Taraporewala Aquarium

Set on the landward side of Marine Drive, a short walk from Charni Road railway station, the Taraporewala Aquarium is the oldest public aquarium in India.

• It opened in 1951 and carries the name of the Parsi benefactor whose donation helped fund its construction.
• Run by the Maharashtra state fisheries department, it is a deliberately modest civic institution rather than a sprawling commercial attraction: a single low building on one of the city's most famous seafront roads, absorbed into the daily rhythm of joggers, college students and families who use the promenade every evening.
• The building was closed for a long renovation and reopened in 2015 with a glass-and-acrylic refit.
• Its centrepiece is a walk-through tunnel that lets visitors stand beneath the water while rays and larger reef species glide overhead — the single image most children carry away.
• Smaller wall tanks trace a route from freshwater Indian river species to tropical coral communities, with clownfish, lionfish, eels, seahorses and corals labelled for casual visitors.
• The circuit is compact, and most people finish in forty-five minutes to an hour.
• Treat it as a friendly introduction to the marine life of the Konkan coast and the Arabian Sea rather than an exhaustive natural-history collection.
• Lighting is deliberately low and the glass reflects, so photography can be awkward; camera and phone rules have varied over the years, and it is worth asking at the ticket window first.
• The aquarium's real advantage is where it sits.
• Girgaum Chowpatty and the northern curve of Marine Drive are minutes away, so a visit slots neatly into a late-afternoon walk that ends with sunset over the bay and the string of lights Mumbai calls the Queen's Necklace.
• Weekends and school holidays bring long queues at the counter; a weekday morning soon after opening is far calmer.
• Opening hours, the weekly maintenance closure and the ticket price have all changed more than once, so confirm the current details before travelling across the city.
• For food, the surrounding stretch of Girgaum, Opera House and Chowpatty is one of the better parts of Mumbai for vegetarians, though nothing should be assumed.
• Old Gujarati and Marwari thali kitchens, Udupi-style idli-dosa counters and Maharashtrian snack houses cluster within a ten-minute walk, and many of them are vegetarian-only — but this is a coastal city where seafood is widespread, so look for a clearly displayed "pure vegetarian" board or ask at the counter before you sit down.
• The Chowpatty stalls a little further north are the classic option for bhelpuri, pani puri, pav bhaji, sandwiches and kulfi; most chaat vendors here work entirely without meat, though it is still sensible to confirm with the stallholder.
• If you keep Jain food, say so when ordering, since onion, garlic and root vegetables are standard in much of the local cooking.