Pha Song Ruedoo (TwoSeasons Camp) is located on a high ridge in Pang Hin Fon Subdistrict, Mae Chaem District, Chiang Mai Province. It is one of the natural viewpoints that remains pristine and largely unknown, earning it the title of an Unseen Mae Chaem destination. It is ideal for nature lovers, hikers, and campers who wish to truly experience the tranquility of Northern Thailand's forests.

The name "Pha Song Ruedoo" (Two Seasons Cliff) originates from its geographical feature as a narrow, elongated ridge that acts as a natural air mass divider. When moisture from the valley encounters the ridge, it condenses into a sea of mist covering one side, while the other side is influenced by dry winds and sunlight, resulting in clear skies and unobstructed views. This phenomenon allows visitors to experience two different atmospheres, as if in different seasons simultaneously, thus giving rise to the name "Pha Song Ruedoo".

From the viewpoint, visitors can see the intricate mountain ranges of Mae Chaem District and the expansive Thanon Thongchai mountain range stretching as far as the eye can see. During the late rainy season to winter, tourists can witness a white sea of mist blanketing the valleys in the morning, before the sunlight gradually pierces through the mountains, creating a beautiful scene of golden light against the white mist. It is perfect for landscape and time-lapse photography, especially during sunrise, which is considered the most beautiful time of the day.

Beyond the sea of mist, Pha Song Ruedoo also offers a 360-degree panoramic view, allowing full appreciation of Mae Chaem's forests and complex mountains. On clear days, the mountain ranges connecting to conserved forest areas and significant mountain ranges of Chiang Mai Province, which are part of Northern Thailand's rich watershed ecosystem, can be seen.

The surrounding area remains a natural forest with rich biodiversity, comprising mixed deciduous forests, hill evergreen forests, and various local plant species. In the mornings, flocks of resident birds and small wildlife may be seen foraging, making it a popular destination for birdwatchers, nature photographers, and those interested in eco-tourism. Visitors are encouraged to help maintain cleanliness and avoid disturbing nature to preserve the area's pristine condition.

Currently, TwoSeasons Camp provides camping areas for tourists who wish to stay overnight to enjoy the sunset, the star-filled night sky, and the morning sea of mist. Due to its remote location away from the city, light pollution is minimal, making it ideal for stargazing and photographing the Milky Way during the winter season.

With the charm of its two-sided weather phenomenon, the beauty of the sea of mist, panoramic mountain views, and pristine nature, Pha Song Ruedoo is truly another destination in Mae Chaem District that caters to nature lovers, photographers, and those seeking to escape the hustle and bustle to experience the true tranquility of Chiang Mai's mountains.

• From Chiang Mai city, take Highway 108 (Chiang Mai–Hod), then turn onto Highway 1009 and connect to Highway 1192, heading towards Mae Chaem District. From Mae Chaem District, continue to Pang Hin Fon Subdistrict, following the route towards TwoSeasons Camp. The final section is a steep, winding mountain road, with some parts being gravel or dirt. It is recommended to use a 4-wheel drive (4WD) vehicle or a well-maintained pickup truck, and a local guide is advisable, especially during the rainy season.

• The best period is November–February, with cold weather and a high chance of encountering the sea of mist.

• Should arrive at the viewpoint before 06:00 AM to beautifully witness the sunrise and sea of mist.

• Prepare warm clothing, as morning temperatures can drop below 10 degrees Celsius during winter.

• Bring drinking water, food, personal medication, and complete camping gear, as facilities at the top are limited.

• Check weather conditions before traveling and avoid ascending the mountain during heavy rain.

• If unfamiliar with the route, it's advisable to use local transport services or a guide for safety.

• Refrain from littering and help maintain cleanliness to preserve the natural integrity.

Admission Fee:

• Free admission
  There might be fees for shuttle services, guides, or camping if utilizing services from the local community or operators.

Opening Hours:

Open daily, 24 hours

Recommended Visiting Times

• To see the sea of mist and sunrise: 05:30–08:00 AM
• To enjoy mountain views: 08:00 AM–04:30 PM
• To see the sunset: 05:00 PM–06:30 PM

Note: It is advisable to travel up and down during daylight hours for safety, as the mountain road is steep and some sections lack lighting.