Overview

Trou aux Cerfs, also called Murr's Volcano, is a dormant volcanic crater located within the town of Curepipe on the central plateau of Mauritius. The feature is a classic volcanic cone with a clearly defined circular rim that rises above the surrounding landscape and is a familiar landmark for residents and visitors alike. It is one of the most accessible volcanic sites on the island and is visited for both its geological interest and its scenic viewpoints.

Physical characteristics

The summit reaches approximately 605 m (1,985 ft) above sea level. The crater itself is nearly circular, with reported diameters commonly given in the range of about 300 to 350 metres and a depth on the order of 80 metres. The slopes and the crater floor are covered by vegetation, and the bottom may contain damp areas or seasonal pools rather than a permanent lake. The cone and rim remain well preserved, making the site a clear example of an eroded volcanic crater.

Origin and geological context

Trou aux Cerfs formed during the volcanic activity that created the island of Mauritius. Like much of the island, it is the product of hotspot volcanism several million years ago; the volcano itself is now classed as dormant. Although it shows little sign of recent eruptive activity, the crater and its surrounding deposits preserve information about the island's volcanic history and past eruptive processes.

Human use, access and importance

The crater is a popular short excursion for tourists and locals because of its proximity to Curepipe's town centre and the broad panoramic views available from the rim. Visitors often walk around the rim to observe the crater from different angles and to photograph the landscape. The site is also of interest to students of volcanology, geomorphology and conservation because it illustrates the long-term evolution of volcanic landforms in a tropical island setting.

Notable facts and practical notes

  • Names: Commonly known as Trou aux Cerfs and sometimes referred to as Murr's Volcano.
  • Links for more information: general information about the dormant volcanic cone, maps and practical directions, and tourism resources for Mauritius.
  • Conservation: The crater area is managed as a natural landmark; visitors should respect signage and stay on designated paths to protect vegetation and prevent erosion.

Trou aux Cerfs remains an instructive and attractive example of an island volcanic crater: easy to reach, visually striking, and valuable for public appreciation of the island's volcanic origins.