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Major city · United States

San MarcosSan Marcos, Texas

Give San Marcos one full day for the river and the springs, two if you want the outlets: it is a stop between Austin and San Antonio, not a base.

Not yet checkedSourcesWhat these labels mean

San Marcos is a college town on I-35, about 30 minutes south of Austin and 45 minutes north of San Antonio, built around a spring-fed river that runs straight through the middle. Texas State University sets the rhythm: cheap food, bars open late, tubing in summer. Most travellers see it as a half-day on the drive between the two big cities, or as a one-night stop for the outlets and the river.

basic guide: no trip line yet
3 pages, for the metro and roaming-off days
Map
Google Maps Apple Maps Street View
More ways in
Print / PDF guide
Local time, weather, currency, airports
Weather
see forecast
Currency
USD
Best months
Mar–May, Sep–Nov
avoid Jul–Aug (38°C (100°F)+ and crowded river), plus graduation weekends in May and December
Airports
AUS · SAT
Nights
1–2
Rules in force · 7Crossing between the US, Canada and Mexico by land needs …Cannabis is legal in Canada and in many US states, but ta…
  • North America ↗Crossing between the US, Canada and Mexico by land needs your passport even on a day trip; rental cars need the company's written permission to cross, and most US and Canadian rental insurance stops at the Mexican border.
  • North America ↗Cannabis is legal in Canada and in many US states, but taking any amount across the US, Canadian or Mexican border is a federal crime — including edibles and vapes.
  • North America ↗The busiest US and Canadian national parks need timed-entry, campsite or lodge reservations in summer; release dates are months ahead.
  • United States ↗Check whether you need an ESTA (Visa Waiver Program) or a visa on the official CBP and State Department sites; apply only through esta.cbp.dhs.gov, not third-party sites, and allow time before you book.
  • United States ↗Several popular national parks use timed-entry or vehicle reservations in peak season; check each park's page on nps.gov and book on recreation.gov before fixing your dates.
  • United States ↗Medical care is very expensive for visitors; buy travel insurance with high medical cover before you fly.
  • United States ↗Tipping is expected: about 15–20% at sit-down restaurants and bars, and a tip for taxis, hotel staff and guides.
What is in this basic guide9 covered · 4 not yet ▾

Not in this guide yet

  • Walking areas with bag rules
  • Day plans checked against opening hours
  • Airport-to-bed timings and the last safe connection
  • Field-checked times and prices
Emergency numbers for San Marcos911 ▾
  • Police, fire, ambulance911

Tap a number to call from your phone. These are the numbers listed in this guide; a row marked check has not been verified.

EssentialsQuick answers and what things cost

Essentials

Quick answers and what things cost

Quick answers

The questions people ask first about San Marcos, one line each. Tap a card for the full answer.

Show all 12 answers

Cost cheat-sheet

2026 desk estimate · check

Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.

  • Coffee$3–6
  • Street or quick mealBreakfast tacos$3–5 each
  • BeerDraught beer downtown$6–9
  • Budget bedFamily room (up to 4), a night, per roomUS$140
  • Mid-range bedChain-hotel double room, a night, per roomUS$150
  • High-end bedChain-hotel double room, a night, per roomUS$260

A day, not counting the bed: Budget US$70 · Mid US$130 · High US$220

Prices in local money; change the currency in the header to see yours next to them. Every price and the budget calculator →

DecideWhat it is known for, and when the weather works

Decide

What it is known for, and when the weather works

At a glance

What the city is known for, how you fly in, and where to find the phrases.

San Marcos River tubingSpring Lake and the Meadows CenterTanger and Premium outlet mallsTexas State UniversityRio Vista whitewater park
Airports
AUS Austin-Bergstrom International (About 35 min north on I-35 or SH-130; the closest airport.) · SAT San Antonio International (About 50 min south on I-35.)

