| Name | Type | Elevation | Location | Last eruption |
|---|
| Aguas Zarcas volcanic field | extinct, one hill and eight hillocks | 160 metres (520 ft) to 528 metres (1,732 ft) | 10°22′29″N84°20′20″W / 10.374611°N 84.338833°W /10.374611; -84.338833 (Aguas Zarcas volcanic field) | - |
| Arenal | dormant | 1,670 metres (5,480 ft) | 10°27′47″N84°42′11″W / 10.463°N 84.703°W /10.463; -84.703 (Arenal Volcano) | 2010 |
| Barva | dormant | 2,906 metres (9,534 ft) | 10°08′06″N84°06′00″W / 10.135°N 84.10°W /10.135; -84.10 (Barva Volcano) | 6050 BC |
| Cacho Negro | | 2,150 metres (7,050 ft) | 10°11′45″N84°02′46″W / 10.195833°N 84.046111°W /10.195833; -84.046111 (Cacho Negro Volcano) | - |
| Chato | crater lake, hill | 1,140 metres (3,740 ft) | 10°26′31″N84°41′17″W / 10.441944°N 84.688056°W /10.441944; -84.688056 (Chato Volcano) | 1500 BC |
| Chopo | extinct | 402 metres (1,319 ft) | 10°28′14″N85°03′51″W / 10.470430°N 85.064185°W /10.470430; -85.064185 (Chopo Volcano) | |
| Congo | dormant | 2,014 metres (6,608 ft) | 10°15′00″N84°14′00″W / 10.25°N 84.233333°W /10.25; -84.233333 (Congo Volcano) | 9000 BC |
| Hule | crater lake | 740 metres (2,430 ft) | 10°17′43″N84°12′32″W / 10.295278°N 84.208889°W /10.295278; -84.208889 (Lake Hule) | |
| Irazú | dormant | 3,432 metres (11,260 ft) | 9°58′44″N83°51′07″W / 9.979°N 83.852°W /9.979; -83.852 (Irazú Volcano) | 1994 |
| Miravalles | dormant | 2,028 metres (6,654 ft) | 10°47′02″N85°09′11″W / 10.784°N 85.153°W /10.784; -85.153 (Miravalles Volcano) | 1946 |
| Orosí | dormant | 1,659 metres (5,443 ft) | 10°58′48″N85°28′23″W / 10.980°N 85.473°W /10.980; -85.473 (Orosí Volcano) | 1500 BC |
| Pelado | extinct, hill | 680 metres (2,230 ft) | 10°22′08″N85°00′51″W / 10.368872°N 85.014292°W /10.368872; -85.014292 (Pelado Hill) | - |
| Platanar | dormant | 2,183 metres (7,162 ft) | 10°18′00″N84°21′58″W / 10.3000174°N 84.3660879°W /10.3000174; -84.3660879 (Platanar Volcano) | 117,000 BC and later (Holocene) |
| Poás | active | 2,708 metres (8,885 ft) | 10°12′00″N84°13′59″W / 10.20°N 84.233°W /10.20; -84.233 (Poás Volcano) | April 2025[3] |
| Poco Sol | crater lake | 789 metres (2,589 ft) | 10°21′N84°40′W / 10.35°N 84.67°W /10.35; -84.67 (Lake Poco Sol) | - |
| Porvenir | dormant | 2,267 metres (7,438 ft) | 10°16′18″N84°21′39″W / 10.271724°N 84.360967°W /10.271724; -84.360967 (Porvenir Volcano) | |
| Rincón de la Vieja | active | 1,916 metres (6,286 ft) | 10°49′48″N85°19′26″W / 10.830°N 85.324°W /10.830; -85.324 (Lake Río Cuarto) | April 2020, hydrothermal, gas and steam. |
| Río Cuarto | crater lake | 380 metres (1,250 ft) | 10°21′25″N84°12′59″W / 10.356944°N 84.216389°W /10.356944; -84.216389 (Lake Río Cuarto) | |
| Tenorio | dormant | 1,916 metres (6,286 ft) | 10°40′23″N85°00′54″W / 10.673°N 85.015°W /10.673; -85.015 (Tenorio Volcano) | - |
| Tilarán[4] | extinct, hill | 634 metres (2,080 ft) | 10°27′04″N84°58′41″W / 10.451°N 84.978°W /10.451; -84.978 (Tilarán Hill) | 2,580,000 BC–117,000 BC (Pleistocene) |
| Tortuguero | extinct, hill | 119 metres (390 ft) | 10°35′04″N83°31′40″W / 10.584327°N 83.527759°W /10.584327; -83.527759 (Tortuguero Volcano) | |
| Turrialba | active | 3,340 metres (10,960 ft) | 10°01′30″N83°46′01″W / 10.025°N 83.767°W /10.025; -83.767 (Turrialba Volcano) | October 28, 2019 |
| El Viejo | extinct | 2,122 metres (6,962 ft) | 10°15′36″N84°19′44″W / 10.26005°N 84.32887°W /10.26005; -84.32887 (El Viejo Volcano) | |
