Krasiao Dam is a major irrigation project constructed in 1980, built across the Krasiao Stream to support agriculture, water storage, and flood prevention in Suphan Buri and surrounding areas. The dam is especially notable as the longest earth-filled dam in Thailand, with a crest length of 4,250 meters and a height_ of approximately 32.5 meters. From a distance, the long stretch of the dam stands gracefully against the backdrop of mountains and water.

The area upstream of the dam has become Krasiao Reservoir, a vast body of freshwater resembling a natural lake. Surrounded by mountains and forested landscapes, the reservoir offers a tranquil atmosphere with clean, refreshing air. The scenery changes beautifully with the seasons—during the rainy season the reservoir is full and reflective, while in the dry season the contours of the land and hills become more visible, creating an open and peaceful feeling.

One of the main highlights is the dam crest, which serves as a popular recreational area for both locals and visitors. People often come here to walk, cycle, or exercise in the early morning and late afternoon while enjoying cool breezes from the expansive water surface and panoramic views of distant mountain ranges. It is an ideal spot for simple yet refreshing relaxation.

Krasiao Dam is also renowned as one of the best sunset viewpoints in Suphan Buri Province. In the evening, the sun slowly sets behind the mountains, casting golden and orange hues across the wide reservoir. The reflection of light on the water creates a breathtaking scene that resembles a living painting, making it a favorite moment for photographers.

The surrounding area offers a variety of activities, including rafting, fishing, boating, and camping. There are numerous resorts and camping grounds around the dam, allowing visitors to stay close to nature in a quiet and private environment. It is an excellent destination for spending quality time with friends or family.

In addition, Krasiao Dam is an important freshwater fish breeding area, which has led to many local restaurants nearby specializing in delicious dishes made from freshly caught fish from the reservoir. Grilled fish, fried fish, and traditional spicy curries are among the popular choices, adding a culinary highlight to the visit.

Overall, Krasiao Dam perfectly combines its role as an essential water management facility with its appeal as a recreational destination. It is an ideal place for those seeking to escape the hustle and bustle, reconnect with nature, and enjoy the vast waters and serene atmosphere during a relaxing getaway.

Private Car:

• From Suphan Buri city, take Highway 322, then 3264, and 333 towards Dan Chang district. The dam is located just a few kilometers from the Dan Chang district office.

Public Transport:

• Take a van from Bangkok (Southern Bus Terminal or Mo Chit) to Dan Chang district, then hire a local motorcycle taxi or a private vehicle to the dam's crest.

Best Time to Visit:

• Arriving between 04:30 PM - 05:30 PM is ideal for catching the sunset and avoiding the midday heat.

Recommended Activity:

• Rent a bicycle to ride along the dam's crest to fully experience the scale of the longest earth dam in Thailand.

Cautions:

• The wind can be strong on the crest, and if visiting during the day, sun protection is highly recommended as the area is quite open.

Admission Fee

• Local Visitors: Free

• Foreign Visitors: Free

Opening Hours

• Open daily 24 hours (Recommended hours: 06:00 AM – 06:30 PM for safety and better scenery).