Sun's sidereal ingress into Capricorn — pan-Indian solar new year and start of Uttarayana (the Sun's northward course). Same celestial event as Pongal in Tamil Nadu, observed under different regional names: Lohri (Punjab), Makar Sankranti (Maharashtra/Gujarat/Karnataka), Bihu (Assam).

Magha Shukla Panchami — dedicated to Saraswati. Books, instruments, and tools blessed; first letters traced for children.

Phalguna Krishna Chaturdashi (Purnimanta) / Magha Krishna Chaturdashi (Amavasyanta) — the Great Night of Shiva. Observed with night-long vigil through the four jaama timings, with abhishekam and Rudram chanting.

Phalguna Purnima — the bonfire night before Holi. Commemorates the burning of Holika.

Phalguna Krishna Pratipada — the festival of colors. Day after Holika Dahan; spring's arrival.

Chaitra Shukla Navami — birth of Sri Rama. Observed with fasting, Ramayana recitation, and afternoon arati.

Chaitra Shukla Trayodashi — birth of Lord Mahavira, the 24th Tirthankara. Principal Jain festival; observed with temple visits, processions, vegetarian fasting, and recitation from the Kalpa Sutra.

Chaitra Purnima — birth of Hanuman. Hanuman Chalisa recitation, Sundara Kanda parayanam.

Mesha Sankranti — Sikh new year and the foundation of the Khalsa by Guru Gobind Singh in 1699 CE. Major Punjabi harvest festival. Same celestial event as Tamil New Year and Vishu.

Vaisakha Shukla Tritiya — 'undiminishing' tithi. Considered an auspicious day for new beginnings, gold purchases, and donations regardless of other panchang factors.

Vaisakha Purnima — Buddha's birth, enlightenment, and parinirvana. Major observance for Buddhists; also auspicious in Hindu tradition.

Ashada Purnima — honor one's guru. Traditionally Vyasa's birthday; Buddhists mark Buddha's first sermon.

Bhadrapada Shukla Dwadashi — start of the 8-day (Shvetambara) or 10-day (Digambara) annual observance of the most important Jain festival. Includes daily fasting, scriptural study, kshamavani (asking forgiveness on the final day).

Bhadrapada Shukla Dwadashi — start of the 8-day (Shvetambara) or 10-day (Digambara) annual observance of the most important Jain festival. Includes daily fasting, scriptural study, kshamavani (asking forgiveness on the final day).

Bhadrapada Krishna Ashtami — birth of Sri Krishna. Observed with overnight vigil, Bhagavata Purana recitation, midnight arati at the moment of birth.

Bhadrapada Amavasya — the new moon ending Mahalaya Paksha, the 16-day ancestor observance. Tarpanam offered for forgotten ancestors.

Bhadrapada Shukla Chaturthi — Ganesha's appearance. 10-day observance ending in visarjan (immersion). Especially major in Maharashtra.

Ashwin Shukla Dashami — the 10th day after Navratri. Celebrates Durga's victory over Mahishasura (in eastern India) and Rama's victory over Ravana (in northern India).

Ashwin Shukla 1 — start of the autumn 9-day Devi observance, the most widely-celebrated Navratri. Each day's color and devi form follows the standard sequence (Shailaputri → Brahmacharini → ...).

Karthika Krishna Trayodashi — the first day of the Diwali sequence. Dedicated to Dhanvantari (deva of medicine) and Kubera (lord of wealth). Traditional day to purchase metals.

Karthika Amavasya — the festival of lights. Lakshmi Puja in homes; Kali Puja in Bengal. Diyas lit; firecrackers traditionally; sweets exchanged.

Karthika Shukla Pratipada — day after Diwali. Commemorates Krishna lifting Govardhan hill. Annakut (mountain of food) offered.

Karthika Shukla Dwitiya — sister-brother bond observance, sister applies tilak and brother offers gifts.

Karthika Purnima — birth of Guru Nanak Dev, founder of Sikhism (1469 CE). Observed with akhand path (continuous reading of the Guru Granth Sahib), nagar kirtan processions, langar (community meals).