Launch Conditions
Not advisedLaunch not advised right now — Flash Flood Warning in effect.
- Advisory
- Flash Flood Warning
- Daylight
- Sunset 8:32 PM
- Water level
- 7.52 ft
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Water Conditions on San Marcos
Updated 45 min agoSource: USGS station 08171400 — San Marcos Rv nr Martindale, TX · 2.7 mi from San Marcos
Launch Light & Moon — July 15
local timeNew Moon (1% illuminated). Peak fishing window — solunar theory puts fish most active around the new and full moon.
Location
Quick Facts: San Marcos
| Location | Texas |
|---|---|
| Waterbody | San Marcos |
| Access Type | Public - Free |
| Coordinates | 29.667900, -97.699900 |
| Hours | Check on site |
| County | Caldwell County |
San Marcos is a public boat launch providing access to San Marcos in Texas at coordinates 29.66790, -97.69990. Data published by Texas Parks and Wildlife Department (TX TPWD).
San Marcos is a public boat launch on San Marcos in Caldwell County, Texas. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. This page shows live USGS water level and temperature, sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat launch in Caldwell County • fishing access on San Marcos • Texas boat launch
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Frequently Asked Questions About San Marcos
Is San Marcos free to use?
Yes, San Marcos is a public boat launch with free access in Texas.
What water does San Marcos access?
San Marcos provides boat launch access to San Marcos in Texas.
How do I get to San Marcos?
San Marcos is located at coordinates 29.667900, -97.699900 in Texas. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
6 additional boat launches are located within 8.7 mi of San Marcos, providing alternative access points for this area's waters.