Train Mountain Railroad is a miniature hobbyist railroad near Chiloquin, Oregon, in Klamath County, which is in the south central region of Oregon. It is situated between Klamath Falls, Oregon, approximately 26 miles (42 km) to the south, and Crater Lake National Park to the north. Physical Location: 36941 South Chiloquin Road, Chiloquin, OR 97624, USA.

The approximately 2,400-acre (970 ha) property borders Highway 97 on the east side, Highway 62 (Crater Lake Highway) on the west side, and Highway 422 on the north. The track and facilities which are not obscured by trees are clearly visible on public satellite images.

The elevation at Train Mountain varies from 4,200 feet (1,300 m) at South Meadow, 4,293 feet (1,309 m) at Central Station, 4,406 feet (1,343 m) at Ward Passing Track (the highest point accessible by train), to 4,780 feet (1,460 m) at Steiger Butte, the highest point on Train Mountain property.

In 2004, Train Mountain is recognized as the “Longest Miniature Hobby Railroad”. At the time Train Mountain was recognized, it was reported to have 69,900 feet (13.24 mi; 21.3 km) of 7+1⁄2 in (190.5 mm) gauge mainline track and 133,250 feet (25.237 mi; 40.61 km) of total track including yards, sidings, spurs, and connector tracks. During the following years, approximately 10 additional miles (16 km) of new track has been added.

According to en.wikipedia; southernoregon.org.