Kwan Phayao

Lake

Large freshwater lake in Phayao province, Kwan Phayao supports lakeside markets, fishing communities and Buddhist temples such as Wat Si Khom Kham; visitors stroll the promenade, birdwatch and watch local fishermen.

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In this guide

Kwan Phayao essentials

Address: Phayao Lake (Kwan Phayao), Phayao Province, Thailand
Admission: Free

About Kwan Phayao

Kwan Phayao, commonly called Lake Phayao, is a large freshwater lake in Phayao province in northern Thailand that sits adjacent to Phayao town. The lake is a focal point for local fisheries, temples and lakeside promenades.

On the lake’s shore the prominent Wat Si Khom Kham contains a very large seated Buddha image and is the principal temple for visitors to the town and lakefront. The surrounding lakeshore features walking routes, small fishing piers and areas for birdwatching and local markets.

Kwan Phayao lies within the lowland basin of Phayao province and is closely integrated with the town’s urban area, making the lake readily accessible by road from the provincial centre and serving as a regional recreational and religious hub.

  • Large Buddha image: The temple on the lake shore contains a seated Buddha image approximately 15-16 metres high and is a major pilgrimage and local worship site.
  • Best viewing times: Lakeside paths and viewpoints around the town provide popular sunrise and sunset vantage points for the lake and riparian scenery.

What to See#

  • Wat Si Khom Kham: Wat Si Khom Kham is a lakeside temple on the southeastern shore that houses a large seated Buddha image and is the main religious landmark for Phayao town.

Exploring Kwan Phayao

At about 20 square kilometres, Kwan Phayao is Thailand’s third-largest lake, though it is in fact man-made, constructed in 1939 to improve irrigation. It sits 380 metres above sea level and, for the most part, is less than two metres deep.

The promenade. A happy spin-off of the lake’s creation has been a boost in tourism, for few inland towns in Thailand offer a waterfront promenade like Phayao’s. Chaykwan Road, which runs along the shore, is lined with restaurants and bars that do a brisk trade each evening as locals and visitors stroll the attractively landscaped waterfront.

On the water. To get closer to the lake, take a boat across to the small shrine above the submerged Wat Tilokaram, for just 20 baht round trip. The jetty is easy to find towards the southeast end of Chaykwan Road, where rowers wait to take groups of five or six across; if no one else is about, you can charter a whole boat for 100 baht. No motorboats are allowed on the lake, which helps preserve its tranquil atmosphere.

Things to Do
When to Go

Best Time to Visit Kwan Phayao

Best visited in the cool, dry months (Nov-Feb) for comfortable temperatures and minimal rain.

Cool, dry season
Nov-Feb · 15-28°C
Pleasant temperatures and lower humidity-good for lakeside walks and sightseeing.
Hot season
Mar-May · 25-36°C
Hotter conditions with stronger sun; mornings and evenings are more comfortable.
Rainy season
Jun-Oct · 24-31°C
Frequent afternoon and evening rains can affect outdoor activities on and around the lake.

Weather & Climate near Kwan Phayao

Climate

Kwan Phayao's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in April) and warm winters (coldest in December). Temperatures range from 13°C to 36°C. Abundant rainfall (1078 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 89 Moderate
Best Time to Visit
FebruaryJanuaryDecember
Temperature & Rainfall
Temperature Range
42°
Warmest Month
3°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 13° - 29° 21° 4 mm mostly sunny 69% 0.6 m/s 1.5 high 11.0h
February Ideal 15° - 32° 23° 7 mm mostly sunny 59% 0.8 m/s 1.8 very high 11.4h
March Excellent 18° - 35° 27° 27 mm mostly sunny 54% 1.0 m/s 1.9 very high 11.9h
April Very Good 22° - 36° 30° 79 mm some cloud 58% 0.9 m/s 2.2 extreme 12.5h
May Acceptable 23° - 33° 31° 166 mm overcast 74% 1.3 m/s 2.2 extreme 12.9h
June Good 23° - 32° 31° 108 mm overcast 80% 1.3 m/s 2.1 extreme 13.2h
July Acceptable 23° - 31° 30° 163 mm overcast 83% 1.2 m/s 2.0 extreme 13.1h
August Acceptable 23° - 31° 27° 204 mm overcast 86% 1.1 m/s 2.0 very high 12.7h
September Good 22° - 31° 26° 179 mm overcast 85% 1.3 m/s 2.0 very high 12.1h
October Very Good 21° - 30° 26° 97 mm partly cloudy 82% 1.2 m/s 1.7 very high 11.6h
November Excellent 17° - 29° 23° 34 mm some cloud 79% 0.8 m/s 1.6 very high 11.1h
December Ideal 13° - 27° 20° 10 mm some cloud 75% 0.7 m/s 1.4 high 10.9h
Getting There & Around

How to Get to Kwan Phayao

Kwan Phayao (Phayao Lake) sits on the edge of Phayao town in northern Thailand and is reached by road. From Phayao town center it’s a short drive or a 5-15 minute walk from the main lakeside roads and the town bus stops; long‑distance buses from Chiang Rai and Chiang Mai arrive at Phayao bus terminal (a short taxi or tuk‑tuk ride to the lake). If driving, follow the main provincial roads into Phayao town and park along the lakefront.

Tips for Visiting Kwan Phayao

  • Visit at dawn for mist over the lake and peaceful waters-early mornings reveal local fishermen and far fewer visitors than sunset, while late afternoon is better for lakeside cafes and golden light for photos.
  • Walk the Phayao Old Town lakeside promenade and head toward Wat Si Khom Kham on the lake's edge; the temple with its large seated Buddha is an easy lakeside stop that many day-trippers overlook.
  • If you have time, rent a bicycle or motorbike to circle the quieter northern shoreline and pop into small fishing villages-these stretches show everyday life and calm views that most visitors miss.