Established in the year 1984, this is one of the biggest national parks located very close to Kullu. It is considered as UNESCO World Heritage Site and covers a total area of 1171 square kilometers. You can go for all kinds of trekking experience here. The mountain trails offer all types of difficulties for amateur, average and experienced trekkers and it is one of the best Kullu tourist places.
It can be accessed from Tirthan Valley and the park is famous for its pristine forests and endemic birds and animals. GHMP is also host to unexplored waterfalls like the Hippo Waterfall.