Redstone Castle, National Register mansion in Redstone, Colorado.
The mansion features 42 rooms across 24,000 square feet, with a grand English-style hall containing sandstone fireplaces and detailed wooden elements.
Built in 1902 for industrialist John Cleveland Osgood, the founder of Colorado Fuel and Iron Company, the mansion reflects the economic growth of early Colorado.
The interior displays European antique furnishings and decorative pieces from designers Gustav Stickley and Louis Comfort Tiffany, representing early 20th-century American luxury.
Located at coordinates 39.169167, -107.241389, the property operates as a hotel while maintaining regular public tours of its historical spaces.
Theodore Roosevelt and John D. Rockefeller were among the notable guests who stayed at this mansion during its early years of operation.
Location: Colorado
Architects: Theodore Davis Boal
Architectural style: Stick style
GPS coordinates: 39.16917,-107.24139
Latest update: September 23, 2025 14:24
Colorado features natural areas and historical sites away from common routes. The locations range from sand formations at Paint Mines Park to Zapata waterfalls. Bishop Castle displays hand-built stone architecture in the forest, while Devil's Causeway presents narrow rock bridges in the wilderness. Fossil discoveries, dinosaur tracks, and abandoned mining towns document the state's history.
Maroon Bells
24.4 km
Capitol Peak
13.9 km
Pyramid Peak
27.4 km
Redstone Coke Oven Historic District
1.3 km
Maroon Bells–Snowmass Wilderness
22.9 km
McClure Pass
5.8 km
Redstone Historic District
1.3 km
Snowmass Peak
17.3 km
Pioneer Park
35.9 km
Maroon Creek Bridge
34 km
Wheeler–Stallard House
35.7 km
D.E. Frantz House
35.9 km
Davis Waite House
36.1 km
Holden/Marolt Mining and Ranching Museum
35.2 km
Marble Community Church
11.8 km
Newberry House
36.2 km
Matthew Callahan Log Cabin
35.9 km
Osgood Gamekeeper's Lodge
348 m
Marble High School
11.6 km
Bowles–Cooley House
36.2 km
Shilling–Lamb House
36.1 km
Samuel I. Hallett House
35.9 km
Smith–Elisha House
36 km
Osgood–Kuhnhausen House
2.1 km
Dixon–Markle House
36.2 km
Missouri Heights School
30.6 km
Mount Sopris
12.2 km
Satank Bridge
27.6 kmReviews
Visited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes