What is the highest golf course in the world?

According to the Guinness Book the highest altitude golf course is the Yak golf course at 13,025 feet (3,970m) above sea level in Kupup, East Sikkim, India.

More about the highest golf course in the world

The course is part of an Indian Army base and is 6026 yards long.

The course is often closed due to local weather conditions which can change rapidly.

What is the lowest golf course in relation to sea level in the world?