Hindu festival · San Francisco Bay Area

Aadi Perukku

Why it matters

Honors sacred water as a source of life, purification, pilgrimage and cultural memory.

The story behind it

Hindu traditions personify rivers as divine mothers and view water as both physically life-giving and spiritually purifying.

Prayers and worship

River-deity prayers, arghya, aarti, japa and charity are common; some traditions include ritual bathing where safe and permitted.

Fasting and devotional customs

Pilgrimage, lamps near water, offerings and community processions may occur. Environmental respect is an important modern expression of the same reverence.

What is typically offered

Flowers, lamps, fruit and water offerings; use biodegradable materials and follow local environmental rules.

Visiting a temple that day

Never enter unsafe water or leave plastics, food waste or non-biodegradable offerings in rivers or lakes. Temple practices vary by region and sampradaya. Dress modestly, remove footwear where required, follow priest/volunteer directions, ask before photography, and check the temple’s event page for exact pooja, fasting and prasādam arrangements.

Spiritual themes

Purification, gratitude, ecology, pilgrimage and life.

18th day of Aadi; local date derived from Karka ingress. This is a regional, temple-announced or organiser-dependent observance — please confirm the date with your temple. The 2028 date is computed by this site’s own engine from a rule a cited source establishes: day 18 of the Karka solar month, by the sunset of the day rule (Tamil Nadu). No 2028 date has been checked against a printed almanac or reviewed by Sri Kumar Gurukkal. They can differ from a calendar computed for another city or another sampradāya. Please confirm any date on which you plan a ceremony with Sri Kumar Gurukkal. How these dates are calculated →