Dam 09 Triathlon
Dam 09 Triathlon is a triathlon race on August 15, 2026 in San Antonio, TX.
- Date
- August 15, 2026 (23 days to go)
- Location
- 250 Viesca, San Antonio, TX
- Sport
- Triathlon
From the Organizer
23rd Annual Dam 09 Triathlon
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
96°
Typical Low
74°
Chance of Rain
15%
Based on US Climate Normals data from San Antonio Incarnate Word, 1 mi from the venue.
Host City
About San Antonio, TX
Population
1,458,954
as of 2023
City Elevation
781 ft
Nearest Airport
SAT
San Antonio International Airport · 5 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Dam 09 Triathlon, put it on the calendar, and turn “someday” into a start date.
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From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
More Triathlon races near San Antonio, TX
Marble Falls Triathlon
Lake Marble Falls
77 miles away
2026 Cal Tri Houston - 9.13.26
Sprint · From $30.86 · 555 Katy Fort Bend Rd
160 miles away
2026 Cal Tri Austin - 9.20.26
5K · 10K · Sprint · Olympic · 500m · From $28.86 · Walter E. Long Metropolitan Park
75 miles away
The Active Texan Triathlon
From $60 · 4107 Lake Atlas Dr
147 miles away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to San Antonio than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to San AntonioFrequently Asked Questions (FAQs)
What is the Dam 09 Triathlon?+
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Dam 09 Triathlon
Aug 15, 2026