Arenal, Costa Rica

Stratovolcano · 1,670 m (5,479 ft)

Arenal is a stratovolcano in Costa Rica, 1,670 m (5,479 ft) high. Its last known eruption: 1964 or later. NOAA records 4 significant eruptions here, which killed 85 people where the toll is counted.

Arenal on the map

Arenal and the volcanoes within 300 km, colored by when each last erupted.

Since 1964
1900 to 1963
1800s
AD 1 to 1799
Before AD 1, or undated

Open the live map with volcanic ash advisories

The volcano

Type: Stratovolcano
Elevation: 1,670 m (5,479 ft)
Country: Costa Rica
Summit: 10.463° N, 84.703° W
Last known eruption: 1964 or later
Holocene activity known from: Historical
Smithsonian volcano number: 345033

Significant eruptions

4 on record, newest first.

Around it

The volcanoes within 300 km.

Earthquakes near Arenal Volcanic ash advisories on the live map

Sources

Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.