Outdoors & nature
The Geology of Sandstone Ranch
DateOct 3, 2026 · 10:30 AM – 12:00 PM (MDT)
PriceSee details
Ages5+
A guided one-mile walk exploring the ancient geological history, fossils, and landscape of the St. Vrain Valley.
Discover Sandstone Ranch through a guided one-mile geology walk that brings 70 million years of history to life. Explore ancient beach sands, shallow-sea fossils, glacial deposits, and striking Fox Hills Sandstone cliffs while learning how rising mountains, shifting shorelines, and powerful floods shaped today’s landscape. Along the way, see oyster beds, trace fossils, and evidence of past glaciers, and enjoy stories connecting geology, local history, and the ever-changing St. Vrain Valley. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;}
Kid-friendlyoutdoors nature Registration required
hikenaturegeologyoutdoorsfamily
Hosted at
Sandstone Ranch
3001 CO-119, Longmont, CO
