The vast, turquoise blue Siang runs through the heart of the valley it lends its name to, and is easily its showstopper. Nearly everywhere you go, you can see a sliver of greenish-blue hues gleaming in the distance. Rafting down the length of the river is a great way to get up close with the river and experience it.
It happened in an instant. One second we were riding a huge wave on the Brahmaputra River, our raft angled sharply upward. The next we were poised at its crest over a huge hole, and a huge diagonal wave exploded into us, flinging us into the maelstrom of white water.