Beneath a canopy of ancient trees near Haripad, tens of thousands of stone serpents coil along the shaded forest paths of Mannarasala — Kerala’s most revered Naga shrine, where, uniquely, the chief priest is a woman.
The story of Mannarasala Temple
Mannarasala Sree Nagaraja Temple sits within a dense, centuries-old sacred grove (kavu or sarpakavu) a few kilometres from the town of Haripad in Alappuzha district. It is widely regarded as the foremost serpent temple in Kerala, drawing devotees from across India and abroad who come to worship the Naga king in a setting that feels less like a conventional temple compound and more like a living forest sanctuary. The presiding deity is Nagaraja, the serpent king, worshipped here as embodying both the cosmic serpent Ananta (associated with Vishnu) and aspects of Shiva; alongside him is venerated the serpent goddess Nagayakshi (also given as Sarpayakshi), regarded as his consort and a powerful feminine Naga presence.
What sets Mannarasala apart at first sight is the sheer multitude of serpent images. Stone idols of snakes — of many sizes, ages and postures — stand in clusters beneath the trees, line the walkways and gather around the shrines, their number commonly cited as around thirty thousand (indicative — confirm locally). Many were installed by families over generations as votive offerings, and the effect of walking the grove is of moving through an unbroken congregation of serpents, weathered and moss-touched, watched over by the forest itself. The grove is treated as genuinely sacred ground, and its trees and idols are protected rather than cleared, preserving something of the ancient Kerala tradition of the household sarpakavu writ very large.
The most remarkable living tradition at Mannarasala is its matriarchal priesthood. The temple is looked after by the Mannarasala Illam, a Namboodiri Brahmin family, and its chief priest is a woman — the Valia Amma (Valiya Amma), reverently called simply Amma. In a religious landscape where temple priesthood is almost universally male, the office of a presiding female priest at a major temple is rare and much remarked upon. The Amma is regarded as the spiritual mother of the shrine and its serpent deities, and during the great festivals it is she who carries the idol of Nagaraja in procession from the family Illam to the temple.
Devotees come to Mannarasala for many reasons, but it is especially associated in popular belief with prayers for children. Childless couples perform the ritual of Uruli Kamazhthal — offering a bronze or bell-metal cooking vessel (uruli) which is placed upside-down near the shrine as a petition to the Naga deities for the blessing of a child. According to the devotional custom, when a couple’s prayer is believed to have been answered with a birth, they return to have the uruli turned upright again and to give thanks. This should be understood as a matter of faith and devotional belief rather than as a proven outcome; similar beliefs attach to prayers for relief from skin ailments and other troubles.
The temple’s ritual calendar turns on the star Ayilyam (Ashlesha), the lunar asterism associated with serpents. The principal festivals fall on the Ayilyam days of the Malayalam months of Kanni (around September–October) and Thulam (around October–November), the latter celebrated far and wide as the famous Mannarasala Ayilyam (indicative dates — confirm locally). On these occasions the serpent idols and the deity are honoured with elaborate offerings, and a ceremonial procession (ezhunnallathu) carries Nagaraja from the Illam to the temple, accompanied by traditional Kerala percussion and wind instruments.
For the visitor, Mannarasala offers an experience quite distinct from the great Dravidian temple towns. It is quiet, green and inward-looking, its power residing in the atmosphere of the grove and the antiquity of its serpent worship rather than in towering gopurams. Many pair a visit here with the nearby Haripad Sree Subrahmanya Swamy Temple, one of Kerala’s important Murugan shrines, making the Haripad–Mannarasala area a meaningful stop for those interested in the state’s temple heritage and its distinctive tradition of Naga devotion.
Legend & myth
By legend, the worship of serpents in this land is traced to Parashurama, the axe-wielding sage-warrior said to have raised Kerala from the sea. As the story goes, the newly reclaimed coastal land was saline and unfit for habitation, and Parashurama is believed to have propitiated the Nagas and established serpent worship so that the earth might be detoxified and made fertile and liveable. Mannarasala is counted among the sacred grounds where, in this telling, Naga devotion was rooted in Kerala’s very beginnings. This is related here as sacred legend, not as documented history.
The temple’s own founding legend centres on the Mannarasala Illam. It is told that a great fire once swept the forest, scorching many serpents, and that a pious but childless couple of the family — often named as Vasudeva and Sreedevi — tended the injured snakes, soothing their burns with turmeric, honey and coconut water. Moved by their compassion, Nagaraja is said to have blessed them with children, and to have promised that he himself would be born as one of their sons. Sreedevi accordingly gave birth to two sons — a human child and a divine serpent child. The serpent son, an incarnation of Nagaraja, is believed to have remained with the family as its guardian deity, retiring into a chamber (nilavara) of the Illam, and the presence of this divine serpent son is woven through the traditions of Mannarasala to this day. These accounts are cherished as the temple’s devotional lore.
History
Mannarasala is generally described as an ancient temple of considerable antiquity, its origins reaching back many centuries and bound up with the very old Kerala practice of maintaining sacred serpent groves. Precise founding dates are not securely documented, and much of what is known comes through the traditions of the Mannarasala Illam and long-standing devotional accounts rather than dated inscriptions (details indicative — confirm through scholarly or temple sources).
The sacred grove is the heart of the site. Rather than being cleared for construction, the kavu has been preserved as a wooded sanctuary in which the serpent idols stand among living trees, reflecting the ecological ethos of the traditional Kerala sarpakavu, where groves were left undisturbed as the abode of the Nagas. The figure commonly given for the serpent images is around thirty thousand, accumulated over generations as votive installations by devotee families (indicative — confirm locally).
The temple’s governance by the Mannarasala Illam, a Namboodiri Brahmin family, and its distinctive female priesthood are among its most historically notable features. The office of the Valia Amma — a woman serving as the temple’s chief priest and the custodian of its serpent worship — is widely cited as a rare, perhaps singular, arrangement among Kerala’s major temples, and it is closely tied to the family’s founding legend of the divine serpent son.
Ritual practice has long included the votive offering of the uruli (Uruli Kamazhthal) by couples seeking children, together with serpent-worship rites such as Sarpabali and, at very long intervals, the elaborate Sarpam Pattu (serpent song) ceremony said to be conducted only once in many decades (interval indicative — confirm locally). The Ayilyam festivals in Kanni and Thulam anchor the annual calendar, with the Thulam Ayilyam in particular famed across Kerala and historically associated with patronage from the Travancore royal house.
Today Mannarasala functions as both a living centre of Naga devotion and a well-known heritage destination, promoted by Kerala Tourism and visited by pilgrims and travellers alike. Visitors are asked to respect its character as an active place of worship and a protected sacred grove, observing local customs regarding access, dress and photography (confirm current rules on site).
Why visit
See Kerala’s foremost serpent temple, with tens of thousands of Naga idols set through an ancient forest grove (count indicative — confirm locally).
Experience the rare tradition of a temple led by a female chief priest, the Valia Amma of the Mannarasala Illam.
Walk the shaded sarpakavu paths — an atmospheric, green setting quite unlike conventional temple compounds.
Learn about the devotional ritual of Uruli Kamazhthal and the temple’s association with prayers for children.
Time a visit with the celebrated Ayilyam festivals for processions, percussion and elaborate serpent worship (dates indicative — confirm locally).
Combine it with the nearby Haripad Sree Subrahmanya Swamy Temple for a fuller taste of the area’s temple heritage.