gem County, Idaho, United States

Mid-route town

Meal stop

Emmett, ID

39 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.

Pacing Suggestions

Eagle, ID

Fuel and coffee

A short stop after about 17 miles helps settle the day before fatigue starts building.

Emmett, ID

Meal break

The midpoint is around 39 miles from Boise, ID, which is a good place for a longer meal and fuel stop.

Arriving in Cascade, ID

The final approach into Cascade, ID usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$12.36 one way

$24.72 round trip

$4.03/gal 25.4 MPG avg 27 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $12.96 $25.91
premium $4.53 $13.91 $27.83
diesel $5.61 $17.22 $34.44

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$12

Meals

$25–$50

Total

$37–$62

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 27.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $8 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 23.4 0 $8.19 $3.74
Efficient EV 19.5 0 $6.82 $3.12
EV Truck/SUV 31.2 0 $10.92 $4.99

Gas CO2

27 kg

EV CO2

9 kg (67% 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Boise, ID

Late night in Boise on Saturday

Local time

1:51 AM

MDT

Current temp

62°F

Unavailable

Live forecast

Destination

Cascade, ID

Late night in Cascade on Saturday

Local time

1:51 AM

MDT

Current temp

63°F

Unavailable

Live forecast

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

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

1 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 53m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Boise, ID to Cascade, ID covers 78 miles and takes about 1h 53m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Horseshoe Bend Road, Highway 55, Main Street. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 39 miles from Boise, ID. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $12.36 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This is a straightforward 1h 53m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: near the start: Navigation decision point; near the start (South Capitol Boulevard): Complex interchange - multiple decisions in a short stretch; at 0.2 miles (West Idaho Street): Lane positioning matters here.

On the drive from Boise, ID to Cascade, ID, road signs begin pointing toward Sh-55 along the way.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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