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Attraction · Nicaragua

Ometepe Island

Formed by two volcanoes, Concepción and Maderas, rising directly out of Lake Nicaragua, Ometepe is the largest volcanic island inside a freshwater lake anywhere in the world. It's reached by public ferry from the mainland town of San Jorge and is known for petroglyphs left by pre-Columbian communities, the natural spring pool at Ojo de Agua, and the black-sand beach at Playa Santo Domingo, which sits on the narrow isthmus connecting the island's two volcanoes.

Visitor guide

About Ometepe Island

Ometepe is an island in Lake Nicaragua, in the Rivas Department of Nicaragua, formed by two volcanoes joined by a low isthmus. It is the largest island in the lake and covers about 276 square kilometres. Its name comes from the Nawat words ome and tepetl, meaning two mountains.

Two Volcanoes

Concepción occupies the northwest half of the island. It is an active volcano with a symmetrical cone reaching 1,610 metres, the island's highest point. Maderas forms the southeast half, rises 1,394 metres and is considered extinct or possibly dormant, with a lagoon in its crater that Wikipedia says farmer Casimiro Murillo discovered on 15 April 1930. The slopes of Maderas are planted with coffee and tobacco, the rest is rainforest, and much of the area is now a nature reserve.

Concepción's eruptions since 1880 include activity beginning on 8 December 1880 that lasted about a year, followed by eruptions in 1883, 1889, 1902, 1907 and 1924. A magnitude 6.2 earthquake in 2005 cracked island roads, and the volcano erupted violently in 2010, though damage was limited. Volcanic ash has made the soil very fertile, and the International Union of Geological Sciences included the island in its 2022 list of 100 geological heritage sites.

Pre-Columbian Heritage

Settlement may have begun in the Dinarte phase, roughly 2000 to 500 BC, though the evidence is questioned. Later, Chorotega and Nicarao peoples carved basalt statues, and the Nicarao, who were Nahua speakers, are associated with the Ometepe period, AD 1350 to 1550. That era featured shoe-shaped urn burials and a basalt tool industry, and the island served as a trade node between Mesoamerica and the Isthmo-Colombian Area.

The Ometepe Petroglyph Project surveyed 15 kilometres of the Maderas half from 1995 to 1999, mapping 73 sites with nearly 1,700 petroglyph panels on about 1,400 boulders. Common motifs include spirals, meander patterns and stylised turtles, and two linked spirals may represent the island's two volcanoes.

Colonial Period and Wildlife

After the Spanish conquest, pirates entering through the San Juan River raided the lake, and residents retreated to the volcano slopes. Spanish conquistadors settled the island at the end of the 16th century. Today the island has large populations of white-faced capuchin monkeys and mantled howler monkeys, and a biological field school on the Maderas side hosts researchers.

Towns and Getting There

Altagracia lies on the northeastern side and Moyogalpa on the northwestern side, with a harbour; these towns anchor the two municipalities that divide the island. Most visitors arrive by ferry from San Jorge in Rivas to Moyogalpa, and the economy rests on livestock, agriculture and tourism, with plantains as the main crop. Wikipedia notes the island is known for more religious and folk festivals than anywhere else in Nicaragua, and that most visitors come between mid-November and mid-May.

A private guided day can focus on the island's pre-Columbian heritage, volcano viewpoints and local life, with timing adapted to conditions.

Frequently Asked Questions About Ometepe Island

Ometepe is the largest island in Lake Nicaragua, formed by the volcanoes Concepcion and Maderas, in Nicaragua's Rivas Department.
Ometepe comes from the Nawat words ome and tepetl, meaning two mountains.
Concepcion reaches 1,610 metres and Maderas reaches 1,394 metres, according to Wikipedia.
Yes, Concepcion is an active volcano with recorded eruptions since 1880, the most recent described by Wikipedia in 2010.
Yes, a survey from 1995 to 1999 mapped 73 sites with nearly 1,700 petroglyph panels on the Maderas half of the island.
Most visitors reach Ometepe by ferry from San Jorge in Rivas to Moyogalpa, and ferries and boats also connect to San Carlos and Granada.
Ometepe has large populations of white-faced capuchin monkeys and mantled howler monkeys.
Moyogalpa on the northwestern side and Altagracia on the northeastern side are the main towns.
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