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Trip from Horseshoe Bay, 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 50m

Distance

90.7 mi

146 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$14

one way

EV Charging

Unknown

Best Time to Leave

Save up to 24 min
4 AM
1h 42m ★
6 AM
1h 50m
8 AM
2h 6m
10 AM
1h 56m
12 PM
1h 54m
3 PM
1h 57m
5 PM
2h 6m
8 PM
1h 45m

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

Downtown Horseshoe Bay, TX, TX

Horseshoe Bay, TX

Jeff Stapleton

Downtown San Antonio, TX, TX

San Antonio, TX

Wikimedia Commons

Trip Overview

This 90.7-mile drive from Horseshoe Bay, TX, to San Antonio, TX, is a straightforward journey that can easily be completed in about 1 hour and 50 minutes. Given its short duration and focused highway profile, it's perfectly suited as a day trip, with no need for an overnight stop. The estimated fuel cost is around $14, making it an economical option. You'll primarily be on South US Highway 281 and US 281, with a small portion on West State Highway 71. Both locations are situated within the Great Plains region, so expect a consistent landscape throughout your travel.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Midpoint

45.3 miles from Horseshoe Bay, TX

A natural place for your longest stop of the day , about 55m into the drive .

About the Cities

Arriving in San Antonio, TX

Full guide →

San Antonio is the second largest city in the state of Texas and the 7th largest in the United States. It's the 24th largest metropolitan area in the country. Visited by more than 31 million annual visitors, San Antonio is a beautiful city at the axis of three different geological terrains: Hill Country, South Texas Plains and Prairie and Lakes. There's a lot to do in this city: fine art museums, historical missions and plenty of amusement parks in addition to great dining and lots of drinking. The culture and people are vibrant and interesting. San Antonio's downtown is one of the most lively in the nation.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 50m. Total distance: 90.7 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 50m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (94%). Some complex stretches to watch for.

Drive Character

This is a highway-focused drive, with 94% of the route utilizing major roadways. You'll experience a longest uninterrupted stretch of 56.2 miles on South US Highway 281. While predominantly a highway experience, the transition between South US Highway 281 and US 281 offers a slight variation in your surroundings. The road generally maintains a steady pace, allowing for efficient travel without many complex maneuvers.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 20 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
South US Highway 281 is the longest continuous segment at about 56.2 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on South US Highway 281 and US 281. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near Sombrero.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 90.7 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 0.2 miles (Sombrero): Navigation decision point; at 0.3 miles (Big Spur North): Navigation decision point; at 3.1 miles (TX 71 / West State Highway 71): Navigation decision point.

Critical Maneuvers

5 of 13 key points

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

5
0.2 mi into trip | ~0m in | Sombrero

Turn left onto Sombrero

Navigation decision point

5
0.3 mi into trip | ~0m in | Big Spur North

Turn right onto Big Spur North

Navigation decision point

5
3.1 mi into trip | ~6m in | TX 71 / West State Highway 71

At end of road, turn left onto TX 71 / West State Highway 71

Navigation decision point

8
89.5 mi into trip | ~1h 47m 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
89.7 mi into trip | ~1h 48m 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...

Main Roads

Road Distance Duration
South US Highway 281 56.2 mi 1h 4m
US 281 17.8 mi 20m
West State Highway 71 6.7 mi 8m
US 281 HOV Lane 2.9 mi 3m
West Ranch Road 2147 2.7 mi 4m
Main Street 1.2 mi 2m
William J Bordelon Freeway 1.1 mi 1m
East Commerce Street 0.8 mi 1m
Longest stretch: South US Highway 281 — 56.2 mi, about 1h 4m

Turn-by-Turn Driving Directions

Step-by-step road directions between Horseshoe Bay, TX and San Antonio, TX.

