Outdoor Things to Do in San Marcos
Explore at your own pace with app-guided clues, puzzles, and hidden stories.
Discover San Marcos, United States of America on foot with Questo's self-guided walking tours: follow clues from landmark to landmark and uncover stories most visitors walk straight past. Start with Murder Mystery: Death in the Shadows in San Marcos, the most popular quest in San Marcos. The routes cover 24 landmarks, monuments, and hidden corners across the city. Quests start from $5.25, and there's no guide to meet and no time slot to book: open the app, start walking, and pause whenever you like.
How it works
Ways to explore San Marcos with Questo
One app, one type of quest — different ways to play it.
As a scavenger hunt
Solve clues and puzzles at real San Marcos landmarks. Race against the clock or take it at your own pace — and bring a group to compete for a spot on the leaderboard.
See all San Marcos scavenger huntsAs a self-guided walking tour
A GPS-guided walking route with stories along the way. Play on your own schedule, stop and resume anytime — and once you've downloaded a quest, it works fully offline.
See San Marcos walking toursCities nearby San Marcos
Find a city nearby to play with your family and friends.
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Frequently asked questions
How do self-guided walking tours in San Marcos work?
How many walking tours are available in San Marcos?
Do I need to book a walking tour in San Marcos in advance?
Discover San Marcos, United States of America on foot with Questo's self-guided walking tours: follow clues from landmark to landmark and uncover stories most visitors walk straight past. Start with Murder Mystery: Death in the Shadows in San Marcos, the most popular quest in San Marcos. The routes cover 24 landmarks, monuments, and hidden corners across the city. Quests start from $5.25, and there's no guide to meet and no time slot to book: open the app, start walking, and pause whenever you like.