Origin
Canyon Lake, TX
Night in Canyon Lake on Friday
Local time
11:55 PM
CDT
Current temp
61°F
Unavailable
Live forecast
Trip from Canyon Lake, TX to San Antonio, TX
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
1h 2m
Distance
43.4 mi
70 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 57m
★
6 AM
1h 2m
8 AM
1h 12m
10 AM
1h 6m
12 PM
1h 5m
3 PM
1h 6m
5 PM
1h 12m
8 PM
0h 59m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Canyon Lake, TX
Artūras Kokorevas
San Antonio, TX
Wikimedia Commons
Trip Overview
Traveling from Canyon Lake to San Antonio covers 43.8 miles and takes approximately one hour of driving time. This straightforward trip remains entirely within the Great Plains region of Texas, making it an ideal day excursion rather than an overnight commitment. You can expect to spend about $7 on fuel for the journey, keeping your travel costs quite low. Because the route is short and direct, you have total flexibility to head out whenever your schedule allows. Whether you are commuting or heading into the city for a quick visit, this drive offers a simple transition from the lake area to the metropolitan hub.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 2m. Total distance: 43.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 2m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (86%). Some complex stretches to watch for.
Drive Character
Expect a turn-heavy local drive as you navigate away from the lake and toward the city. This route features no major highway stretches, meaning your time behind the wheel will be spent entirely on local roads rather than high-speed interstates. Because the highway share is 0%, you should prepare for a more hands-on driving experience that requires your full attention. The road lacks long, uninterrupted straightaways, so stay alert as you navigate the winding segments. It is a practical, localized route that prioritizes getting you to your destination through regional backroads.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 23 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 281 is the longest continuous segment at about 17.8 miles.
Elevation Profile
Mostly flat terrain
1,386 ft
649 ft
Total Climb
547 ft
Total Descent
865 ft
Highest Point
1,386 ft
~6.2 mi in
Elevation Range
737 ft
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on US 281 and FM 3159. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 2.4 miles in near FM 2673 / Cranes Mill Road.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 43.4 miles you will encounter 13 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 2.4 miles (FM 2673 / Cranes Mill Road): Navigation decision point; at 26.5 miles (US 281): Merge point - match speed before joining. Lane positioning matters here; at 42.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 13 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
2.4 mi into trip
|
~6m in
|
FM 2673 / Cranes Mill Road
At end of road, turn left onto FM 2673 / Cranes Mill Road
Navigation decision point
5
26.5 mi into trip
|
~41m in
|
US 281
Merge onto US 281
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
42.3 mi into trip
|
~59m in
Take the exit toward Commerce Street, Downtown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 141A
Toward Commerce Street, Downtown
7
42.5 mi into trip
|
~1h in
Keep slight right at fork toward Downtown, The Alamo, Visitor Information Center
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Downtown, The Alamo, Visitor Information...
5
43.4 mi into trip
|
~1h 2m in
|
Dolorosa Street
Turn left onto Dolorosa Street
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 281 | 17.8 mi | 20m |
| FM 3159 | 5.8 mi | 10m |
| US Highway 281 North | 5.5 mi | 6m |
| State Highway 46 West | 4.4 mi | 6m |
| US 281 HOV Lane | 2.9 mi | 3m |
| Cranes Mill Road | 1.8 mi | 2m |
| Oblate Drive | 1.5 mi | 3m |
| William J Bordelon Freeway | 1.1 mi | 1m |
Longest stretch:
US 281
— 17.8 mi, about 20m
Turn-by-Turn Driving Directions
Step-by-step road directions between Canyon Lake, TX and San Antonio, TX.
1
Start on Sherwood Drive
87 ft
·
3 sec
·
Sherwood Drive
2
Continue on Canyon Lake Drive
0.5 mi
·
1 min
·
Canyon Lake Drive
3
Continue on Robin Hood Drive
510 ft
·
26 sec
·
Robin Hood Drive
4
Continue on Robin Hood Drive
528 ft
·
23 sec
·
Robin Hood Drive
5
Turn left onto Lighthouse Drive
0.2 mi
·
48 sec
·
Lighthouse Drive
6
Continue on Oblate Drive
1.5 mi
·
3 min
·
Oblate Drive
7
At end of road, turn left onto FM 2673
1.8 mi
·
2 min
·
Cranes Mill Road
8
Turn right onto Startz Road
0.4 mi
·
1 min
·
Startz Road
9
Turn right onto FM 3159
5.8 mi
·
10 min
·
FM 3159
10
Turn right onto TX 46
4.4 mi
·
6 min
·
State Highway 46 West
11
Turn left
525 ft
·
14 sec
12
Continue on this road
0.2 mi
·
25 sec
·
this road
13
Merge onto US 281
5.5 mi
·
6 min
·
US Highway 281 North
14
Turn straight onto US 281
3.1 mi
·
3 min
·
US 281
15
Keep slight left at fork onto US 281 HOV Lane
2.9 mi
·
3 min
·
US 281 HOV Lane
16
Merge onto US 281
15 mi
·
17 min
·
US 281
Use the straight / slight right lanes.
17
Continue on I 37; US 281
1.1 mi
·
1 min
·
William J Bordelon Freeway
Use the straight / slight left lanes.
18
Take the exit
0.2 mi
·
19 sec
Exit 141A
Toward Commerce Street, Downtown
Use the straight / slight right lanes.
19
Keep slight right at fork
180 ft
·
4 sec
Toward Downtown, The Alamo, Visitor Information Center
20
Turn slight right onto East Commerce Street
0.8 mi
·
1 min
·
East Commerce Street
21
Turn left onto Military Plaza
392 ft
·
15 sec
·
Military Plaza
22
Turn left onto Dolorosa Street
327 ft
·
8 sec
·
Dolorosa Street
23
Arrive at destination
Dolorosa Street
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 21.7 mi from Canyon Lake, TX · 35m into the drive
Mid-route town
Meal stop
22 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
Fuel and coffee
A short stop after about 10 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 21.7 miles from Canyon Lake, TX, which is a good place for a longer meal and fuel stop.
Arriving in San Antonio, TX
The final approach into San Antonio, TX 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
$6.56 one way
$13.12 round trip
$3.84/gal
25.4 MPG avg
15 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $7.18 | $14.36 |
| premium | $4.54 | $7.75 | $15.50 |
| diesel | $5.61 | $9.58 | $19.16 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 15.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13 | 0 | $4.56 | $2.08 |
| Efficient EV | 10.9 | 0 | $3.80 | $1.74 |
| EV Truck/SUV | 17.4 | 0 | $6.08 | $2.78 |
Gas CO2
15 kg
EV CO2
5 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.
Destination
San Antonio, TX
Night in San Antonio on Friday
Local time
11:55 PM
CDT
Current temp
77°F
Unavailable
Live forecast
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
16 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 2m 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 Canyon Lake, TX to San Antonio, TX covers 43.4 miles and takes about 1h 2m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 281, FM 3159, US Highway 281 North. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 21.7 miles from Canyon Lake, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $6.56 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 drive requires moderate attention. Across 43.4 miles you will encounter 13 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 2.4 miles (FM 2673 / Cranes Mill Road): Navigation decision point; at 26.5 miles (US 281): Merge point - match speed before joining. Lane positioning matters here; at 42.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Canyon Lake, TX to San Antonio, TX does not surface many named destination signs beyond the main corridor.
Mostly flat terrain. The route ranges from 649 ft to 1,386 ft elevation with about 547 ft of total climbing.
Yes. Nearby national parks include San Antonio Missions National Historical Park.
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, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.
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