Cotacachi-Cayapas stretches from Andean páramo down through cloud forest into lowland Chocó rainforest — one of the most biodiverse corridors on the planet, and genuinely demanding to bird properly. The elevational range is staggering, which means you're not dealing with a single habitat but a stacked sequence of them, each requiring different logistics and, honestly, different legs.
The western slopes are where most visiting birders focus, and the cloud forest between roughly 1,200 and 2,000 metres is where the real rewards sit.
The Long-wattled Umbrellabird is the draw that brings people a long way out of their way, and with patience at a known lek site — a guide is essential for locating these — you have a realistic chance. Giant Antpitta requires pre-dawn positioning and some luck, but habituated individuals exist at a few sites.
Wattled Guan turns up along forest edges at mid-elevation if you're out before seven in the morning. Black-and-chestnut Eagle is genuinely scarce, so treat any sighting as a bonus rather than an expectation.
Access is typically via Otavalo or Ibarra, with a rough road descent towards Chontal or Nangulví on the western flank. Infrastructure is limited — expect simple community lodges or a handful of small ecolodges rather than anything polished. A local guide is not optional here; the trails are poorly marked, and specialist guides from the Intag Valley area know the forest intimately.
Bring rubber boots without question, as trail conditions are reliably muddy, and layer up for the cloud forest mornings even in the dry season. The drier months of June through September make access roads more manageable and dawn birding considerably less miserable.