Perkup Hostel in Kasol is a budget-friendly property located by the Parvati River. Guests loved the serene location and beautiful views of the mountains. The property has a spacious common area and a riverside cafe that serves good food. However, some guests complained about the cleanliness of the rooms and bathrooms. The staff was friendly and helpful, but a few guests had negative experiences with the manager's behavior. Overall, Perkup Hostel is a good option for backpackers and solo travelers looking for a peaceful stay in Kasol.