Hawaii’s Volcanic Heartbeat: Hike to Kilauea’s Lava Flows (Safety Tips Included)

Hiking to witness active lava flows on Kilauea, Hawaii, is an unparalleled experience, offering a glimpse into the Earth’s raw power. While the thrill is undeniable, safety is paramount. This article provides a detailed guide to planning your trek, understanding the risks, and ensuring a safe and unforgettable adventure.

Understanding Kilauea’s Volcanic Activity

Kilauea, one of the world’s most active volcanoes, is located on the Big Island of Hawaii. Its volcanic activity is constantly evolving, meaning the accessibility and location of lava flows can change dramatically and quickly. It’s crucial to monitor the current volcanic conditions before even considering a hike. The US Geological Survey (USGS) Hawaiian Volcano Observatory (HVO) is your go-to resource. Check their website for the latest alerts, maps, and scientific data.

Historically, Kilauea has experienced periods of both explosive eruptions and effusive eruptions (lava flows). In recent years, activity has tended towards effusive eruptions, but this can shift without warning. Understand the difference: explosive eruptions are obviously more dangerous, sending ash and projectiles into the air. Effusive eruptions, while seemingly less threatening, still pose significant risks from heat, poisonous gases, and unstable terrain.

For instance, the 2018 eruption and summit collapse drastically altered the landscape of Hawaii Volcanoes National Park. Many trails were closed, and new fissures opened up miles away from the summit. This highlights the importance of staying informed and being prepared for unexpected changes.

Choosing Your Hike: Guided Tours vs. Independent Exploration

There are two main options for experiencing Kilauea’s lava flows: joining a guided tour or hiking independently. Each has its pros and cons.

Guided Tours: Opting for a guided tour is generally the safer and often more rewarding choice, especially for inexperienced hikers or those unfamiliar with the terrain. Reputable tour operators possess in-depth knowledge of the current volcanic conditions, the safest routes, and potential hazards. They also carry essential safety equipment like gas masks and first-aid kits.

Examples of reputable tour companies include (but are not limited to – conduct thorough research):

• Hawaii Volcanoes National Park Tours: Some authorized tour companies operate guided hikes within the National Park (check their website for up-to-date listings).
• Local Outfitters: Several independent tour operators based in nearby towns like Volcano Village offer customized lava viewing experiences. Check online reviews and ensure they have proper certifications and insurance.

These tours often include transportation to the trailhead, safety briefings, snacks, and water. More importantly, they provide expert guidance in navigating the often-challenging terrain and interpreting volcanic activity. Expect to pay anywhere from $100 to $300+ per person for a guided lava hike, depending on the tour length, included amenities, and group size. Some tours also offer helicopter options. Prices increase drastically for helicopter tours (often $300 – $500+ per person), but they can provide incredible aerial views of the volcanic landscape.

Independent Hikes: Hiking independently offers greater flexibility and a sense of adventure, but it’s crucial to be exceptionally well-prepared. This is recommended only for experienced hikers with a solid understanding of volcanic hazards, navigation skills, and emergency preparedness. Before embarking on an independent hike, thoroughly research the trail conditions, potential dangers, and necessary equipment. Always inform someone of your hiking plans and expected return time.

Key Safety Considerations

Volcanic environments are inherently dangerous. Here’s a breakdown of the major safety considerations:

Volcanic Gases: One of the most significant risks is exposure to volcanic gases, particularly sulfur dioxide (SO2). SO2 can irritate the eyes, nose, and throat, and cause breathing difficulties, especially for individuals with asthma or other respiratory conditions. Long-term exposure can have more serious health consequences. Wear a respirator or gas mask specifically designed to filter out SO2. These can be purchased online or rented from some tour operators. Note that a simple dust mask will not provide adequate protection.

Wind direction plays a crucial role. Stay upwind of the lava flows whenever possible to minimize exposure to gases. The wind can shift rapidly, so be prepared to change your position accordingly. Monitor your body for any signs of gas exposure, such as coughing, wheezing, or shortness of breath. If you experience these symptoms, move to a higher elevation or an area with better ventilation immediately.

