Dark Sky Train: Stargazing Journey with Cumbres & Toltec
Difficulty
easy
Duration
4.5 hours
Fitness Level
Minimal physical exertion needed; mostly seated with brief, gentle walking at Big Horn stop.
Overview
Journey through Colorado’s San Luis Valley aboard the Dark Sky Train by Cumbres & Toltec Scenic Railroad. Witness a stunning sunset at Big Horn and stargaze beneath one of the darkest skies in the U.S.
Adventure Tips
Dress in layers for chilly desert nights
Temperatures drop quickly after sunset, so bring warm jackets and hats to stay comfortable.
Wear sturdy, closed-toe shoes
You’ll step off the train at Big Horn onto uneven ground—avoid sandals or flip-flops.
Bring a red light flashlight
Red light preserves your night vision while navigating in the dark during stargazing stops.
Pack a tripod if photographing stars
A tripod stabilizes your camera or telescope, essential for capturing sharp night images.
Local Insights
Wildlife
- Mule deer
- Great horned owl
History
The Cumbres & Toltec Scenic Railroad preserves narrow-gauge rails dating back to the late 19th century, integral to the San Luis Valley’s development.
Conservation
The company supports dark sky preservation initiatives to minimize light pollution, protecting this rare astro-tourism resource.
Frequently Asked Questions
Recommended Gear
Warm jacket
Necessary for keeping comfortable during chilly night temperatures in the San Luis Valley.
fall specific
Tripod
Stabilizes your camera or telescope for clear astrophotography during the stargazing stop.
Red light flashlight
Preserves night vision while illuminating paths and gear during dark stops.
Closed-toe shoes
Protect feet and provide stable footing when exiting the train at uneven terrain locations.