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
Pang Sida National Park Pang Sida National Park Pang Sida National Park is a national park in the Sankamphaeng Range, covering 844 square kilometres in the eastern Thai province of Sa Kaeo. It is 28 kilometres north of Sa Kaeo City, the capital of the province. Together with Khao Yai National Park, Thap Lan National Park, Ta Phraya National Park and the Dong Yai Wildlife Sanctuary, it constitutes a part of the Dong Phayayen Forest Complex UNESCO World Heritage Site, covering in total around 6,100 square kilometers. One of the highlights of the park is Pang Sida waterfall. From information collected in 2000 the