Ames to Lake Mills is 111.4 miles and takes about 2h 11m via I 35 Business, with a fuel budget near $17 and enough daylight to finish in a day. This drive stays within Iowa, moving from the Midwest region of Ames to the Midwest region of Lake Mills. It's a straightforward, highway-focused trip that's perfect for a single-day journey, especially if you're looking to get from point A to point B efficiently. Given the relatively short duration and minimal stops recommended, you won't need to worry about breaking up the drive or planning an overnight stay.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
55.7 miles from Ames, IA
A natural place for your longest stop of the day
, about 1h 2m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 11m. Total distance: 111.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
This route is predominantly a highway-focused drive, with 86% of it utilizing major highways. You'll experience a long, uninterrupted stretch of 94.9 miles on I 35 Business, which means you can settle in for a significant period of consistent driving. While the primary roads are I 35 Business, 410th Street, and Bluebill Avenue, expect the majority of your time behind the wheel to be on the faster-paced interstate. The character is largely about covering ground efficiently rather than intricate scenic changes.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 10 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 35 Business is the longest continuous segment at about 94.9 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 35 Business and 410th Street. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 2.7 miles in near I 35 Business.
Driving Effort1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Ames, IA to Lake Mills, IA is easy. At 2h 11m with 86% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 2.7 miles (I 35 Business): Navigation decision point; at 97.5 miles: Exit ramp - move to the correct lane early; at 97.8 miles (CR A38 / 410th Street): Navigation decision point.
Critical Maneuvers
5 of 5 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
2.7 mi into trip|~5m in|I 35 Business
Turn left onto I 35 Business toward I 35 North: Minneapolis
Navigation decision point
Toward I 35 North: Minneapolis
3
97.5 mi into trip|~1h 47m in
Take the exit
Exit ramp - move to the correct lane early
4
97.8 mi into trip|~1h 48m in|CR A38 / 410th Street
Turn left onto CR A38 / 410th Street
Navigation decision point
4
103.5 mi into trip|~1h 58m in|South Western Street
Turn right onto South Western Street
Navigation decision point
3
108.1 mi into trip|~2h 5m in|CR 105; I 35 ALT / County Road 105
Turn left onto CR 105; I 35 ALT / County Road 105
Navigation decision point
Main Roads
Road
Distance
Duration
I 35 Business
94.9 mi
1h 42m
410th Street
5.6 mi
9m
Bluebill Avenue
3.6 mi
5m
13th Street
2.7 mi
5m
County Road 105
1.5 mi
2m
South Western Street
1.1 mi
1m
County Highway 105
1 mi
1m
East Main Street
0.8 mi
1m
Longest stretch:
I 35 Business
— 94.9 mi, about 1h 42m
Turn-by-Turn Driving Directions
Step-by-step road directions between Ames, IA and Lake Mills, IA.
1
Start on I 35 Business
2.7 mi·5 min·13th Street
2
Turn left onto I 35 Business
95 mi·1 hr 42 min·I 35 Business
Toward I 35 North: Minneapolis
3
Take the exit
0.3 mi·48 sec
4
Turn left onto CR A38
5.6 mi·9 min·410th Street
5
Turn right onto South Western Street
1.1 mi·1 min·South Western Street
6
Continue on Bluebill Avenue
3.6 mi·5 min·Bluebill Avenue
7
Turn left onto CR 105; I 35 ALT
1.5 mi·2 min·County Road 105
8
Continue on CR 105
1.0 mi·1 min·County Highway 105
9
Continue on CR 105
0.8 mi·1 min·East Main Street
10
Arrive at destination
US 69
Trip Plan
With a total duration of just over two hours and a fuel cost around $17, this trip offers a lot of flexibility. You could easily depart Ames in the morning and arrive in Lake Mills well before lunchtime, or even head out in the afternoon. Since the longest stretch is nearly 95 miles, plan your fuel stops accordingly before you embark on that significant segment. Pay attention to the transition from I 35 Business to local roads like 410th Street and Bluebill Avenue as you near Lake Mills, as this change in road type will signal your approach to your 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.
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 55.7 miles from Ames, IA, or about 1h 2m into the drive.
The longest continuous stretch on this route runs about 94.9 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 25 miles or 29m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 55.7 miles or 1h 2m 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 41m
Traffic, exits, and arrival timing usually matter more near Lake Mills, IA than in the middle of the route.
Before You Leave
+
Open the route before leaving Ames, IA 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 Ames, IA
This is one driving day of about 111.4 miles and 2h 11m.
Your first comfortable stop window is around 25 miles from Ames, IA.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 35 Business for about 94.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 55.7 mi from Ames, IA
· 1h 2m into the drive
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $12 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
33.4
0
$11.70
$5.35
Efficient EV
27.9
0
$9.75
$4.46
EV Truck/SUV
44.6
0
$15.60
$7.13
Gas CO2
39 kg
EV CO2
13 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 18, 2026
Origin
Ames, IA
Late night
in Ames on Saturday
Local time
5:36 AM
CDT
Current temp
34°F
Partly Cloudy
NW 15 mph1% chanceLive forecast
Red Flag Warning
Red Flag Warning issued April 17 at 11:29PM CDT until April 18 at 8:00PM CDT by NWS Omaha/Valley NE
Flood Watch
Flood Watch issued April 17 at 10:38PM CDT until April 24 at 7:00AM CDT by NWS Quad Cities IA IL
Destination
Lake Mills, IA
Late night
in Lake Mills on Saturday
Local time
5:36 AM
CDT
Current temp
71°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
37 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
2h 11m on the road
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.
Frequently Asked Questions
The drive from Ames, IA to Lake Mills, IA covers 111.4 miles and takes about 2h 11m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 35 Business, 410th Street, Bluebill Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 55.7 miles from Ames, IA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $17.42 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.
The drive from Ames, IA to Lake Mills, IA is easy. At 2h 11m with 86% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: at 2.7 miles (I 35 Business): Navigation decision point; at 97.5 miles: Exit ramp - move to the correct lane early; at 97.8 miles (CR A38 / 410th Street): Navigation decision point.
The route from Ames, IA to Lake Mills, IA does not surface many named destination signs beyond the main corridor.
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, EIA for fuel prices, NREL for EV charging, and NPS for national parks. See our methodology for refresh cadence and limitations.
