THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
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.
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.
Book with Cumbres & Toltec Scenic Railroad
Verified experiences and guided adventures in the surrounding area.
Operated by Cumbres & Toltec Scenic Railroad · Antonito, Colorado
The San Luis Valley in southern Colorado offers one of the clearest, darkest night skies in the continental United States, a rare gem for stargazers and outdoor adventurers alike. Within this vast high-altitude basin, the Cumbres & Toltec Scenic Railroad presents the Dark Sky Train, an immersive evening experience blending scenic rail travel with celestial observation. Departing from the historic Antonito Station, this four-and-a-half-hour journey follows vintage rails into the heart of a remote landscape virtually untouched by light pollution.
As the train leaves the town and climbs through the valley, passengers are treated to panoramic views of broad desert plains bounded by distant mountain ranges, the fading daylight giving way to twilight. The highlight comes at Big Horn, a scarcely visited mid-route stop where riders disembark to watch the sun sink behind rugged peaks, painting the sky with molten oranges and purples. This high-desert vantage point offers unmatched visibility, setting the stage for a stargazing session under the Milky Way.
The Dark Sky Train is exceptional because it marries rustic rail travel with one of the world’s premier dark sky parks. Unlike typical stargazing outposts requiring hiking or camping, guests relax aboard a restored historic train, with access to onboard refreshments and knowledgeable guides who can help identify celestial bodies. The experience caters to astrophotographers, families, and night-sky novices—with chances to bring your own telescope or binoculars.
Cumbres & Toltec Scenic Railroad’s dedication to preserving regional heritage is evident in this offering: it both celebrates the San Luis Valley’s geological isolation and cultural history, stimulating eco-friendly tourism in this fragile environment. The Dark Sky Train transforms starry spectacle into accessible adventure—a must for anyone chasing the night sky in Colorado's rugged southwest.
easy.
4.5 hours.
Minimal physical exertion needed; mostly seated with brief, gentle walking at Big Horn stop.
The train offers a concession car where you can purchase snacks and beverages, but dinner is not served on this trip.
Yes, guests are encouraged to bring their own telescopes or binoculars to enhance their stargazing experience.
This easy, mostly seated journey with a brief outdoor stop is family-friendly, but consider weather-appropriate clothing for all ages.
The Dark Sky Train departs Antonito Station at 6:30 PM and returns around 11:00 PM.
Absolutely—bring your camera and tripod to capture stunning night sky images from the remote Big Horn stop.
Cell service is limited or non-existent in much of the San Luis Valley, so plan accordingly and focus on the natural experience.
The Cumbres & Toltec Scenic Railroad preserves narrow-gauge rails dating back to the late 19th century, integral to the San Luis Valley’s development.
The company supports dark sky preservation initiatives to minimize light pollution, protecting this rare astro-tourism resource.
Cumbres & Toltec Scenic Railroad is a heritage railroad based in Antonito, Colorado, that operates scheduled scenic train experiences across the historic Cumbres Pass corridor. The railroad runs vintage 19th-century train cars and operates the historic locomotive 168 on select departures, delivering authentic steam-era travel through high mountain landscapes. Trips include themed dinner and wine trains, deluxe and parlor-car Cumbres Express services, coach and open-air gondola options, geology-focused excursions, one-way journeys between Chama and Cumbres, and combined bus–train itineraries covering the Antonito–Chama route. Many departures feature a hot lunch or dinner at Osier station, interpretive commentary from knowledgeable guides, and opportunities for wildlife viewing and photography. The railroad highlights the region’s geology, historic trestles, and sweeping mountain vistas while preserving original rolling stock and track alignment. Visitors travel across iconic structures such as the Wolf Creek trestle and ascend Cumbres Pass, experiencing panoramic views of the Rio Grande Rift and surrounding peaks. Tickets are offered for specific named departures, including Dinner & Beer Train, 168 Dinner & Wine Train, Cumbres Express (Deluxe, Parlor, Coach), Continental Divide and Geology trains, and All Aboard Antonito one-way combinations. Passengers can choose seating classes ranging from coach to premium parlor cars and open-air gondolas for unobstructed scenery. Cumbres & Toltec Scenic Railroad emphasizes historic preservation, guided interpretation, and curated dining options to create memorable, authentic western railroad journeys from Antonito, Colorado. Reservations and ticketing details are available through channels for each named departure and seating class. Plan ahead for limited seating on popular dates.
Book with Cumbres & Toltec Scenic Railroad