Ganh Da Dia (Da Dia Reef),Vietnam

Gành Đá Đĩa is a remarkable natural geological formation on Vietnam’s south-central coast (Phú Yên province). It consists of thousands of interlocking hexagonal basalt columns created by cooling volcanic lava — a rare and visually striking example of columnar jointing. The site is important as a natural heritage and attracts geologists, photographers, and nature tourists. It also supports local fishing communities and contributes to the region’s coastal landscape identity.

Places to visit

  • Hexagonal basalt columns — the distinctive, tightly packed polygonal stones forming natural stepping platforms along the shore
  • Tidal pools and rocky shore with small marine life visible at low tide
  • Dramatic coastal vistas and cliffs ideal for sunrise and sunset photography
  • Nearby beaches and viewpoints (easy drives from the main site)
  • Local seafood stalls and small markets serving freshly caught fish and shellfish

Unique Aspects

  • Geometric, honeycomb-like basalt column formations
  • Flat, plate-like columns that appear as stacked 'discs' or tiles
  • Clear sea water with visible intertidal life at low tide
  • Accessible shore platform that allows close-up observation of the geology
  • Photogenic contrasts between dark basalt and blue sea/sky

Things to do

  • Walking and photography on the basalt columns (exercise care — surfaces can be slippery and sharp)
  • Exploring tidal pools and observing small marine creatures at low tide
  • Watching sunrise or sunset from the shoreline viewpoints
  • Boat trips or short excursions to nearby coastal spots when available
  • Sampling fresh local seafood at nearby stalls and small restaurants
  • Day-trips from Tuy Hòa or Phú Yên provincial attractions

Best Time to Visit

Dry season (roughly November to April) — clearer skies and calmer seas. Best months for photography and day trips are typically January to March. Avoid the peak of the rainy/typhoon season (September–November) when storms can make the coast hazardous.

Weather Conditions

Tropical monsoon climate: warm to hot year-round, humid summers with heavy rain and occasional typhoons; milder and drier conditions in the cooler months (Nov–Apr).

Entry Fees & Permits

The site is a well-developed tourist attraction; there is typically a modest entrance fee to access the main viewing area (varies and may change). Opening hours are usually daylight hours — roughly early morning to late afternoon/evening (approx. 6:00–18:00), but confirm locally.

Accessibility

Gành Đá Đĩa is located in Tuy An district, Phú Yên province, and is commonly visited from Tuy Hòa city. Nearest transport hubs: Tuy Hòa Railway Station (Reunification Railway) and Tuy Hòa Airport (TBB). The site is reachable by car or motorbike via National Route 1A and local roads; parking is usually available near the entrance. Local buses and tour operators in Tuy Hòa offer day-trip services.

Recommended Duration

2–4 hours for a focused visit (enough time to explore the columns, take photos, and eat). Combine with other Phú Yên coastal attractions for a half-day or full-day itinerary.

Clothing & Gear Tips

Sturdy, closed-toe shoes or sandals with grip for walking on uneven and slippery rock; sun protection (hat, sunscreen, sunglasses); light breathable clothing; swimwear if planning to swim nearby; waterproof bag for electronics. Bring drinking water and snacks.

Local Food & Souvenirs

Try fresh local seafood sold at stalls and small restaurants near the site. Souvenirs commonly include dried seafood (packed for travel), shell-based crafts, postcards, and locally made handicrafts. Supporting small local vendors helps the coastal communities.

TourGrids Logo

Your gateway to exceptional travel experiences. Explore, plan, and enjoy every journey effortlessly.

*Caution: Beware of Fake Promotions or Offers.
Please do not trust or engage with any emails, SMS, or web-links asking you to click a link and provide personal details. All official TourGrids communications are sent only from the domain @tourgrids.com or SMS from registered numbers. TourGrids is not responsible for any fraudulent or misleading communications received from unverified sources.