The Crane Information Centre at the valley's edge is the obvious first stop, with telescopes trained on the feeding grounds, a hide, and daily counts through the season. Staff know where the birds are that morning.

The Gangtey Nature Trail, an easy walk down from the monastery through pine forest and out along the valley edge, gives the best overall views and passes the traditional farmhouses that make the landscape what it is.

The marsh itself is protected and access is restricted — deliberately, since disturbance is what drove cranes from other valleys. Watch from the paths and the centre rather than walking out onto the wetland.

The surrounding forest holds muntjac, wild boar, Himalayan black bear in season, and a good bird list including satyr tragopan and Himalayan monal on the higher slopes.

The cranes arrive from late October and stay until around February, circling the monastery on arrival and departure in a ritual the valley's people watch for. The Black-necked Crane Festival is held at the monastery in November each year, combining masked dance with crane conservation.

Practicalities

Phobjikha is around four to five hours' drive from Thimphu over a high pass. All foreign visitors to Bhutan travel on an approved itinerary and pay a Sustainable Development Fee, currently 100 US dollars per person per night for most nationalities, with reduced rates for Indian nationals and for children — confirm the current figure when booking, as it has changed more than once.

The valley sits at around 3,000 metres and is genuinely cold in winter, with limited heating in the traditional guesthouses. Electricity was deliberately laid underground here to keep power lines out of the cranes' flight paths — a small detail that says a lot about the place.