
The vibrant city of Kolkata is always flowing with culture, history, and innovation. In 2025, the City of Joy welcomed a stunning addition to its riverfront heritage – DHEU, India’s first fully electric water metro. More than just a mode of transport, DHEU is a symbol of sustainable progress, offering scenic cruises along the iconic Hooghly River.
Let’s dive into the full picture of DHEU – from its origin to the travel experience, and everything in between.
The concept of DHEU emerged as part of Kolkata’s urban river transport revitalization plan. Aiming to reduce congestion and pollution while celebrating the city’s riverine legacy, the project brought together brilliant minds and advanced marine engineering.
Built by: Garden Reach Shipbuilders and Engineers (GRSE)
In collaboration with: IIT Kharagpur
Design: A catamaran-style aluminum hull for better stability and efficiency
Technology: Designed using Computational Fluid Dynamics (CFD) modeling
Project Cost: Approx. ₹13.5 crore
This futuristic ferry project stands as a Make in India success story, built entirely by Indian expertise.
DHEU isn’t just a transport option—it's a green innovation.
Power Source: 246 kWh liquid-cooled battery system
Additional Energy: Solar panels assist energy efficiency
Emissions: Zero-emission vessel – no smoke, no noise, no fuel
Speed: Cruises at a calm yet efficient speed of 10 knots (18.5 km/h)
Sustainability Score: Among India’s cleanest public transport systems
This eco-friendly water metro reduces Kolkata’s carbon footprint while promoting cleaner transport.
The DHEU journey is not just a commute; it’s an experience across Kolkata’s timeless landmarks.
Departure Point: Millennium Park Jetty (near BBD Bagh)
Stops/Route:
Under Howrah Bridge
Past Bally Bridge
Stops at Belur Math
Final halt at Dakshineswar Kali Temple
Total Duration: 1 hour 45 minutes to 2 hours
Capacity: 150 passengers
70 in non-AC section
30 in AC cabin with panoramic windows
With breathtaking riverside views, it’s a serene way to witness the architectural and spiritual beauty of Kolkata.
While comfort is key, DHEU doesn’t compromise on safety:
Life Jackets: Available under every seat
Crew Support: Trained staff onboard to assist
Emergency Readiness: Fire suppression systems & safety protocols
Hygiene: Clean interiors, regular sanitization
Service Quality:
AC cabin offers snacks and refreshments (vegetable chop, marble cake, bottled water)
Announcements highlight landmarks and cultural facts during the ride
Although some visitors suggest a more formal safety briefing, overall feedback is highly positive.
DHEU has quickly become a tourist favorite and a weekend outing highlight for locals.
Best Time:
4:30 PM trip—ideal for sunset lovers and photographers
Weekend slot (1:00 PM)—perfect for relaxed sightseeing
Ticket Price:
₹200 (non-AC)
₹300 (AC with snacks)
Tickets Available: Only at Millennium Park ticket counter (no online booking yet)
Perfect for:
Couples on romantic dates
Families looking for cultural recreation
Photographers & vloggers capturing the river glow
The Hooghly has always been Kolkata’s lifeline—witnessing centuries of trade, migration, festivals, and revolution.
DHEU reconnects people with the river heritage once essential to the city’s identity.
It revives memories of old steam ferries, now reimagined with electric grace.
Encourages inclusive development by making river transport accessible again to both locals and tourists.
It’s not just a ride—it’s a journey through Kolkata’s heart and soul.
DHEU (Bengali for “wave”) is India’s first fully-electric river ferry, launched in 2025 as Kolkata’s water metro. It’s a sustainable, quiet, and comfortable river cruise that connects iconic destinations from Millennium Park to Dakshineswar, with glimpses of historical landmarks throughout.
With zero emissions, affordable fares, and a blend of tradition and technology, DHEU is poised to become a defining feature of modern Kolkata.
DHEU offers more than just a mode of transportation—it’s a peaceful journey through Kolkata’s culture, history, and innovation. Whether you're a traveler, photographer, or just a curious local, this water metro gives you a fresh perspective of the city from the river that gave it life.
So next time you're near BBD Bagh, head to Millennium Park Jetty, book your seat, and let DHEU carry you through time, tides, and tales.
Tickets for the DHEU cruise are only available offline, at the Millennium Park Jetty ticket counter. There is no online or app-based booking option at the moment.
On busy days or weekends, it's advisable to arrive 30–45 minutes early to secure your seat.
| Feature | Details |
|---|---|
| Launch Year | 2025 |
| Built By | GRSE & IIT Kharagpur |
| Capacity | ~150 passengers (AC + non-AC) |
| Route Highlights | Millennium Park → Howrah Bridge → Dakshineswar → Belur Math |
| Duration | ~1h 45m – 2h |
| Fare | ₹200 (non-AC), ₹300 (AC with snacks) |
| Operating Days | Closed Wednesdays; Else daily |
| Best Time to Go | 4:30 PM for sunset views |
| Booking | At Millennium Park Jetty (Online Booking Not Avilable) |
| Eco Factor | Zero emissions, minimal noise, solar-enhanced |