Volcanic smog, or “vog,” is another concern. Vog is created when volcanic gases react with sunlight, humidity, and dust particles in the atmosphere. It can reduce visibility and exacerbate respiratory problems. Stay informed about vog conditions in the area and take precautions, such as reducing outdoor activity during periods of high vog concentration.

Heat: Lava flows emit intense heat. Even at a distance, the radiant heat can be significant, causing dehydration and heat exhaustion. Wear lightweight, breathable clothing that covers your skin to protect against sunburn and heat. Drink plenty of water – at least 2-3 liters per person – and carry electrolyte-rich snacks to replenish lost fluids and minerals. Avoid hiking during the hottest part of the day (typically between 10 a.m. and 4 p.m.).

Unstable Terrain: The ground around active lava flows is often unstable and can be treacherous. Newly formed lava rock is jagged and brittle. Avoid walking on fresh-looking lava, as it may be hollow underneath. Stick to established trails whenever possible. Wear sturdy hiking boots with good ankle support. Be particularly cautious when hiking at night, as it becomes more difficult to see uneven terrain. Use hiking poles to improve balance and stability.

Lava Boms and Explosions: While less common during effusive eruptions, there’s always a risk of lava explosions, especially when lava interacts with water (e.g., from rain or the ocean). These explosions can hurl molten rock (“lava bombs”) into the air. Never approach the edge of a lava flow entering the ocean. Even small explosions can send projectiles flying hundreds of feet. Stay aware of your surroundings and be prepared to move quickly if you hear a hissing or popping sound, which could indicate an impending explosion.

Visibility: Volcanic smog and darkness can significantly reduce visibility. Carry a reliable flashlight or headlamp with extra batteries, even if you plan to hike only during daylight hours. Fog and rain are common in the Kilauea area, so be prepared for changing weather conditions. Wear brightly colored clothing to improve your visibility to others.

Earthquakes: Kilauea is located in an active seismic zone. Be aware of the possibility of earthquakes, which can trigger landslides and rockfalls. If you feel an earthquake, drop to the ground, cover your head, and stay away from steep slopes or unstable cliffs.

Night Hikes: Hiking to see lava at night is a popular option because the glow is far more dramatic. However, night hikes are inherently more dangerous. The terrain is more difficult to navigate, and visibility is limited. If you choose to hike at night, go with an experienced guide, wear appropriate footwear, and carry a powerful flashlight or headlamp.

Essential Equipment and Gear

Proper equipment is crucial for a safe and enjoyable lava hike. Here’s a comprehensive checklist:

• Sturdy Hiking Boots: Ankle support is essential for navigating uneven terrain.
• Long Pants and Long Sleeves: Protect your skin from heat, sunburn, and scratches. Lightweight, breathable fabrics are ideal.
• Hat and Sunglasses: Shield yourself from the sun’s intense rays.
• Sunscreen: Apply liberally and reapply frequently.
• Plenty of Water: At least 2-3 liters per person.
• Electrolyte-Rich Snacks: Replenish lost fluids and minerals.
• Gas Mask or Respirator: Crucial for protecting against volcanic gases. Ensure it’s properly fitted.
• Flashlight or Headlamp: Essential for night hikes and navigating in low-visibility conditions.
• First-Aid Kit: Include blister treatment, pain relievers, antiseptic wipes, and any personal medications.
• Navigation Tools: A map, compass, or GPS device, and know how to use them. Download offline maps on your phone, but don’t rely solely on electronic devices, as battery life can be unreliable.
• Hiking Poles: Improve balance and stability on uneven terrain.
• Camera: Capture the incredible scenery, but be mindful of safety and avoid distractions.
• Whistle: For signaling in case of emergency.
• Backpack: To carry all your essential gear.
• Rain Gear: A lightweight rain jacket or poncho, as rain is common in the Kilauea area.
• Emergency Blanket: Lightweight and compact, it can provide warmth in case of unexpected weather changes.

Choosing the Right Trail

The availability of trails to view active lava flows depends entirely on current volcanic activity. Historically, popular trails have included the old Chain of Craters Road (often accessed via bike after parking), parts of the Crater Rim Trail, and areas near the active Pu’u ‘O’o vent (prior to its shutdown in 2018). However, due to Kilauea’s dynamic nature, trails open and close frequently.