Best months at a glance

From the guide's best and avoid lists

  1. Jan

    not flagged

    17°C (63°F)

  2. Feb

    not flagged

    19°C (66°F)

  3. Mar

    Best

    23°C (73°F)

  4. Apr

    Best

    27°C (81°F)

  5. May

    Care

    30°C (86°F)

  6. Jun

    not flagged

    33°C (91°F)

  7. Jul

    Avoid

    35°C (95°F)

  8. Aug

    Avoid

    36°C (97°F)

  9. Sep

    Best

    33°C (91°F)

  10. Oct

    Best

    28°C (82°F)

  11. Nov

    Best

    22°C (72°F)

  12. Dec

    Avoid

    18°C (64°F)

Best: Mar–Apr, Sep–Nov. Mixed: May. Avoid: Jul–Aug, Dec. Month by month →

Warmest Aug (36°C (97°F)), coolest Jan (5°C (41°F) low), wettest May (8 rain days), driest Jul (5). Averages, not a forecast.

Weather and climate

Forecast from Open-Meteo · averages rounded

San Marcos: next 7 days

Loading forecast…

Forecast: Open-Meteo (CC BY 4.0), model data for this point.

Air quality

Loading…

Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.

Jan

17°C (63°F)

5°C (41°F)

7 rd

Feb

19°C (66°F)

7°C (45°F)

7 rd

Mar

23°C (73°F)

11°C (52°F)

7 rd

Apr

27°C (81°F)

15°C (59°F)

6 rd

May

30°C (86°F)

19°C (66°F)

8 rd

Jun

33°C (91°F)

22°C (72°F)

6 rd

Jul

35°C (95°F)

23°C (73°F)

5 rd

Aug

36°C (97°F)

23°C (73°F)

5 rd

Sep

33°C (91°F)

21°C (70°F)

7 rd

Oct

28°C (82°F)

15°C (59°F)

6 rd

Nov

22°C (72°F)

9°C (48°F)

6 rd

Dec

18°C (64°F)

5°C (41°F)

7 rd

High / low, both scales · rd = rain days

Arrive & moveAirports are listed under At a glance; this is how to move once you are in

Arrive & move

Airports are listed under At a glance; this is how to move once you are in

Getting around

A car is the practical choice: sights, springs and outlets are spread along I-35 and parking is mostly free. CARTS runs limited local buses at 50 cents a ride (check). Downtown and campus are flat and short enough to walk or cycle.

See & doDay-trips, door to door

See & do

Day-trips, door to door

Day-trips

Door-to-door, not ride time

Austin

go

Door to door: 35–50 min by car

I-35 north, about 23 miles

Do it as a day or as the next stop; traffic peaks 07:00–09:00 and 16:00–18:30.

New Braunfels

go

Door to door: 25–35 min by car

I-35 south, about 19 miles

German heritage downtown and the Comal River; a natural pairing with tubing here.

Wimberley

go

Door to door: 25–30 min by car

RM 12 west, about 15 miles

Small square with shops; Jacob's Well is a deep spring with a dangerous cave system — swim only in the marked area.

San Antonio

overnight

Door to door: 50–70 min by car

I-35 south, about 46 miles

Too much for a rushed return day; sleep there and see the missions and the River Walk.

Fredericksburg

overnight

Door to door: 1 h 45 min–2 h by car

US-281 north then US-290 west

Hill Country wine and German food; better as a night than a loop.

Eat & sleepWhich area to sleep in

Eat & sleep

Which area to sleep in

Where to sleep

Areas, not hotels: pick the one that fits your arrival time and plans.

Downtown / The Square

Walk to bars, restaurants and the river put-in; limited parking, some lots tow aggressively.

I-35 frontage road

Chain hotels with free parking, 5–10 min drive from the square; best with a car.

Outlet mall area (south I-35)

Cheapest rooms, walk to the malls, nothing else nearby.

