A distinctive feature of the Kottiyoor pilgrimage is the contrast between its twin temples. The Akkare Kottiyoor shrine, which opens exclusively during the festival season, has no permanent temple structure. Instead, the sacred deity is worshipped on a naturally formed stone platform, preserving the site's ancient and rustic character. Across the Bavali River stands the Ikkare Kottiyoor Temple, which remains open throughout the year and serves as the principal center of worship outside the festival period. Surrounded by the lush forests of the Sahya mountain ranges and nourished by the pristine waters of the Bavali River, the sacred landscape enhances the spiritual atmosphere of the celebration.
The Vaishaka Mahotsavam is marked by a series of elaborate rituals and traditional observances. The festivities begin with the ceremonial arrival of a sacred sword from Muthirerikavu. Another important event is Bhandaram Ezhunnallath, during which precious ritual articles, including gold and silver vessels and ornaments, are brought in procession from Manathana to Kottiyoor. Devotees participate in Elaneer Vayppu by offering tender coconuts to the deity, while Elaneerattam involves the ritual pouring of the collected coconut water over the sacred lingam. The revered Rohini Aaradhana ceremony features a special act of worship performed by the chief priest before the swayambhoo Shiva lingam. The festival also includes the grand Ezhunnallippu procession, where the idols of Lord Shiva and Goddess Parvathi are ceremonially carried on caparisoned elephants. Another cherished tradition is Aanayootu, the ritual feeding of elephants, symbolizing devotion and gratitude.
Observed during the Malayalam months of Edavam and Midhunam, typically corresponding to May and June, the Vaishaka Mahotsavam draws vast numbers of devotees and visitors each year. With its blend of ancient traditions, sacred rituals, cultural heritage, and breathtaking natural surroundings, the festival stands as one of Kerala’s most significant spiritual gatherings, offering a memorable and deeply meaningful experience to all who attend.