With the crazy prices of hotels/hostels, not to mention quality standards vs price, I'll probably camp on my way down to Puerto Madryn, once I've found a decent tent and some other bits and pieces.
In fact, I've always loved camping and the freedom it gives you, not to mention being out in the fresh air. My main hurdle is persuading Adri that it's a good idea because she's not a very outdoors type.
This is a very useful guide and I'm waiting for prices to come through.
The prices vary wildly, so I'll keep adding info as and when: