The town got its name from the native word “KASIGURUHAN” which means safety.

Casiguran was founded in 1609.


The Sierra Madre Mountain range runs in the entire length of the municipality.

Casiguran has a peninsular strip land form called “Cape San Ildefonso”


27,577 as of (cbms,2017)

Land Area: 715.43 sq. kms.

Casiguran is composed of 24 barangays.

Classification: Second class Municipality 


Casiguran has two definite climate. Dry season is from March to July and rainy season from August to February. The best time to visit Casiguran is from end of March to early June when the ocean is calm.

 Indigenous People

The Agtas or Dumagat are the aborigine of Casiguran.

There are two civil reservations for the Agtas in the municipality.


Casiguran is 120 kilometers away from Baler, Aurora.

 Peak Season

Holy Week

Town Fiesta (June 13)

Banks with ATM

Development Bank of the Philippines

Aurora Bank