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Preah Ko

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Preah Ko (Cambodia)

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Preah Ko was the first temple built in the ancient capital of Hariharalaya, located in the present-day Roluos area southeast of Angkor. King Indravarman I dedicated the structure in 879 AD to honor his ancestors and the Hindu deity Shiva. The complex features six brick towers arranged in two rows on a single sandstone platform, representing a significant shift in Khmer architectural scale. It is renowned for its remarkably preserved stucco carvings that depict mythological figures and intricate floral patterns on the exterior walls. The name Preah Ko translates to Sacred Bull, referring to the three statues of Nandi, Shiva’s mount, positioned in front of the central towers. As part of the Roluos group, this temple serves as a fundamental example of early Khmer art, predating the massive stone structures of the Angkor Park. The integration of brick construction with highly detailed sandstone lintels showcases the advanced craftsmanship of the late 9th century. Visitors today can still observe the distinct layout that influenced centuries of subsequent temple design in the region.

Best time to visit & climate

The most pleasant time to visit is Jan, Nov, Dec.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C272931312928272727272626
Rain mm12164675140168197195231138377

📋 Practical info

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Visiting
Preah Ko is the first temple of the ancient capital Hariharalaya in the Angkor area. It is accessible with the Angkor entrance fee and consists of six tower sanctuaries.
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Typical hours
Angkor Park is usually open from 5:00 AM to 5:30 PM; Preah Ko, as part of it, follows these hours. Best visited in the morning when light highlights the stucco decorations.
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Photography
Photography of the well-preserved stucco work and towers is encouraged. The morning sun provides soft light on the brick facades.
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Time needed
A visit to Preah Ko takes about 20 to 30 minutes. As it is less crowded than other temples, you can examine the details at leisure.
Combine with
Preah Ko is in Roluos, about 13 km east of Siem Reap, and can be combined with the neighboring temples Bakong and Lolei. This makes a half-day Roluos tour.
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Getting there
The temple is reachable by bicycle, tuk-tuk, or car from Siem Reap. Roads to Roluos are well-maintained, and the journey takes about 30 minutes.
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Insider tip
Arrive early in the morning to enjoy the peace before tourist buses arrive. Look for the fine stucco reliefs on door lintels and walls.

Geography

Coordinates
13.34400, 103.97200

Facts

  • Dedicated in 879 AD by Indravarman I
  • Consists of 6 brick towers in two rows
  • Name translates to Sacred Bull in Khmer
  • Oldest member of the Roluos temple group
  • Located in the ancient city of Hariharalaya
  • Features exceptionally detailed stucco carvings

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Sights in the town Preah Ko (6)

Prasat Sra Nge🏺 historical

A lesser-visited, deteriorating brick tower ruin hidden in the woodland fringes near the famous Preah Ko monument.

Prasat Ov Lok🏺 historical

Scattered ancient brick remnants marking the site of a minor Hindu sanctuary in the Hariharalaya temple zone.

Prasat Ou Kaek🏺 historical

The collapsed stone and laterite base of an early Angkorian shrine located a short distance from Preah Ko.

Prasat O Keak📍 landmark

An ancient structural remnant offering visitors a glimpse into the early architectural styles of the Roluos temple group.

Prasat Olok📍 landmark

A tranquil cluster of overgrown Khmer ruins inviting exploration away from the primary tourist paths of Roluos.

Preah Koh📍 landmark

Famous for its six beautifully decorated brick towers, this 9th-century temple was dedicated by Indravarman I to his ancestors.

Sights nearby

Frequently asked questions

Where is Preah Ko temple located?
Preah Ko is located in the Roluos group, about 15 kilometers southeast of Siem Reap.
Is the Angkor Pass required for Preah Ko?
Yes, Preah Ko is part of the Angkor Archaeological Park and requires a valid Angkor Pass.
When was Preah Ko built?
It was built in the late 9th century (approx. 879 AD) by King Indravarman I.
What does the name Preah Ko mean?
The name means 'Sacred Bull', referring to the Nandi statues located in front of the temple towers.
How many towers does Preah Ko have?
The complex consists of six brick towers arranged in two rows on a shared platform.
Preah Ko: where is it located?
Preah Ko is located in Cambodia.
Preah Ko: what is there to see?
Highlights include Prasat Sra Nge, Prasat Ov Lok, Prasat Ou Kaek.
Preah Ko: when is the best time to visit?
The most pleasant time to visit is Jan, Nov, Dec.
Preah Ko: why is it worth visiting?
Preah Ko was the first temple built in the ancient capital of Hariharalaya, located in the present-day Roluos area southeast of Angkor.
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