Hotels and guest houses are available at Karsog and Chindi. Home stay are also available in some places of Karsog region.
Karsog is well connected with other part of himachal via road and can easily be reached from Shimla via Tattapani and from Mandi.
There aren't many options for places to stay. The Hotel Mamleshwar, run by the HPTDC (Himachal Pradesh Tourism Development Corporation), on the other hand, is simply stunning. The hotel appears to be an idyllic Himachali cottage, complete with beautiful grounds and breathtaking views.
The rooms themselves are large and clean, costing around $1400-1500 per night, and the staff is extremely friendly! The food is simple but delectable. Make a reservation in advance!