Hikes›United States›Colorado›Florissant Fossil Beds National Monument›Twin Rock TrailTwin Rock TrailDay hike · 8.5 km · ↑ 168 mIn Florissant Fossil Beds National Monument, ColoradoTrip reports and guidesGo Hike Colorado: Shootin' Star Trail, Florissant Fossil Beds National Monumentgohikeco.com · Oct 2010 · trip report