PracticalWhat a day costs, what to watch out for, and the pocket card

Practical

What a day costs, what to watch out for, and the pocket card

Cost per day

2026 estimate, excluding the bed unless stated
Budget
$70–110 excl. bed
Mid
$120–190 excl. bed
High
$200+ excl. bed

Trip budget

2026 estimate · converts to your currency
Chain-hotel double room1 × 1 night × US$150US$150
Food, local transport, entries2 × 1 day × US$130US$260
Tube rental with shuttle, one day2 × US$8 · checkUS$16
CARTS local bus ride2 × US$1 · checkUS$1
eSIM, about a week of data2 × US$25US$50
Buffer 10%Price creep, a taxi you did not plan, one splurgeUS$48
Trip total≈ US$263 per person per day, bed includedUS$525

2026 estimate in US dollars; sales tax is added at the till and flights are excluded. Your choices stay in this browser.

Prices of common things

Coffee$3–6
Breakfast tacos$3–5 each
Tex-Mex plate$12–18
BBQ plate$15–25
Draught beer downtown$6–9
Tube rental with shuttle$8–15 (check)
Meadows Center glass-bottom boatabout $10–12 adult (check)

2026 estimate; check locally.

Watch out

Safety

A small, generally safe city; the real risks are the river (current, cold spring water, no cell signal in the valley) and summer heat. Credit cards work almost everywhere, so you rarely need much cash.
  • Never drive through a flooded low-water crossing — a few inches of moving water can take a car.
  • Cell signal drops in the river valley; check your phone at the towel spot before swimming.
  • Some downtown lots tow aggressively: read the signs.
  • Tubing is seasonal and river flow can close it after dry spells — check before you rent.

Emergency numbers

Police, fire, ambulance
911

Pocket card

One page · print or save as PDF

Fill in, then print or save as PDF

Stays in this browser only; nothing is sent anywhere.

San MarcosSan Marcos, Texas

Pocket card · Voykit

My bed tonight

—

—

—

To this address, pleaseTo this address, please

Emergency

  • Police, fire, ambulance911

Embassy

No embassies here; consulates sit in Austin, Dallas and Houston. US visitors: this is a domestic trip — no passport needed beyond ID for flights.

My embassy: —

Fare anchors (2026 estimate)

  • AUS airport → San Marcos, rideshare: $45–70, about 35 min (check)
  • Taxi or rideshare downtown → outlet malls: $12–20, about 10 min (check)
  • CARTS local bus: 50 cents a ride (check)

Say or show

  • Where is the river put-in? — Where is the river put-in?
  • Two tubes, please — Two tubes, please
  • Is the river open for tubing today? — Is the river open for tubing today?
  • Can I pay by card? — Can I pay by card?
  • Where is the nearest restroom? — Where is the nearest restroom?
  • Thanks, y'all — Thanks, y'all

Tipping is expected: 18–22% at sit-down restaurants, $1–2 a drink, 15–20% for taxis and rideshares.

Deep diveWhat this guide covers so far, and its sources

Deep dive

What this guide covers so far, and its sources

Not a trip line yet

This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for San Marcos. Airport, fare and schedule details are unverified; check the operators before you fly.

What we know, and what is coming

On this page

  1. Best months: Mar–May, Sep–Nov · avoid Jul–Aug (38°C+ and crowded river), plus graduation weekends in May and December · month by month →
  2. 2 airports and 3 areas to sleep in
  3. Weather: a 7-day forecast and monthly averages
  4. Cost per day in 3 bands
  5. 5 day-trips, door to door
  6. 4 things to watch out for, with emergency numbers

Coming as the guide grows

  1. Airport-to-bed contract for AUS and SAT: last rideshare windows, taxi fallback, overnight rung.
  2. Four walking clusters with rescue anchors: the square, the river parks, campus, the outlet malls.
  3. Place pages with verified cutoffs (Meadows Center, LBJ Museum, Calaboose, Wonder World) and eat pages with last orders.
  4. River-safety and flood fixtures so gates A–D can go green.

Meanwhile

Back to United States

Sources