The Philippines has 51 volcanoes in our database — and right now, three of them are simultaneously at elevated alert. Mayon has been erupting since early 2026. Kanlaon has erupted 7 times this year. Taal just climbed to Alert Level 2. All sit on the Ring of Fire, where three tectonic plates collide beneath 7,641 islands.
Volcanoes in DB
51
PHIVOLCS Active
24
Elevated Alert (2026)
3
Largest Eruption
VEI 6
Why the Philippines Has So Many Volcanoes
The Philippines sits at one of the most tectonically complex junctions on Earth. The Philippine Sea Plate, the Eurasian Plate, and the Indo-Australian Plate converge around the archipelago, creating multiple subduction zones — the Manila Trench to the west, the Philippine Trench to the east, and the Cotabato Trench to the south. Each trench feeds its own chain of stratovolcanoes.
This double-sided subduction is unusual. Most volcanic arcs form on one side of a plate boundary (like Japan's eastern arc or the Cascades). The Philippines gets hit from both directions. That's why you find active volcanoes on both the western and eastern sides of the islands — and why the Philippines has more active volcanoes per square kilometer than almost any country outside of Indonesia and Japan.
These are classic Ring of Fire volcanoes: steep-sided stratovolcanoes that produce explosive, gas-rich eruptions with pyroclastic flows, lahars, and heavy ash fall. Unlike the gentle shield volcanoes of Hawaii, Philippine eruptions can be genuinely deadly with little warning.
By VolcanoDB Research Team. Data: PHIVOLCS, Smithsonian Global Volcanism Program.
Major Philippine Volcanoes
Of the 51 Philippine volcanoes in our database, PHIVOLCS monitors 24 as active. Here are the 8 most significant — the ones that shape Philippine life, economy, and disaster planning.
As of June 2026, the Philippines is dealing with something unusual even by its volcanic standards: three major stratovolcanoes simultaneously at elevated alert. This stretches PHIVOLCS's monitoring resources and affects millions of Filipinos.
Mayon has the most perfect cone of any stratovolcano on Earth — and it has been erupting almost continuously since January 2026. Lava effuses from the summit, pyroclastic density currents roll down multiple drainage channels, and ash-and-gas plumes drift over Albay Province. Alert Level 3 means hazardous eruption is possible within weeks. Over 12,000 people have been evacuated from the 6-km permanent danger zone. Mayon has erupted 51 times since 1616 — the most of any Philippine volcano.
The 1814 eruption was Mayon's deadliest: it killed 1,200+ people and buried the town of Cagsawa under pyroclastic flows and lahars. Only the church bell tower survived, now a memorial and one of the most photographed sites in the Philippines. Read our full Mayon Volcano guide.
Kanlaon is Negros Island's volcano, and it has been relentless in 2026: 7 eruptions producing ash plumes up to 5 km above the crater. SO₂ emissions averaged 1,646 tonnes/day early in the year, then spiked to 2,382 tonnes/day. The eruptions have caused over ₱1 billion ($18M) in agricultural losses in Negros Occidental — the Philippines' prime sugarcane region.
Kanlaon's history includes a deadly 1996 incident where hikers were killed by a sudden eruption while on the summit. The 4-km permanent danger zone is currently enforced. Read our full Kanlaon Volcano guide.
Taal is the Philippines' most unique volcano — a nested caldera system where Volcano Island sits in Taal Lake, which itself fills a massive older caldera. It's also the deadliest: the 1911 eruption killed 1,335 people. The January 2020 eruption sent ash over Metro Manila, shut down Ninoy Aquino International Airport, and displaced 376,000 people.
In 2026, Taal was raised to Alert Level 2 after phreatic eruptions and measurable ground swelling on Volcano Island. SO₂ emissions remain persistently elevated. Taal sits just 60 km from Manila's 14 million people — a major eruption here would be a national emergency. Read our full Taal Volcano guide.
Mount Pinatubo: The Eruption That Changed the World
On June 15, 1991, Mount Pinatubo exploded in a VEI 6 eruption — the second largest of the 20th century. Before that day, Pinatubo was barely known. It hadn't erupted in 600 years and was covered in dense jungle. The Aeta indigenous community who lived on its slopes knew it as just another mountain.
