Free cancellation

Pasadena Spy Quest: Disarm the Bomb on a Self-Guided Adventure

4.0 (4 reviews) · By Questo

Step into a thrilling spy adventure right in the heart of Pasadena with the Pasadena Spy Quest: Stop the Bomb (Einstein & Caltech). Starting at Vroman’s Bookstore, you'll receive your first clue and set out on an 86-minute journey across some of Pasadena’s most iconic landmarks.

Using the Questo app on your smartphone, you'll decode secret messages, solve puzzles, and uncover a conspiracy linking Caltech physicists, the Manhattan Project, and Albert Einstein. The adventure takes you from historic spots like City Hall and the Pasadena Playhouse to hidden alleys and a famous Einstein mural—each stop revealing a piece of the story.

This self-guided experience is perfect for curious explorers, couples, and families. No prior knowledge needed—just a sharp mind and a sense of urgency. Play at your own pace, exploring approximately 3 kilometers of Pasadena’s storied streets, all while uncovering fascinating local history and hidden gems.

Frequently asked questions

How long does the Pasadena Spy Quest: Stop the Bomb take?

The adventure lasts between 1 hour 10 minutes and 1 hour 40 minutes, depending on your pace.

Is this experience suitable for children?

Yes, it’s suitable for all ages from 1 to 99. Infants and small children can ride in strollers, and the activity is accessible for all fitness levels.

Do I need to bring anything?

Just a charged smartphone with the Questo app downloaded and your account created. No other equipment is necessary.

Can I start the adventure anytime?

Absolutely! You can begin whenever it suits you, and play at your own pace throughout the day.

Is a guide provided?

No, this is a self-guided experience. You’ll use the app to navigate and solve puzzles independently.

What’s included in the experience?

You’ll get a self-guided nuclear thriller puzzle adventure, interactive clues at real landmarks, fascinating facts about Pasadena, and the flexibility to play solo or with a team.

Free cancellation

Cancel at least 24 hours before your scheduled start for a full refund.

Reserve now

Check a date here, then finish booking with our partner. Payment options are confirmed at checkout.

Duration 1 hour 10 min – 1 hour 40 min

Check availability to see start times.

Guided experience

English

Key facts

Duration 1 hour 10 min – 1 hour 40 min
Languages English
Group size Up to 15 participants
Ages Adults 1–99
Accessibility Infants and small children can ride in strollers; suitable for all fitness levels
Tour type Private

What's included

Included

  • Self-guided nuclear thriller puzzle adventure through Old Town Pasadena
  • Interactive puzzles: code-breaking, observation, logic, wordplay at real landmarks
  • Fascinating facts about Pasadena history, food, film locations, and hidden gems
  • Team play or solo on one booking
  • Flexible scheduling, available all day, every day of the week
  • Story-driven clues connected to Caltech, the Manhattan Project, and 1930s Pasadena

Not included

  • Live tour guide (self-guided via the Questo app)

Itinerary

  1. Stop 1

    Begin at Vroman’s Bookstore, where you'll receive your first clue to start the challenge. This unlocks the story and guides you to the next location.

    5 minutes
  2. Stop 2

    Solve a new clue at Pasadena Star-News Building. You can take your time exploring this landmark before moving on.

    5 minutes
  3. Stop 3

    Uncover the next puzzle at Pacific Asia Museum. Feel free to explore at your own pace.

    5 minutes
  4. Stop 4

    Find your next clue at Pasadena City Hall. Take your time to soak in the historic surroundings.

    5 minutes
  5. Stop 5

    Decipher the challenge at Legge Alley, then continue exploring Pasadena’s hidden corners.

    5 minutes
  6. Stop 6

    Solve the puzzle at Russell’s, then head to the final stop.

    5 minutes
  7. Stop 7

    Finish your adventure at Pasadena Memorial Park, where the story concludes.

    5 minutes

Meeting point & pickup

Meet at the starting point

Go to East Colorado Boulevard & North Oak Knoll Avenue. Bring a charged phone, open the Questo app, and follow the instructions. Make sure you’ve downloaded the app and created an account using the same email as your purchase.

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Cancellation & confirmation

Free cancellation

Cancel at least 24 hours before your scheduled start for a full refund.

  • 100% refund if canceled at least 1 day in advance
  • No refund if canceled within 24 hours of the start

Instant confirmation

Your booking is confirmed immediately after checkout.

From $7.40 per person

Adult Age 1–99
1
  • Free cancellation
  • Secure checkout with our booking partner

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