Mammoth Spring State Park — 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 Mammoth Spring State Park

One of the largest springs in the United States and the headwaters of the Spring River. Discharges 235 million gallons per day at a constant 58°F. Arkansas State Park with free access. Historic 1886 dam and mill pond. Museum and visitor center in the historic Frisco Railroad depot. The Spring River below is popular for canoeing and trout fishing.

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