The eruption ejected 10 km³ of material, sent an ash column 35 km into the stratosphere, and produced pyroclastic flows that raced down every valley. The ash cloud circled the globe and lowered global temperatures by 0.5°C for two years — measurable climate change from a single volcano. Clark Air Base, one of the largest US military installations in the Pacific, was destroyed and never reopened as a military facility.
But here's the remarkable part: PHIVOLCS and USGS scientists predicted it. They installed monitoring stations, mapped hazard zones, and convinced the military and local governments to evacuate 75,000+ people from the danger zone. An estimated 5,000 lives were saved — making Pinatubo one of the greatest success stories in volcanology.
The tragedy that couldn't be avoided: Typhoon Yunya struck simultaneously, mixing torrential rain with heavy ash. Roofs collapsed under the waterlogged tephra, killing approximately 300 people. Subsequent lahars — volcanic mudflows fed by monsoon rains — continued for years, burying entire towns and displacing 200,000+ people permanently. The total death toll reached roughly 800.
Pinatubo 1991: By the Numbers
VEI
6
Material Ejected
10 km³
Ash Column Height
35 km
Lives Saved
~5,000
Deadliest Philippine Eruptions
Philippine volcanism has a grim track record. The archipelago's combination of explosive stratovolcanoes, dense populations, and frequent typhoons (which amplify lahar risks) makes it one of the most vulnerable volcanic regions on Earth.
Year
Volcano
Deaths
Key Details
1911
Taal
1,335
Phreatomagmatic explosion on Volcano Island. Deadliest in Philippine history.
1814
Mayon
1,200+
Pyroclastic flows buried Cagsawa. Church bell tower is now a memorial.
1991
Pinatubo
~800
VEI 6. Typhoon Yunya struck simultaneously. Lahars for years after.
1951
Hibok-Hibok
500+
Pyroclastic flows on Camiguin Island. Entire villages destroyed.
1754
Taal
~200
Major explosive eruption. Devastated lakeside settlements.
1965
Taal
190
Base surge eruption. Killed people on Volcano Island and lakeshore.
Visiting Philippine Volcanoes
Volcano tourism in the Philippines ranges from easy day trips from Manila to multi-day treks on remote Mindanao peaks. The key rule: always check PHIVOLCS alert levels before visiting. Alert levels can change overnight. For broader safety tips, see our volcano hiking guide.
Taal Volcano Day Trip
The most accessible volcano experience in the Philippines. Taal sits in a massive caldera lake just 60 km south of Manila. Most visitors take a boat across Taal Lake to Volcano Island, then hike or ride horses 45 minutes to the crater rim. You're looking down into a crater lake inside a volcanic island inside a caldera lake — it's volcanic nesting dolls. The sulfurous steam, the turquoise water, the views of the surrounding caldera — worth every peso. Check PHIVOLCS alerts before going; access is restricted during elevated alert levels.
Boat: ₱2,500–3,500 (~$45–65). Horse rental: ₱500 (~$9). Tour from Manila: $40–80.Best: Nov–May (dry season). Early morning for cooler hiking.View in database →
Mayon Volcano ATV Tour
You can't climb Mayon right now — it's been at elevated alert since 2023. But ATV tours over the 2018 lahar deposits are hugely popular. You ride across moonscape terrain of volcanic debris with Mayon's perfect cone towering above you. The Cagsawa Ruins — a church buried up to its bell tower by an 1814 eruption — make the perfect photo frame for the volcano. Legazpi is the base for all Mayon trips. Some operators offer overnight camps at higher elevations on the flanks.
ATV tour: ₱1,500–3,000 (~$27–55). Cagsawa Ruins entrance: ₱50 (~$1).Best: Nov–May. Mayon is often shrouded in cloud during rainy season.View in database →
Mount Pinatubo Crater Lake Trek
One of the best volcano hikes in Southeast Asia. The trek starts from the Capas junction in Tarlac, with a 4WD ride through massive lahar channels, then a 2–3 hour hike through volcanic landscapes to the summit crater lake. The turquoise lake filling the 1991 crater is stunning — 800m wide and 120m deep. The scale of the 1991 destruction is visible everywhere: river valleys filled with lahar deposits, entire towns relocated, landscapes still being reshaped 35 years later.
