Smart twin rooms with wi-fi and private bathrooms are set around a garden courtyard. The upgrades have nifty oxygen machines for the O₂ deprived. It's popular with groups road-tripping in the summer, so call ahead (although little English spoken). Turn left out of the bus station, then left after the Potala Inn turn-off.
The guesthouse was closed at the time of research, but locals expected it to be open during the high season.