Kasagh Gorge is one of Armenia’s most impressive natural and cultural sites, located in the Aragatsotn Province. Officially designated a state-protected natural monument on August 14, 2008, it’s registered by the Ministry of Environment of the Republic of Armenia. This gorge offers a rare opportunity to explore Armenia’s geological formations, historical architecture, and spiritual heritage all in one area.
Stretching along the Kasagh River, the gorge is about 100 meters deep at its shallowest points and reaches up to 180 meters in depth near Saghmosavank. The upper plateau is dry and semi-arid, but the terrain quickly transforms into a lush forest belt lower in the gorge, creating a biodiverse ecosystem. This stark transition attracts both ecotourists and hiking enthusiasts, making the area a popular weekend destination from nearby Yerevan.
Continue reading this Armenic Tours article to learn more about Kasagh Gorge.
Key Historical and Natural Attractions in Kasagh Gorge
Medieval Bridge Over the Kasagh River

Spanning the Kasagh River, the triple-arched stone bridge built in 1661 is a functional masterpiece of medieval engineering. Constructed from alternating layers of black and white volcanic stone, the bridge once served as a vital transportation link between the Ararat Plain and northern Armenia. Its unique architectural design reflects the military and economic significance of this area during the 17th century.
Standing above the gorge, the bridge provides a stunning panoramic view of towering cliffs, which surround the gorge like natural fortifications. Just beyond the bridge, remnants of a Urartian fortress lie scattered among the rocky cliffs. These ruins suggest that the location had strategic importance dating back thousands of years.
Urartian Irrigation Canal

Below the ancient fortress, visitors can observe a remarkable example of ancient Armenian engineering, the Urartian irrigation canal, believed to date back to the 7th century BCE. Carved directly into the rock, this canal carried fresh mountain spring water from the highlands down to the fields of Ashtarak, supporting agriculture for over 2,600 years.
Some archaeologists believe it may have been part of the legendary Shamiram Canal, traditionally associated with Queen Shamiram of Assyrian lore. Regardless of its origins, the canal illustrates the sophisticated infrastructure of the Urartian civilization, which controlled the Armenian Highlands during the Iron Age.
Ashtarak Bathhouses and Watermill
As you approach the gorge, you’ll notice several domed stone bathhouses from the 18th and 19th centuries. These were once active spa facilities that made use of the valley’s naturally hot mineral springs. The architecture features stone masonry and small cupolas, typical of traditional Armenian bathhouses.
Nearby, a low, elongated stone building houses an old watermill, now renovated. Though no longer operational, the mill once served as the central structure of the village. From this location, you get a clear view of the gorge and river, making it a popular photo spot and rest stop for visitors.
Saint Sargis Church and Local Legends

High on the cliff opposite the gorge, the Saint Sargis Church stands as a small but spiritually significant structure built in the 19th century. With its simple architecture, red tuff stone walls, and minimal ornamentation, it’s often mistaken for the nearby Karmravor Church.
The church is still used for local religious ceremonies, including offerings and prayers. A stone wall near the church displays carvings of animals and rock art, offering evidence of prehistoric symbolism and cultural continuity in the region.
From this vantage point, you can see three churches, Karmravor, Tsiranavor, and Spitakavor, each tied to a tragic local legend. According to oral history, three sisters, all in love with the same man named Sargis, chose to sacrifice themselves rather than compete for his affection. The churches are said to mark the spots where each sister met her end. This legend adds a deeply human dimension to the landscape, connecting ancient stones with timeless emotion.
Saghmosavank Monastery: A Center of Medieval Armenian Culture

Located on the right bank of the gorge, Saghmosavank is one of the most significant religious centers in Armenia. Sitting at 1,620 meters above sea level, the monastery overlooks the deepest section of the gorge, which drops to 180 meters here.
Tradition attributes its founding to Saint Gregory the Illuminator, although documented history begins in the late 12th century. During this time, the monastery became known for its scriptorium, where monks copied religious manuscripts, helping preserve Armenian literature and theology.
Saint Zion Church
The main church of Saghmosavank, Saint Zion, was completed in 1215 by Prince Vache Vachutyan and his wife Mamakhatoon. The church features a domed roof, a cross-shaped floor plan, and 16 windows that illuminate the interior with natural light. Built from polished tuff, it remains an outstanding example of medieval Armenian ecclesiastical architecture.
Gavit and Scriptorium
Kurd Vachutyan, Vache’s son, added the gavit (narthex) in 1235, and it served as a meeting hall for monks and pilgrims. Later in 1255, Kurd and his wife constructed the scriptorium, which once held over 120 manuscripts. Scribes copied some from originals brought from the Cathedral of Ani, Armenia’s ancient capital.
The monastery served as a religious and academic center until the 18th century and now welcomes the public in its fully restored state.
Hovhannavank Monastery: Spiritual Heritage on the Cliff

Hovhannavank Monastery stands on another cliff edge of the gorge and honors Saint John the Baptist. Tradition claims its origins go back to Gregory the Illuminator in the 4th century, though its present structures date to the 13th century.
Vache Vachutyan constructed the main basilica between 1216 and 1221, and his son added the gavit in 1250. Stone inscriptions from the 13th to 18th centuries adorn the church walls, recording donations, construction details, and historic events.
During its peak, Hovhannavank managed vast farmlands, mills, orchards, and water systems. It was also a prominent scriptorium, producing numerous manuscripts, some of which still survive in Armenian collections.
Though religious services ceased in the early 1800s, the monastery remains a key monument of Armenian medieval heritage.
Conclusion
Kasagh Gorge is not just a scenic valley, it’s a journey through Armenia’s natural and cultural history. From ancient Urartian canals and 17th-century bridges to medieval monasteries and legends of love and loss, this site offers deep storytelling and visual beauty. It’s ideal for those who appreciate architecture, archaeology, and outdoor adventure.
Whether you’re planning a day trip from Yerevan or a deeper exploration of Armenia’s spiritual roots, Kasagh Gorge offers a unique and unforgettable experience.
FAQ
Is Kasagh Gorge easy to reach from Yerevan
Yes, Kasagh Gorge is located near Ashtarak, roughly a 30–40 minute drive from Yerevan, making it ideal for a half-day or full-day trip.
What historical landmarks are near Kasagh Gorge
The gorge is home to the Saghmosavank and Hovhannavank monasteries, a 1661 medieval bridge, and a 7th-century BCE Urartian canal.
Is hiking safe in Kasagh Gorge
Yes, hiking is generally safe with clearly visible trails, especially in spring and autumn. Some paths near the cliffs require caution.