The 'floating' nature of the stones is attributed to their high porosity and low density, which allow them to displace enough water to remain buoyant.
The Panchmukhi form of Hanuman signifies the five faces: Hanuman, Hayagriva, Narasimha, Garuda, and Varaha.
Many of the stones kept at the temple reportedly sank over time in the ocean, but the ones currently on display were retrieved and preserved by local devotees.
Scientific analysis of similar stones found in the region often identifies them as pumice, a volcanic rock that can naturally float.
The Sri Panchmukhi Hanuman Temple in Rameswaram is primarily recognized for housing ancient porous stones that float in water, which are widely associated with the Ram Setu bridge mentioned in the Ramayana. The temple enshrines a five-faced (Panchmukhi) avatar of Lord Hanuman, representing his form assumed to extinguish five lamps facing different directions. The site is located approximately two kilometers from the primary Ramanathaswamy Temple. Visitors can observe the floating stones kept in a dedicated glass display within the temple complex. The shrine maintains a connection to the local belief that these stones were used by the Vanara army to construct a bridge between India and Sri Lanka. The current structure is maintained as a place of active worship and historical reflection for pilgrims visiting the island of Rameswaram.
The display area containing the floating stones.
Visit during the early morning to avoid peak pilgrimage crowds and high heat.
Bring a water bottle as the island climate is consistently humid.
Allocate time to observe the details of the idol rather than just the stones.
Do not attempt to touch the floating stones inside the glass casing; avoid engaging with touts who promise special 'blessings' in exchange for money.
Remove footwear before entering the sanctum; dress modestly in respectful attire covering shoulders and knees.