EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio
San Antonio, United States

EPA Files: Hidden Toxins Mystery Walk in San Antonio

Outty Ranking 55 5.0 · 1 traveler reviews1.8 hoursFrom $6

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September 2026

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Adults

Age 13 and over

2

Children

Age 12 and under

0

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From, per person$6
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Outty Ranking

55/100

Worth a Look. Our proprietary evaluation. How we score

Traveler rating

5.0/5

Based on 1 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.

Quick answer

Is EPA Files: Hidden Toxins Mystery Walk in San Antonio worth booking?

EPA Files: Hidden Toxins Mystery Walk in San Antonio is a 1.8-hour experience in San Antonio, United States, from $6 per person. It scores 55 out of 100 on the Outty Ranking, which we label “Worth a Look, based on a 5/5 rating across 1 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.

Outty Ranking
55 / 100
Rating
5/5 (1)
Duration
1.8 hours
From
$6 per person

Dive into an environmental investigation adventure at San Antonio's modernized Pearl Complex and beautiful Riverwalk! Solve riddles and crack codes to discover endearing places, delicious restaurants, and historical sit

What you get

    About this experience

    Dive into an environmental investigation adventure at San Antonio's modernized Pearl Complex and beautiful Riverwalk! Solve riddles and crack codes to discover endearing places, delicious restaurants, and historical sites. Just north of downtown San Antonio, you will follow step-by-step instructions to find clues and solve this shocker of a case!

    What's included

    Included

    • 24/7 customer support.
    • Full availability: 24/7, every day of the year.
    • A city exploration game available on your phone (Questo app).
    • Safety: It’s self-guided, open air and you will avoid crowds.
    • Flexibility: start, take a break and continue at your own pace.

    Where it starts and ends

    Meeting point

    San Antonio

    • Go to 868 Avenue A, San Antonio, TX 78215, USA (game starting point). • Open the Questo app and follow the instructions. • Finish point at 306 Pearl Pkwy #101, San Antonio, TX 78215, USA

    Hotel pickup

    No pickup: everyone meets at the start point.

    Ends at

    • Go to 868 Avenue A, San Antonio, TX 78215, USA (game starting point). • Open the Questo app and follow the instructions. • Finish point at 306 Pearl Pkwy #101, San Antonio, TX 78215, USA

    Before you book

    Cancellation
    For a full refund, cancel at least 24 hours before the scheduled departure time.
    Languages
    en, es
    Ticket
    Mobile Only
    Runs on
    Every day
    Group size
    Up to 15 travelers per booking
    Operated by
    Questo

    Know before you go

    • Infants and small children can ride in a pram or stroller
    • Service animals allowed
    • Public transportation options are available nearby
    • Suitable for all physical fitness levels

    Photos

    EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio, photo 2EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio, photo 3EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio, photo 4EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio, photo 5EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio, photo 6EPA Files: Hidden Toxins Mystery Walk in San Antonio in San Antonio, photo 7

    Traveler reviews

    1 verified traveler reviews for EPA Files: Hidden Toxins Mystery Walk in San Antonio. Ratings and reviews provided by Viator and Tripadvisor.

    5 star
    1
    4 star
    0
    3 star
    0
    2 star
    0
    1 star
    0
    A4469QDjudithc · September 2025

    Fun adventure with family and friends

    One of the best experiences! We had a great time! It gave us a chance to see the river walk from a different perspective and learn a lot of cool information about the place!

    Response from the operator: Thank you so much for playing EPA Files: Hidden Toxins Mystery Walk in San Antonio! 🎉 We’re thrilled you and your crew had a great time—and love that the game gave you a fresh angle on the River Walk while uncovering cool facts along the way. If you’re back in town (or traveling), we’ve got more mystery walks you can try with family and friends. Until then, thanks for exploring with us and for the awesome review!

    via Tripadvisor

    Good to know

    Duration
    1.8 hours
    Free cancellation
    Up to 24h before
    Minimum age to book
    All ages
    Availability
    Bookable today
    Runs on
    Every day
    Price range
    $6 to $8
    Hotel pickup
    No pickup, meet at start point
    Booked in 30 days
    0
    Verdict
    Worth a Look

    Why this scores 55

    The Outty Ranking is a weighted composite. Here is how this experience performed on each component.

    Traveler sentiment (30% weight)75
    Review evidence (18% weight)10
    Booking momentum (14% weight)0
    Value for money (12% weight)100
    Listing quality (10% weight)65
    Local standing (8% weight)52
    Booking flexibility (8% weight)100

    EPA Files: Hidden Toxins Mystery Walk in San Antonio: questions travelers ask

    Practical detail on this experience, plus the wider planning questions for San Antonio.

    How much does EPA Files: Hidden Toxins Mystery Walk in San Antonio cost?

    +

    Prices start at $6 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in San Antonio usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.

    How long does EPA Files: Hidden Toxins Mystery Walk in San Antonio take?

    +

    Plan for about 1.8 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in San Antonio is not rushed.

    Is EPA Files: Hidden Toxins Mystery Walk in San Antonio worth it?

    +

    It holds an Outty Ranking of 55 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 1 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in San Antonio, and how flexible the cancellation terms are.

    Can I cancel or reschedule EPA Files: Hidden Toxins Mystery Walk in San Antonio?

    +

    Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.

    Is EPA Files: Hidden Toxins Mystery Walk in San Antonio suitable for kids and families?

    +

    Yes, all ages are welcome. Families should still weigh the 1.8-hour running time, and strollers are easier on the earlier, quieter departures.

    How far in advance should I book EPA Files: Hidden Toxins Mystery Walk in San Antonio?

    +

    Around 0 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in San Antonio can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.

    What should I bring or wear?

    +

    Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in San Antonio and add a light layer if any part of the 1.8-hour experience runs outdoors or after sunset.

    Where does EPA Files: Hidden Toxins Mystery Walk in San Antonio start and how do I get there?

    +

    The exact meeting point and directions are on your voucher once you book, and they sit in central San Antonio within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.

    What are the best things to do in San Antonio?

    +

    San Antonio runs River Walk cruises and dinner tours, Alamo and mission trail history walks, ghost tours through the old quarter, and Hill Country wine and cave trips. Mission tours vary in whether they cover all five UNESCO sites. On Outty we rank every San Antonio experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include The Escape Game San Antonio: Epic 60-Minute Adventures at The Rim, Walking Tour Along the San Antonio Riverwalk And Around Downtown, Small-Group World Heritage San Antonio Missions Guided Tour. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.

    When is the best time to visit San Antonio?

    +

    March to May and October to November. Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.

    How many days do you need in San Antonio?

    +

    Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.

    Do I book through Outty or through the operator?

    +

    Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.

    Ready to lock in your spot?

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