silly goose activity
Explore San Diego.
Discover San Diego through local stories and clues hidden in the places around you. Pick a walking adventure and explore at your own pace.
All quests
Showing 9 of 14 quests
San Diego: Balboa Park Adventure
EN · ES
San Diego - Gaslamp Highlights
EN · ES
Murder Mystery: Death in the Shadows in La Jolla, San Diego
EN · DE · ES · FR · RO · IT
San Diego: The Animals Have Fled the Zoo!
EN
San Diego: Liberty Station
EN
Kid Quest: Solve the case of the lost senses in San Diego
EN · RO · ES · FR
San Diego Detective Mystery: Infiltrate a Secret Society!
EN · ES
Ghost Hunt in San Diego
EN
20 Cuts in San Diego
EN
5 still to explore
Load 5 more questsWhat players say about San Diego
We loved the experience and learned a lot!
it was so fun, walking around La Jolla and trying to find answers
Selected five-star reviews with player photos. Original words and ratings.
A city walk. With a plot twist.
Don’t just visit San Diego. Play it.
Turn a walk into an adventure with the Questo app. Follow a story, explore real places and solve puzzles along the way.
Find places worth noticing
Look closer at landmarks and corners you might otherwise walk past.
Step into a story
Uncover local stories or take on a fictional mission. You choose the adventure.
Solve it together
Follow clues, connect the dots and share that “we got it!” moment.
Places to discover in San Diego
Follow clues through real places and discover the stories behind them. Here’s a glimpse of San Diego.
Museum of Contemporary Art
Discover this placeAthenaeum Music & Arts Library
Discover this placeLa Jolla Historical Society
Discover this place
City Exploration Pass
More of San Diego. More stories to take home.
Get 7 included quests in one pass. Discover places, follow stories and solve puzzles at your own pace.
One passUSD 39.99
Explore the San Diego passThe people behind the places
Your city has stories. Meet its storytellers.
Discover San Diego through the eyes of the people creating its quests. Their curiosity becomes your next adventure.
Questo Originals
Bucharest
Behind this adventure
The Zodiac Mystery: Catching the Disciple in San Diego
Quests are reviewed and play-tested before they become paid experiences.
Your city. Your stories. Someone’s next adventure.
Know a corner of San Diego worth discovering? Build a quest, earn when people play, and help turn your city into a playground.
Questo City Stories Index
San Diego, measured on foot.
Explore its stories, places and walking data, and see how San Diego compares with other cities.
Keep exploring
Where next?
Find a city nearby to play with your family and friends.
A walk with a plot twist
Look up.
Lean in.
Play along.
Find a quest. Follow clues in the app. Discover the city as you play.
- 1
Choose your quest
Pick a city, a story and your language.
- 2
Explore and solve
Follow the app. Find clues in the streets.
- 3
Go at your pace
Stop for coffee. Pick up where you left off.
Name the creature.
I’m a majestic beast, swift and bold,
In fields of green, my tale unfolds.
A noble creature, with hooves that prance,
A symbol of freedom in every glance.
I can move swiftly, by day or night,
Chasing the wind, my spirit takes flight.
Though I may be pure, like snow, of course,
Can you guess what I am with my grace and force?
Before you head out
Your San Diego questions.
What can I do in San Diego with Questo?
How many outdoor city games are available in San Diego?
Is there a murder mystery game in San Diego?
Is there a ghost tour in San Diego?
Do I need to book an activity in San Diego in advance?
Looking for a date night idea in San Diego—what’s good?
Try the Murder Mystery: Solve the Case in San Diego quest. It mixes intrigue with charm—solving clues, walking through historic neighborhoods, and enjoying the city’s character together.
We want to try something fun and different in San Diego—any ideas?
Check out the San Diego: Balboa Park Adventure quest. You’ll wander through gardens and fountains, follow clues, uncover stories about century-old architecture, and explore spots you might’ve walked past without noticing.
I’ve got kids who get bored easily—what can we do?
Go for Kid Quest: Solve the Case of the Lost Senses or The Animals Have Fled the Zoo! Both are playful, interactive, and super engaging for little ones (ages ~4–10), plus parents get to enjoy exploring too.
What are the must-see places in San Diego that quests cover?
Places like Balboa Park, Gaslamp Quarter, Old Town, Seaport Village, plus some hidden gems like Harper’s Topiary Garden. Quests often let you explore both the famous and the lesser-known.
What’s a self-guided tour we can do without a guide or schedule?
The Liberty Station quest is great. You explore an arts district, historic navy buildings, street murals, fun food spots—at your pace, no group needed.
How long do these quests take, and when can we start?
Usually about 1–2 hours, depending on walking speed and how many breaks you take. You can start any time—in the morning, after lunch, or in the evening (just check daylight if outdoors).
About the destination
