San Marcos Springs — Conditions Guide

July 2026

Guide coming soon

We generate a weekly conditions guide for every spring using live data and local knowledge. Check back after the next Sunday morning update.

About San Marcos Springs

One of the oldest continuously inhabited sites in North America — humans have lived at these springs for over 12,000 years. The San Marcos Springs discharge from a collapsed cave system forming Spring Lake, managed by Texas State University's Meadows Center. Glass-bottom boat tours. The San Marcos River downstream (public) is excellent for tubing, kayaking, and snorkeling.

Get live conditions in the Springs Watch app

Know before you go — live conditions for every Florida spring.

  • Live float scores from real-time USGS water data
  • Water temp, flow, and visibility at a glance
  • Crowd forecasts so you can beat the busy hours
  • Wildlife alerts and community condition reports
  • Trip planning with best-time windows for every spring
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AndroidScan to get the app

Conditions, maps, and reports also work right in your browser — River Mode and live float tracking need the app.

Open the Web App
View Live Conditions →