[1] The easternmost point of Switzerland, at Piz Chavalatsch, is located in the municipality.

The main tourist attraction in the area is the Benedictine Convent of Saint John.

Of the rest of the land, 0.6% is settled (buildings or roads) and the remainder (54.1%) is non-productive (rivers, glaciers or mountains).

[5] The age distribution, as of 2000[update], in Müstair is; 76 children or 10.2% of the population are between 0 and 9 years old.

[4] In the 2007 federal election the most popular party was the CVP which received 57.5% of the vote.

The wettest month is August during which time Müstair receives an average of 86 mm (3.4 in) of precipitation.

The driest month of the year is February with an average of 33 mm (1.3 in) of precipitation over 9.3 days.