Mark Sunday, November 1: Dorothy's Quest: The Trials of Oz in Houston is a trick-or-treat event at The Houston Museum of Natural Science in Houston, TX, from 12 AM, running through Tuesday, December 1. The date lands the day after Halloween, and tickets are listed at $39.99. Come dressed up: costumes are encouraged. It is listed as family-friendly. Within three days of it, 92 more Halloween events happen around Houston.
Date & Time
Sunday, November 1 · 12 AM – Tuesday, December 1
UTC-06:00
Location
The Houston Museum of Natural Science | Houston, TX
Advertisement
Know before you go
When
Sunday, November 1, 2026, 12 AM, running through Tuesday, December 1 (the day after Halloween)
Where
The Houston Museum of Natural Science, 5555 Hermann Park Dr, Houston// 77030, Houston, United States
Tickets
$39.99
Ages
Family-friendly
Type
Trick-or-Treat Event
Dress code
Costumes encouraged
Details
⭐ Dorothy’s Quest: The Trials of Oz is an immersive outdoor adventure where you'll break the Wicked Witch’s spells and solve puzzles hidden in city landmarks. Watch familiar streets transform into enchanted pathways in this perfect blend of mystery and exploration. Highlights 🦁 Solve puzzles and decode messages hidden in park benches, murals, and statues 🧩 Experience a self-paced adventure that turns city streets into the Land of Oz 🎭 Optional costume contest: dress as your favorite character for a chance to win a prize 📱 A fun, active outdoor plan for friends and families General Info 📅 Date and time: The game officially launches on May 16th You will be able to start your adventure anytime from that date onward (Available 24/7) ⏳ Duration: Approximately 2–3 hours 📏 Distance: Covers roughly 2–3 km / 2 miles 📍 Starting point: The Houston Museum of Natural Science 👤 Age requirement: 6+ (younger children can join a parent on the same device) ♿ Accessibility: Casual walking through public streets and parks; accessible to most 📱 Requirement: One ticket covers up to 5 people/devices. You must download the Questo app (free on iOS & Android) Description Step into a world where brains, heart, and courage are your greatest tools. Dorothy’s Quest invites you to rediscover the city through a classic fairy tale lens, where every statue or building could hide a coded message. This isn't a traditional tour; it's a game of skill and imagination that only moves forward when you solve the challenges ahead. Whether you're competing in the costume contest or simply enjoying a sunny afternoon walk, this quest turns the sidewalk into a legendary journey. Get your tickets for Dorothy’s Quest: The Trials of Oz and follow the path!
Event Location
The Houston Museum of Natural Science, 5555 Hermann Park Dr, Houston// 77030, Houston, United States
