Indiana Dunes National Park
National Park
Lake Michigan's might has influenced Indiana Dunes for millennia. Wind and waves have shaped the land, leaving a rich mosaic of habitats along these 15 miles of Indiana coast. Over 50 miles of trails...
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Drive Time
2h 41m
Distance
119.2 mi
192 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$19
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.
Lagro, IN
daydream
Portage, IN
Wikimedia Commons
The drive from Lagro, IN to Portage, IN covers 119.2 miles and takes about 2h 41m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on US 30, US 31, East 1000 North for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 40.3 miles on US 30. At current regular gas prices, budget about $18.64 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
59.6 miles from Lagro, IN
A natural place for your longest stop of the day , about 1h 21m into the drive .
Loading map...
This is a 2h 41m highway drive covering 119.2 miles, with most of the trip on US 30 and US 31. The longest continuous stretch is about 40.3 miles on US 30.
This is a straightforward highway drive that stays mostly on US 30 and US 31. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 6.1 miles in near SR 15 / North Cass Street.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 14 significant decision points across 119.2 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: at 6.1 miles (SR 15 / North Cass Street): Navigation decision point; at 101.4 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 110.6 miles: Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn right onto SR 15 / North Cass Street
Navigation decision point
Take the exit toward SR 49 North, SR 2 East: Valparaiso, Chesterton
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Turn left toward I 80, I 90: Toll Road
Multiple destination signs - pick the right one
Keep slight right at fork toward I 80 West, I 90 West: Chicago
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward Portage
Exit ramp - move to the correct lane early. Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Lagro, IN to Portage, IN, road signs begin pointing toward Chesterton along the way.
Chesterton
| Road | Distance | Duration |
|---|---|---|
| US 30 | 40.3 mi | 52m |
| US 31 | 32.9 mi | 41m |
| East 1000 North | 11.1 mi | 15m |
| Indiana Toll Road | 6.5 mi | 7m |
| North 500 West | 6.4 mi | 9m |
| US 24 | 4.6 mi | 6m |
| State Road 16 | 3.1 mi | 5m |
| Davis Street | 1.6 mi | 2m |
Step-by-step road directions between Lagro, IN and Portage, IN.
Start on SR 524
Turn left onto US 24
Turn right onto SR 15
Continue on SR 15
Continue on SR 15
Turn left onto SR 16
Continue on SR 16
Turn right onto US 31
Take the exit
Merge onto US 30
Take the exit
Turn left
Continue on this road
Continue on this road
Keep slight right at fork
Merge onto I 80; I 90
Take the exit
Keep slight left at fork
Turn left onto Willowcreek Road
Turn left onto Central Avenue
Arrive at destination
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.
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 59.6 miles or 1h 21m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 10m
Traffic, exits, and arrival timing usually matter more near Portage, IN than in the middle of the route.
Open the route before leaving Lagro, IN 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 Lagro, IN
This is one driving day of about 119.2 miles and 2h 41m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 59.6 mi from Lagro, IN · 1h 21m into the drive
Mid-route town
Meal stop
60 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.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 59.6 miles from Lagro, IN, which is a good place for a longer meal and fuel stop.
The final approach into Portage, IN 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 Portage, IN.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Worth a detour if your schedule allows.
National Park
Lake Michigan's might has influenced Indiana Dunes for millennia. Wind and waves have shaped the land, leaving a rich mosaic of habitats along these 15 miles of Indiana coast. Over 50 miles of trails...
Park data from the National Park Service API. Alerts update every 2 hours.
Regular Gas
$18.64 one way
$37.27 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $20.46 | $40.92 |
| premium | $4.89 | $22.94 | $45.88 |
| diesel | $5.61 | $26.32 | $52.64 |
Estimated Tolls: $0.46
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$19
Tolls
$0
Meals
$25–$50
Total
$44–$69
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 41.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $13 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 35.8 | 0 | $12.52 | $5.72 |
| Efficient EV | 29.8 | 0 | $10.43 | $4.77 |
| EV Truck/SUV | 47.7 | 0 | $16.69 | $7.63 |
Gas CO2
42 kg
EV CO2
14 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.
Current conditions at both ends of the drive.
Origin
Night in Lagro on Tuesday
Local time
10:11 PM
EDT
Current temp
66°F
Chance Showers And Thunderstorms
Destination
Night in Portage on Tuesday
Local time
9:11 PM
CDT
Current temp
46°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
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
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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