1

Start on Rawhide

506 ft · 14 sec · Rawhide
2

Turn right onto Silver Spur

299 ft · 14 sec · Silver Spur
3

Turn left onto Sombrero

0.1 mi · 17 sec · Sombrero
4

Turn right onto Big Spur North

0.1 mi · 28 sec · Big Spur North
5

At end of road, turn right onto RM 2147

2.7 mi · 4 min · West Ranch Road 2147
6

At end of road, turn left onto TX 71

6.7 mi · 8 min · West State Highway 71
7

Take the ramp

0.4 mi · 1 min
Toward US 281 South: Johnson City
8

Merge onto US 281

30 mi · 32 min · South US Highway 281
9

Continue on US 281

1.2 mi · 2 min · Main Street
10

Continue on US 281

27 mi · 31 min · South US Highway 281
11

Turn straight onto US 281

3.1 mi · 3 min · US 281
12

Keep slight left at fork onto US 281 HOV Lane

2.9 mi · 3 min · US 281 HOV Lane
13

Merge onto US 281

15 mi · 17 min · US 281
Use the straight / slight right lanes.
14

Continue on I 37; US 281

1.1 mi · 1 min · William J Bordelon Freeway
Use the straight / slight left lanes.
15

Take the exit

0.2 mi · 19 sec
Exit 141A Toward Commerce Street, Downtown Use the straight / slight right lanes.
16

Keep slight right at fork

180 ft · 4 sec
Toward Downtown, The Alamo, Visitor Information Center
17

Turn slight right onto East Commerce Street

0.8 mi · 1 min · East Commerce Street
18

Turn left onto Military Plaza

392 ft · 15 sec · Military Plaza
19

Turn left onto Dolorosa Street

327 ft · 8 sec · Dolorosa Street
20

Arrive at destination

Dolorosa Street

Trip Plan

For this relatively short 90.7-mile trip, flexibility is your greatest advantage. You can depart Horseshoe Bay at your leisure, though an early start will help you beat any potential local traffic closer to San Antonio. With a duration of just under two hours, you likely won't need extensive rest stops, but keep an eye on your fuel gauge as the longest stretch without services is over 56 miles. A good tip for this route is to ensure you have enough fuel before departing Horseshoe Bay, as the majority of your travel will be on US 281.

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 45.3 miles from Horseshoe Bay, TX, or about 55m into the drive.
The longest continuous stretch on this route runs about 56.2 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 20 miles or 26m in

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

Halfway reset

Around 45.3 miles or 55m 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 29m

Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.

Before You Leave

+

Open the route before leaving Horseshoe Bay, TX so your first major turns are already loaded.

Day 1

Settle into the route from Horseshoe Bay, TX

This is one driving day of about 90.7 miles and 1h 50m.

Your first comfortable stop window is around 20 miles from Horseshoe Bay, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on South US Highway 281 for about 56.2 miles.

Where to Stop

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

Halfway Point

Midpoint

About 45.3 mi from Horseshoe Bay, TX · 55m into the drive

Downtown Blanco, TX, TX

Mid-route town

Meal stop

Blanco, TX

45 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

Johnson City, TX

Fuel and coffee

A short stop after about 20 miles helps settle the day before fatigue starts building.

Blanco, TX

Meal break

The midpoint is around 45.3 miles from Horseshoe Bay, 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

$13.70 one way

$27.41 round trip

$3.84/gal 25.4 MPG avg 32 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.20 $15.00 $30.00
premium $4.54 $16.19 $32.39
diesel $5.61 $20.03 $40.05

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$14

Meals

$25–$50

Total

$39–$64

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

Estimated CO2 emission: 31.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $10 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 27.2 0 $9.52 $4.35
Efficient EV 22.7 0 $7.94 $3.63
EV Truck/SUV 36.3 0 $12.70 $5.80

Gas CO2

32 kg

EV CO2

11 kg (66% 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

Horseshoe Bay, TX

Evening in Horseshoe Bay on Friday

Local time

7:46 PM

CDT

Current temp

60°F

Unavailable

Live forecast

Destination

San Antonio, TX

Evening in San Antonio on Friday

Local time

7:46 PM

CDT

Current temp

77°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

17 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 50m 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 Horseshoe Bay, TX to San Antonio, TX covers 90.7 miles and takes about 1h 50m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are South US Highway 281, US 281, West State Highway 71. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 45.3 miles from Horseshoe Bay, TX. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $13.70 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 90.7 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 0.2 miles (Sombrero): Navigation decision point; at 0.3 miles (Big Spur North): Navigation decision point; at 3.1 miles (TX 71 / West State Highway 71): Navigation decision point.

The route from Horseshoe Bay, TX to San Antonio, TX 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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