Grande Island (Ilha Grande),Goa
Grande Island (Ilha Grande), located off the coast of Vasco/Mormugao in South Goa, is primarily important for its natural coastal and marine environment. The island and surrounding waters host coral formations, diverse marine life, frequent dolphin sightings and scenic rock outcrops that make it a popular site for snorkeling, diving and wildlife viewing. The island also sits near historic Portuguese-era coastal settlements and shipping channels, giving it a visible maritime-cultural context.
Places to visit
- Dolphin-watching cruises
- Snorkeling sites with shallow reefs
- Scuba diving spots (beginner and advanced dives nearby)
- Ilha Grande beaches and rocky coves
- Glass-bottom boat rides and photography viewpoints
- Sunset boat trips and small private island picnics
Unique Aspects
- Clear coastal waters and visible reef patches
- Frequent sighting of dolphins and seabirds
- Rocky islets and scenic cliffs for photography
- Relatively undeveloped beaches compared with busier Goa stretches
Things to do
- Dolphin and boat safaris
- Snorkeling over coral patches
- Scuba diving with local dive operators
- Glass-bottom boat tours
- Beach picnics and swimming in sheltered coves
- Landscape and wildlife photography
Best Time to Visit
October to May is the ideal season — calm seas, good visibility for snorkeling/diving and comfortable temperatures. Monsoon (June to September) brings heavy rain, rough seas and most boat services are suspended.
Weather Conditions
Tropical coastal climate: hot and humid from March to May (temperatures often 28–34°C), pleasant and breezy in winter (November to February, 20–30°C), and very wet during the monsoon with strong winds and rough seas.
Accessibility
Nearest airport: Goa International Airport (Dabolim) — about 6–10 km to Vasco/Cortalim boat points. Nearest rail: Vasco da Gama railway station. Boats depart from Vasco harbor, Cortalim and nearby jetty points; boat duration typically 15–30 minutes depending on departure point and sea conditions. Only sea access — no regular road link. Use licensed operators, check weather and sea conditions, and arrange pickup/drop-off with your boat operator where available.
Recommended Duration
A half-day (3–5 hours) trip is typical for dolphin-watching and snorkeling; a full day is recommended if combining multiple dives, extended snorkeling or a picnic. Divers may plan for multiple dives and allocate a couple of days for a relaxed schedule.
Clothing & Gear Tips
Bring swimwear, a light cover-up, reef-safe sunscreen, a wide-brim hat, polarized sunglasses, quick-dry towel, water shoes (rocky shorelines) and a waterproof bag. Basic snorkel masks and fins are often available to rent; consider bringing your own if you snorkel frequently.
Local Food & Souvenirs
There are few permanent eateries on the island — most trips include a stop at a beach where local shacks may serve fresh seafood and Goan snacks. Carry drinking water and snacks if you prefer. In nearby Vasco or Cortalim you can find local specialties such as Goan fish curry, vindaloo, prawn dishes, cashew feni and souvenirs like shell crafts, local handicrafts and spices.