Madurai rewards thin wallets: its oldest shrines are chiselled free into granite hills, state canteens sell idli for ₹1, and town buses reach every hill temple for under ₹25. Sleep near Periyar bus stand and walk the rest.
One of the six Aru Padai Veedu shrines of Murugan, hollowed straight into the rock face around the 8th century. Entry is free, including the rock-cut cave halls. Open 05:30-13:00 and 16:00-21:00; bus 48 from Periyar costs ₹10.
A 1635 pillared hall of carved granite yalis, now packed with tailors, booksellers and brass stalls between the columns. Walking the full length costs nothing, and tailors here stitch a cotton shirt for about ₹250 in a day.
Tamil Nadu's largest temple tank, a 300-metre square of granite steps dug in 1645 around a central island mandapam. Free to circle at any hour. It only fills after the northeast monsoon, so expect cricket on the dry bed by March.
An 8th-century Pandya shrine to Yoga Narasimha carved into the flank of Elephant Hill, 8km northeast of the centre. No entry fee, no ticket counter, and the ridge above catches the sunset across the paddy plain.
Wholesale yard where Madurai malli, the GI-tagged jasmine, is weighed and auctioned from 05:00. A kilo trades near ₹400 but a strand for your hair is ₹10. Vegetable and banana sheds next door run until noon.
State-subsidised canteen where idli costs ₹1, curd rice ₹3 and sambar rice ₹5, ladled onto steel plates from 07:00. The Periyar branch is the busiest in the city; arrive before 13:30 or the lunch vessels are already scraped out.
The shop that made Madurai's signature cooler famous since 1977: chilled milk, almond gum, nannari sarsaparilla syrup and a scoop of house ice cream. A regular glass is ₹60, the double-strong version ₹90. Cash only.
The late-evening griddle credited with inventing kari dosa — dosa layered with minced mutton and egg. Plates run ₹90-140, the pans fire up around 18:00, and the queue on the pavement peaks by 21:00.
Rock shelters 10km west holding 9th-century bas-reliefs of Jain Tirthankaras and Tamil-Brahmi inscriptions cut by monks. The ASI site charges nothing; a lily pond sits below and roughly 200 steps lead up to the carvings.
The sixth and last Murugan hill shrine, 21km north inside reserve forest above Alagar Kovil. Town bus 44 from Mattuthavani is ₹25 each way and there is no entry fee. Bold macaques work the car park, so bag anything edible.
A spring-fed stream reached by a 2km forest trail above Alagar Kovil, held to flow from Vishnu's anklet. Access is free through the forest gate, which shuts at 15:00 sharp. Carry water — no shops exist beyond the temple.
Twin whitewashed domes over the tombs of two 13th-century Madurai sultanate governors, built without beams and among the largest single-brick domes in south India. No fee, no ticket; a cloth covering for the head is expected.