Grand Teton National Park 10 years old and have odometer readings of less than . Additionally, snowmobile use is for the purposes of accessing ice fishing locations only. Snowmobile access was permitted between Moran Junction and Flagg Ranch adjacent to the John D. Rockefeller, Jr. Memorial Parkway so that travelers using the Continental Divide Snowmobile Trail could traverse between Bridger-Teton National Forest and Yellowstone National Park. However, in 2009, winter use planners closed this since unguided snowmobile access into Yellowstone National Park was also discontinued. The Craig Thomas Discovery and Visitor Center adjacent to the park headquarters at Moose, Wyoming, is open year-round. Opened
Esterbrook, Wyoming Esterbrook, Wyoming Esterbrook is a village, and the locus of a same-named census-designated place (CDP), in Converse County, Wyoming, United States in the Medicine Bow National Forest. The population was 52 at the 2010 census. According to the United States Census Bureau, the CDP has a total area of 3.4 square miles (8.8 km²), all of it land. As of the census of 2000, there were 32 people, 16 households, and 12 families residing in the CDP. The population density was 9.4 people per square mile (3.6/km²). There were 102 housing units at an average density of 30.1/sq mi (11.6/km²).