Hin Ta and Hin Yai Rocks | Koh Samui

Information

Landmark: Hin Ta and Hin Yai Rocks
City: Koh Samui
Country: Thailand
Continent: Asia

Hin Ta and Hin Yai Rocks, Koh Samui, Thailand, Asia

Hin Ta and Hin Yai are two distinct rock formations located on the southern coast of Koh Samui, Thailand.

Visual Characteristics

Hin Ta, or Grandmother Rock, is a large, rounded boulder resembling female genitalia. Hin Yai, or Grandfather Rock, is a phallic-shaped rock formation situated adjacent to Hin Ta. Both are composed of weathered granite and are exposed to the elements.

Location & Access Logistics

The rocks are situated at the southern tip of Lamai Beach. Access is via the main ring road (Highway 4169) on Koh Samui. Turn off towards Lamai Beach and follow signs for Hin Ta and Hin Yai. Parking is available in a designated lot adjacent to the site, with a small fee. Public transport options include local songthaews (shared taxis) that run along the Lamai Beach route.

Historical & Ecological Origin

These formations are natural geological features, sculpted by erosion over millennia. Local folklore attributes their origin to an elderly couple who drowned at sea while attempting to reach their intended bride's parents to propose. Their bodies washed ashore, and the rocks are said to represent their eternal presence.

Key Highlights & Activities

Observation of the rock formations is the primary activity. Visitors can walk along the designated pathways to view Hin Ta and Hin Yai from various angles. Swimming is possible in the sea adjacent to the rocks, though caution is advised due to currents and submerged rocks.

Infrastructure & Amenities

Restrooms are available at the parking area. Shade is limited, primarily provided by a few trees near the entrance. Cell phone signal (4G/5G) is generally good in this area. Small food and souvenir vendors operate near the parking lot.

Best Time to Visit

For photography, early morning or late afternoon provides softer lighting. The best months for weather are typically December to March, with lower humidity and less rainfall. High tide can obscure some of the base of the rocks.

Facts & Legends

A local legend states that the rocks are the petrified remains of an old man and woman who died tragically at sea. Another belief is that the rocks bring good luck and fertility to those who visit them with respect.