Dinosaur National Monument Colorado EntranceDinosaur National Monument gets most of its fame from the fossil quarry on the Utah side, but the Colorado entrance tells a completely different story. A three-hour Night Sky Program is set for August 15, 2026, and that kind of structured access makes planning straightforward. Florissant Fossil Beds National MonumentFlorissant Fossil Beds National Monument is the kind of place that rewards people who do their homework. The regular visitor center parking lot closes in the afternoon, yet the Hornbek Homestead parking area stays open 24 hours specifically as a designated dark sky viewing location. The drive from Colorado Springs takes less than an hour, making this one of the most accessible serious dark sky experiences along the Front Range corridor.