Khao Yai National Park is a forest reserve in the Isan region of northeastern Thailand, about three hours by road from Bangkok. It forms part of the Dong Phayayen-Khao Yai Forest Complex, which UNESCO listed as a World Heritage site in 2005. The park is a highland of evergreen forest, grassland and streams, home to gibbons, hornbills and wild elephants. Waterfalls and short forest walks are the main reasons day visitors make the trip.
A day trip from Bangkok covers the waterfalls and the main forest walks. Staying one or two nights gives time for wildlife viewing early in the morning and near dusk, when animals are most often seen. The cooler, drier months from about November to February are the best time to visit, with easier walking conditions. The rainy months from May to October bring heavier rain and fuller waterfalls.
Khao Yai National Park in five
- Book a ranger or guide for wildlifeGibbons, hornbills and elephants are easier to spot with a guide who knows the trails and the roads. Take the park's own night safari or a recommended operator, and ask about group size.
- Give elephants and all wildlife distanceWild elephants cross the roads and campgrounds. Stay in your vehicle, keep a safe distance, never feed any animal, and follow the rangers' instructions on the day.
- See the bats at dusk outside the gateA huge colony leaves a cave near the park at dusk, a well-known evening sight. Check the time, bring a camera and do not enter the cave area.
- Rent a car or hire a driver in Pak ChongThe park is large and spread out. A rental car or driver from Pak Chong lets you reach waterfalls and viewpoints, while the train and songthaew only get you to the town.Rental cars and transport
- Go in the cool, dry monthsFrom about November to February the weather is cooler and drier, with clearer skies. The rainy season brings leeches and muddy trails but fuller waterfalls.Best time to visit Thailand
Things to do in Khao Yai National Park
See all attractions in Khao Yai National ParkNeed to know
- Entrance
- Park fee for visitors; check the official rate on the day
- Permits
- None for day visitors; camping and lodges are booked separately
- Season
- Open year-round; coolest and driest roughly Nov to Feb
- Nearest town
- Pak Chong, about 30 to 60 min from the main gate
- Getting there
- Train, bus or car from Bangkok, about 3 hours to Pak Chong
Weather by month
- Rainy days
- Best
- Good
- Mixed
- Poor
- JanuaryClear4 rainy daysHigh33°Low22°Cool, dryJanuaryClear
Best
- High
- 33°
- Low
- 22°
- Precipitation
- 21 mm
- Rainy days
- 4
- Snowy days
- 0
- Days with storms
- 0
Cool, dry
- FebruaryClear5 rainy daysHigh34°Low23°Cool, dryFebruaryClear
Good
- High
- 34°
- Low
- 23°
- Precipitation
- 39 mm
- Rainy days
- 5
- Snowy days
- 0
- Days with storms
- 0
Cool, dry
- MarchPartly cloudy12 rainy daysHigh35°Low25°Warm, dryMarchPartly cloudy
Mixed
- High
- 35°
- Low
- 25°
- Precipitation
- 74 mm
- Rainy days
- 12
- Snowy days
- 0
- Days with storms
- 0
Warm, dry
- AprilRain14 rainy daysHigh36°Low26°Hot, SongkranAprilRain
Poor
- High
- 36°
- Low
- 26°
- Precipitation
- 115 mm
- Rainy days
- 14
- Snowy days
- 0
- Days with storms
- 0
Hot, Songkran
- MayRain26 rainy daysHigh34°Low26°Rain startsMayRain
Poor
- High
- 34°
- Low
- 26°
- Precipitation
- 273 mm
- Rainy days
- 26
- Snowy days
- 0
- Days with storms
- 0
Rain starts
- JuneRain27 rainy daysHigh32°Low25°Green, wetJuneRain
Poor
- High
- 32°
- Low
- 25°
- Precipitation
- 289 mm
- Rainy days
- 27
- Snowy days
- 0
- Days with storms
- 0
Green, wet
- JulyRain29 rainy daysHigh31°Low25°Green, wetJulyRain
Poor
- High
- 31°
- Low
- 25°
- Precipitation
- 391 mm
- Rainy days
- 29
- Snowy days
- 0
- Days with storms
- 0
Green, wet
- AugustRain29 rainy daysHigh31°Low24°Green, wetAugustRain
Poor
- High
- 31°
- Low
- 24°
- Precipitation
- 406 mm
- Rainy days
- 29
- Snowy days
- 0
- Days with storms
- 0
Green, wet
- SeptemberRain28 rainy daysHigh30°Low24°WettestSeptemberRain
Poor
- High
- 30°
- Low
- 24°
- Precipitation
- 500 mm
- Rainy days
- 28
- Snowy days
- 0
- Days with storms
- 0
Wettest
- OctoberRain23 rainy daysHigh30°Low24°Wet, easingOctoberRain
Mixed
- High
- 30°
- Low
- 24°
- Precipitation
- 249 mm
- Rainy days
- 23
- Snowy days
- 0
- Days with storms
- 0
Wet, easing
- NovemberPartly cloudy9 rainy daysHigh31°Low23°Cool, dryingNovemberPartly cloudy
Good
- High
- 31°
- Low
- 23°
- Precipitation
- 65 mm
- Rainy days
- 9
- Snowy days
- 0
- Days with storms
- 0
Cool, drying
- DecemberClear2 rainy daysHigh31°Low21°Cool, dryDecemberClear
Best
- High
- 31°
- Low
- 21°
- Precipitation
- 9 mm
- Rainy days
- 2
- Snowy days
- 0
- Days with storms
- 0
Cool, dry
Average daily high and low in Khao Yai, 2016–2025. Rainy day: 1 mm of rain or more.
