# Bua Yai Subdistrict, Na Noi, Nan Province – Villages & Map > Source: https://wherepedia.org/thailand/nan/na-noi/bua-yai/ Subdistrict · Na Noi # Bua Yai Bua Yai is a subdistrict (tambon) of Thailand in Na Noi, Nan Province. It covers **97.8 km²**. 12 named villages and localities are recorded here, and 8 mapped services such as hospitals, banks and schools. - 97.8km² - 8mapped services - 378 mtypical elevation ## Where is Bua Yai? Bua Yai lies in [Na Noi](https://wherepedia.org/thailand/nan/na-noi/), [Nan Province](https://wherepedia.org/thailand/nan/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Huai Rong](https://wherepedia.org/thailand/phrae/rong-kwang/huai-rong/), [Na Noi](https://wherepedia.org/thailand/nan/na-noi/na-noi/), [Namtok](https://wherepedia.org/thailand/nan/na-noi/namtok/), [Phai Thon](https://wherepedia.org/thailand/phrae/rong-kwang/phai-thon/) and [Santha](https://wherepedia.org/thailand/nan/na-noi/santha/). By area it is the 1353rd largest of 7,425 subdistricts in Thailand. It covers 8.1% of [Na Noi](https://wherepedia.org/thailand/nan/na-noi/). The centre of Bua Yai is about 511 km in a straight line from Bangkok, the capital. It is about 17 km from Na Noi, the main town of Na Noi. The centre point is at 18.3512° N, 100.5576° E. Local names: บัวใหญ่ . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Villages and localities in Bua Yai Open gazetteers list **12 villages, towns and localities** in Bua Yai. Settlements here lie between about 346 m and 437 m above sea level (median 378 m). - Ban Huai Pha - Ban Lai Tha - Ban Na Haen - Ban Na Khai - Ban Nong Ha - Ban Oi - Ban Ooy - Ban Pha Lai - Ban San Phayom - Ban Sop Lom - Ban Thap Man - Ban Ton Muang Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright). ## Landscape and landmarks of Bua Yai Named natural and historic features inside Bua Yai, from the GeoNames gazetteer. ### Water 5 rivers and streams; 1 reservoir or tank. - Huai Nam Lom - Huai Pang Ngua - Huai Sathan - Huai Talup Khup - Nam Haeng - Sa Huai Pu ### Hills and mountains 3 mountains. - Mon Phi Hai · 950 m - Mon Fa Huat · 822 m - Mon Pum Pao · 712 m Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/). Places of worship are not listed. Elevations are from the GeoNames terrain model and are approximate. ## Weather in Bua Yai and the best time to visit Using the climate of Na Noi, the warmest month is Apr (average 28 °C) and the coolest is Dec (20 °C). About 1,240 mm of rain falls in a year; the wettest month is Aug (258 mm) and the driest Feb (7 mm). The most comfortable months for a visit are **October to March**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 20 16 Feb 23 7 Mar 26 32 Apr 28 85 May 27 178 Jun 26 143 Jul 26 205 Aug 25 258 Sep 26 204 Oct 25 81 Nov 23 20 Dec 20 11 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Bua Yai Need Nearest mapped Distance Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลสันทะ · Santha 6.8 km [Map](https://www.openstreetmap.org/?mlat=18.30088&mlon=100.59393#map=17/18.30088/100.59393) Bank ธนาคารสหกรณ์ สาขานาน้อย · Na Noi 17 km [Map](https://www.openstreetmap.org/?mlat=18.32341&mlon=100.71335#map=17/18.32341/100.71335) ATM ธนาคารกสิกรไทย · Rong Kwang 25 km [Map](https://www.openstreetmap.org/?mlat=18.34237&mlon=100.31802#map=17/18.34237/100.31802) Petrol pump Minipump · Santha 6.7 km [Map](https://www.openstreetmap.org/?mlat=18.29521&mlon=100.58065#map=17/18.29521/100.58065) Hotel บ้านวังกอก ตน้ำตก อนาน้อย จน่าน · Namtok 7.6 km [Map](https://www.openstreetmap.org/?mlat=18.40144&mlon=100.60708#map=17/18.40144/100.60708) Mall ร้านบัณฑิตเกษตรพันธ์ · Huai Rong 16 km [Map](https://www.openstreetmap.org/?mlat=18.44535&mlon=100.44684#map=17/18.44535/100.44684) School โรงเรียนบ้านห้วยส้ม · Santha 5.8 km [Map](https://www.openstreetmap.org/?mlat=18.30189&mlon=100.57518#map=17/18.30189/100.57518) College คลินิกเทคโนโลยี มหาวิทยาลัยแม่โจ้-แพร่ เฉลิมพระเกียรติ · Rong Kwang 25 km [Map](https://www.openstreetmap.org/?mlat=18.34918&mlon=100.32234#map=17/18.34918/100.32234) Police station สถานีตำรวจภูธรไผ่โทน · Phai Thon 14 km [Map](https://www.openstreetmap.org/?mlat=18.38717&mlon=100.43266#map=17/18.38717/100.43266) Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Straight-line distance from the centre of the division, within 40 km. ## Hospitals, banks and other services in Bua Yai Places mapped inside Bua Yai in open map data, by type. - Hospitals2 - Petrol pumps1 - Hotels1 - Restaurants4 Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Coverage depends on what has been mapped; contact details are not shown. ## Other subdistricts in Na Noi - Chiang Khong - Na Noi - Namtok - Santha - Sathan - Sisa Ket ## Quick answers - Where is Bua Yai?In Na Noi, Nan Province, Thailand - What borders Bua Yai?Huai Rong, Na Noi, Namtok, Phai Thon and Santha - How many villages are in Bua Yai?12 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Bua Yai?Settlements lie between 346 m and 437 m - How many reservoirs and tanks are in Bua Yai?1 named in GeoNames - What is the highest point in Bua Yai?Mon Phi Hai (950 m, GeoNames elevation model) - What is the best time to visit Bua Yai?October to March - Where is the nearest hospital to Bua Yai?โรงพยาบาลส่งเสริมสุขภาพตำบลสันทะ, about 6.8 km from the centre - Where is the nearest bank to Bua Yai?ธนาคารสหกรณ์ สาขานาน้อย, about 17 km from the centre - Where is the nearest ATM to Bua Yai?ธนาคารกสิกรไทย, about 25 km from the centre - Where is the nearest petrol pump to Bua Yai?Minipump, about 6.7 km from the centre - How many hospitals are in Bua Yai?2 mapped - How many petrol pumps are in Bua Yai?1 mapped - What is the P-code of Bua Yai?TH550406 (OCHA common operational dataset)