The best spot to raft would be the Doda River in Ladakh. You could even go for a jeep safari or have a long drive around Pensi La. After rafting, the most popular attraction around would be the famous Drung Durung glacier. And if you want more of rafting fun, there are more avenues flowing wild at its 6000 metre high peaks. Do not forget to have a look at the famous monasteries as well.