Right now in Khao Yai National Park
Local time, today's weather and the exchange rate, refreshed through the day.
21
- Feels like
- 25°
- Humidity
- 89%
- Wind
- 4 km/h
- Chance of rain
- 71%
Khao Yai National Park
04:22 AM
Tuesday, November 3
- Today28°20°71%Tuesday: Drizzle. High 28°, Low 20°. Chance of rain 71%.
- Wed27°20°100%Wednesday: Thunderstorms. High 27°, Low 20°. Chance of rain 100%.
- Thu27°20°100%Thursday: Thunderstorms. High 27°, Low 20°. Chance of rain 100%.
- Fri27°20°90%Friday: Drizzle. High 27°, Low 20°. Chance of rain 90%.
- Sat26°20°92%Saturday: Drizzle. High 26°, Low 20°. Chance of rain 92%.
- Sun27°20°48%Sunday: Drizzle. High 27°, Low 20°. Chance of rain 48%.
Updated 12:46 AM local time · Powered by WeatherAPI.com · Weather data by Open-Meteo.com
Money
Mid-market rate1 USD = 33.76 THB
Rates from Nov 2, 2026 · Rates By Exchange Rate API
Day trips by train
- Pak Chongabout 30 to 60 min by road from the gateThe service town with food, shops and rental cars.
- Northeastern Thailandabout 1.5 to 2 hours by road to the next big townA long drive into Isaan if you continue east.Read the guide
- Bangkokabout 3 hours by roadA long day trip back to the capital.Read the guide
Before you go to Khao Yai National Park
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Rules for Khao Yai National Park, checked
- Do not feed or approach wildlife. Khao Yai has wild elephants on roads and trails. Check the park rules with the Department of National Parks (dnp.go.th).
- Drive on the left, as Thailand does, and watch for animals on park roads, especially at dusk and after dark.
- Foreign visitors pay a higher park entrance fee than Thai nationals. Check the current rate and how to pay on the DNP website before you go.
- Thai drug laws are strict and apply in the park. Penalties include long prison sentences. Check your embassy's advice on Thai law before you travel.
Plan around Khao Yai National Park
Regions, islands, entry rules and the season map
Read the guideCentral ThailandAyutthaya, Kanchanaburi and the plains
Read the guideNortheastern ThailandIsaan, the region the park borders
Read the guideAyutthayaA ruin-and-river stop on the way
Read the guideBangkokThe usual starting point
Read the guideGetting around ThailandRail, buses and flights compared
Read the guideBest time to visit ThailandWhich coast is dry in which month
Read the guideKhao Yai National Park FAQ
Is Khao Yai worth visiting?
Yes for forest, waterfalls and a real chance of wildlife not far from Bangkok. Go with realistic expectations: sightings are not guaranteed, and a guide helps.
Can you do Khao Yai as a day trip from Bangkok?
Yes, but it is a long day of driving. A night in Pak Chong or a park lodge lets you see the bats at dusk and the animals at dawn, which is when they are most active.
How do you get to Khao Yai National Park?
By train or bus to Pak Chong, then a taxi or songthaew toward the park; or drive from Bangkok in about three hours. A rental car is the most flexible way inside the park.
When is the best time to visit Khao Yai?
November to February is cool and dry, with clear trails. The rainy season is green and the waterfalls are full, but leeches and mud are common.
Is it safe to see elephants in Khao Yai?
Keep distance, stay in your vehicle and obey rangers. Never approach, feed or block an elephant, and do not stop on the road if one is crossing.

