San Juan is a 6th class municipality in the province of Abra. Land Area is 7,290 has., with 27.31 kms. distance from Bangued. A most provincial town where every morning speaks of the beauty of nature.

According to the 2000 census, it has a population of 8,821 people in 1,787 households.

San Juan is politically subdivided into 19 barangays.

Major tourist attraction is Abualan Cave but not yet developed.

The place climate is characterized by 2 distinct seasons. The dry season, which occurs from November to April, is marked by daily blue skies and clear starry nights and the wet season for the rest of the year with high rainfall intensities accompanied by storms and typhoons.