The Sun rises at 06:00 and sets at 20:13. These times are essential for planning outdoor activities, photography, or just enjoying nature.

The golden hour is the period of soft, warm light perfect for photography and occurs shortly after sunrise and just before sunset. In Castle Pines, the golden hour starts at 05:42 and ends at 06:38 in the morning and then again at 19:35 in the evening, ending at 20:31.

Civil twilight is the first and last phase of twilight. In the morning, civil dawn begins at 05:30, marking the time when there's enough light for most outdoor activities. In the evening, civil dusk happens at 20:43, right after sunset at 20:13.

Nautical twilight is the period when the Sun is 6-12 degrees below the horizon, commonly used by sailors to navigate at sea. In Castle Pines, nautical dawn starts at 04:53 and nautical dusk occurs at 21:20.

Astronomical twilight occurs when the Sun is 12-18 degrees below the horizon, and the sky is dark enough for astronomers to observe faint celestial objects. Astronomical dawn in Castle Pines starts at 04:13, while astronomical dusk ends at 22:00.

Whether you're looking to enjoy a beautiful sunrise in Castle Pines or planning to photograph during the golden hour or blue hour, it's essential to know these key solar events and their times.