The nearest airport is ZAM - Zamboanga Intl, located 91.6 km south of Siay.
Other airports nearby include LGP - Legazpi Pagadian (141.4 km east), DGT - Dumaguete (215.1 km north east),
Nearby towns ::
Malipot (2.4km south west) //
Lituban (3.5km south) //
Santa Maria (5.9km west) //
Siocon (6.2km south west) //
Nunuyan (6.9km north west) //
Duluquin (7.9km west) //
New Lituban (8.3km south) //
Bali (8.4km south west) //
Baliguian (8.4km north west) //
Balili (9.6km south west) //
[all distances 'as the bird flies' and approximate]