Guided tour from Manila: ₱3,000–5,000 (~$55–90). Includes 4WD, guide, fees.Best: Dec–June. Trail is impassable during heavy rains (Jul–Oct).View in database →
PHIVOLCS Alert Level System
The Philippine Institute of Volcanology and Seismology uses a 0–5 alert system. Understanding it can save your life if you're traveling in volcanic areas.
Level
Meaning
2026 Volcanoes
Alert 0
No alert. Quiet background levels.
Most volcanoes
Alert 1
Low-level unrest. Abnormal activity detected.
Bulusan
Alert 2
Moderate unrest. Possible magmatic intrusion.
Kanlaon, Taal
Alert 3
Relatively high unrest. Magma near or at crater.
Mayon
Alert 4
Intense unrest. Hazardous eruption imminent.
None currently
Alert 5
Hazardous eruption in progress.
None currently
The Philippines also faces a challenge no other volcanic country deals with to the same degree: typhoons. The western Pacific typhoon season overlaps with the wet season, and heavy rainfall on fresh volcanic deposits triggers lahars for years after an eruption. Pinatubo's lahars continued for over a decade. Mayon's continue today. This combination of volcanism and extreme weather makes the Philippines uniquely vulnerable.
For comparison, see how other volcanic countries in the region handle monitoring: Japan (142 volcanoes, JMA monitoring), Indonesia (139 active volcanoes, PVMBG monitoring), and Italy (15 volcanoes, INGV monitoring with Campi Flegrei as the current crisis).
Explore All 51 Philippine Volcanoes
Every Philippine volcano in our database with eruption history and seismic data
The Philippines has 51 volcanoes in our database (Smithsonian Global Volcanism Program data). PHIVOLCS — the Philippine Institute of Volcanology and Seismology — monitors 24 of these as "active" based on eruption history within the last 600 years or ongoing signs of unrest. The rest are classified as potentially active or inactive. This makes the Philippines one of the most volcanically dense countries on Earth, a direct result of sitting on multiple subduction zones in the Ring of Fire.
Which Philippine volcanoes are erupting in 2026?
As of June 2026, three Philippine volcanoes are simultaneously at elevated alert: Mayon (Alert Level 3 — magma extrusion at the summit, pyroclastic density currents on multiple drainage channels), Kanlaon (Alert Level 2 — 7 eruptions in 2026, SO2 emissions at 2,382 tonnes/day), and Taal (Alert Level 2 — phreatic eruption and ground swelling). Bulusan is at Alert Level 1. Having three stratovolcanoes simultaneously active is unusual even for the Philippines.
What was the largest eruption in the Philippines?
The 1991 eruption of Mount Pinatubo was a VEI 6 — the second largest eruption of the 20th century after Novarupta (1912, Alaska). It ejected 10 km³ of material, sent an ash column 35 km high, and lowered global temperatures by 0.5°C for two years. Despite the eruption's power, timely warnings from PHIVOLCS and USGS saved an estimated 5,000 lives through evacuations. The eruption killed approximately 800 people, mostly from collapsed roofs under the weight of wet ash during Typhoon Yunya, which struck simultaneously.
What is the deadliest volcano in the Philippines?
Taal Volcano. Its 1911 eruption killed 1,335 people on Volcano Island and the surrounding lakeshore — the deadliest volcanic event in Philippine history. Mayon has also been devastating: the 1814 eruption killed over 1,200 people, burying the town of Cagsawa and its church (the ruins are now a major tourist site). Pinatubo killed roughly 800 in 1991, though the death toll would have been far higher without evacuations.
Is it safe to visit Philippine volcanoes?
It depends on the volcano and current alert level. Taal day trips are popular when at Alert Level 0-1, but access is restricted at Alert Level 2+. Mayon ATV tours operate even during elevated alerts (tours stay on the lower flanks). Pinatubo is safe and hikeable at Alert Level 0. Always check PHIVOLCS bulletins before visiting. The Philippines' challenge is that alert levels can change rapidly — Mayon went from Alert 2 to 3 in under 48 hours in January 2026. Our dedicated guides for Mayon, Taal, and Kanlaon have current alert status and safety information.