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Offered languages
- German
- English
Descend beneath the bustling streets of San Antonio into a subterranean world of stone staircases, lush cypress trees, and engineering wonders. This tour unveils how a deadly flood in 1921 nearly led to the river being paved into a concrete sewer—until a theatrical puppet show, a visionary architect, and New Deal funding transformed an urban hazard into an iconic linear park.
- A 2.5 km self-guided tour with 6 stops over 91 min
- Ideal for travelers interested in Urbanism, Infrastructure & Innovation and History & Memory
- Immersively told in a podcast style by experts and locals
- Matching audio content, AI guide and navigation through the app
What's Included
Meeting and pickup
Meet at the Houston Street Bridge stairwell leading down to the River Walk. Check your route and the final walking section before travel.
The tour ends at the Conservation Society of San Antonio headquarters on King William Street. Check the nearest suitable public transport stop and your onward connection before travel.
Itinerary
-
1
Exemplifies Robert Hugman's signature architectural details, including stone staircases, ironwork railings, and subterranean street integrations.
10 minutes • Admission ticket free -
2Main Plaza
Connects street-level civic history with the river bend bypass cut in 1926 as an early flood-control mechanism following the 1921 tragedy.
10 minutes • Admission ticket free -
3Bexar County Courthouse
Stands near the edge of the river cut where 1921 flood waters reached peak depths, demonstrating the gravity of the disaster that led to modern engineering interventions.
10 minutes • Admission ticket free -
4Arneson River Theatre
A masterpiece of landscape architecture designed by Robert Hugman, using the river itself as the natural dividing line between stage and open-air seating.
10 minutes • Admission ticket free -
5
An iconic islet created during river channelization, demonstrating how micro-landscaping and natural river contours were merged with urban mythos.
10 minutes • Admission ticket free -
6
The grassroots advocacy group responsible for stopping the 1920s proposal to turn the river bend into a paved storm sewer, saving the River Walk before it began.
10 minutes • Admission ticket free
Additional info
- Service animals allowed
- Public transportation options are available nearby
- Suitable for all physical fitness levels
Tags
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
Cancellation Policy
- For a full refund, you must cancel at least 24 hours before the experience’s start time.
- If you cancel less than 24 hours before the experience’s start time, the amount you paid will not be refunded.
- Any changes made less than 24 hours before the experience’s start time will not be accepted.
You can cancel up to 24 hours in advance of the experience for a full refund.
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