Siayan Island
| Use attributes for filter ! | |
| Provinces | Batanes |
|---|---|
| Island group | Batanes |
| Regions | Cagayan Valley |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2277861 |
About Siayan Island
Siayan is one of the Batanes Islands. Also known as Ditarem Island in the native language, the island is about 1/2 mile to 3/4 miles in diameter and lies about 5 miles north-northeastward of Itbayat Island. The closest island is Mavulis Island which is about 1¹⁄₂ miles north-northeastward of Siayan.