Time Out editor Matt Chesterton is one of the funniest people I know in Buenos Aires. For hotelchatter.com he examines lodging options in Puerto Madryn & Península Valdés:

of all the major Argentine tourist centres, the Patagonian Atlantic coast is probably the one with the worst, or perhaps more accurately the least interesting, hotel scene. There are plenty of decent, clean and rather overpriced three-star lodgings, but few places to either inspire, sooth or stimulate the senses.

None of the following will let you down, however, and a couple of them are outstanding:

Read the rest of the article for the specific recommendations.