Hawaii Volcanoes National Park: The National Park is a primary location for many of these viewing opportunities. Visit the Kilauea Visitor Center for the most up-to-date information on trail closures, safety advisories, and ranger-led programs. The rangers are an invaluable resource for information on current conditions and potential hazards. The official Hawaii Volcanoes National Park website is also good to check.

Trail conditions can change rapidly. What was a safe and accessible trail yesterday may be closed or pose new hazards today. Always heed warning signs and follow ranger instructions. Do not attempt to cross closed areas or bypass barricades. These are in place for your safety.

Example: In the past, it was possible to bike down Chain of Craters Road to view lava flows entering the ocean. However, due to volcanic activity and changes in the landscape, this access point has been intermittently closed. Similarly, trails around the summit caldera have been impacted by volcanic gas emissions and ground instability.

Respecting the Environment and Local Culture

Hawaii is a sacred place with a rich cultural heritage. Show respect for the environment and local traditions.

• Stay on Marked Trails: Avoid trampling vegetation or disturbing native wildlife.
• Leave No Trace: Pack out everything you pack in. Dispose of trash properly.
• Respect Cultural Sites: Do not disturb ancient Hawaiian sites or artifacts.
• Ask Permission Before Entering Private Property: Many areas around the National Park are privately owned.
• Be Mindful of Noise: Keep noise levels down to avoid disturbing wildlife and other visitors.
• Learn About Hawaiian Culture: Take time to learn about the history and culture of the islands. Attend a hula performance, visit a cultural center, or read books about Hawaiian traditions.
• Support Local Businesses: Choose locally owned restaurants and shops to support the local economy.

Preparing for Unexpected Events

Despite careful planning, unexpected events can occur. It’s important to be prepared for emergencies.

• Inform Someone of Your Plans: Let a friend or family member know your hiking plans, including your intended route, departure time, and expected return time.
• Carry a Communication Device: A cell phone or satellite phone can be used to call for help in case of emergency, but be aware that cell service may be unreliable in some areas. Consider carrying a personal locator beacon (PLB) for sending emergency signals.
• Know How to Use Your Emergency Equipment: Familiarize yourself with the operation of your communication devices, first-aid kit, and other emergency gear.
• Stay Calm: In an emergency, stay calm and assess the situation. Prioritize your safety and the safety of others.
• Conserve Energy: If you become lost or stranded, conserve energy by staying warm and dry. Build a shelter if necessary.
• Signal for Help: Use a whistle, mirror, or brightly colored clothing to signal for help.

Alternative Viewing Options

Sometimes, due to unpredictable activity of Kilauea, active surface flows are not readily accessible. Consider alternative viewing options:

• Helicopter Tours: As mentioned earlier, Helicopter tours provide an amazing aerial view of active lava flows. While costly, they offer a safe way to witness volcanic activity from above.
• Hawaii Volcanoes National Park Overlooks: Even without active surface flows, Hawaii Volcanoes National Park offers stunning views of volcanic landscapes. Visit Jaggar Museum (often temporarily closed due to volcanic activity), the Kilauea Overlook, and other vantage points for panoramic views of the caldera and surrounding areas.
• Steam Vents and Sulphur Banks: Explore the park’s geothermal areas, such as steam vents and sulphur banks, to experience the power of the volcano up close. However, be mindful of volcanic gases and follow park guidelines.
• Visit the Thomas A. Jaggar Museum: Currently closed, but when open, the Jaggar Museum (or its replacement) provides exhibits, information, and historical context to the volcanic area. Check the park’s website for current status.

Cost Considerations

Planning a budget for your Kilauea lava viewing experience is essential. Here’s a breakdown of potential expenses:

• Park Entrance Fee: Hawaii Volcanoes National Park charges an entrance fee per vehicle, typically around $30. An “America the Beautiful” pass is also accepted.
• Guided Tour Costs: As mentioned earlier, guided tours can range from $100 to $300+ per person, depending on the tour length and inclusions. Helicopter tours are significantly more expensive, often costing $300-$500++ per person.
• Equipment Rental: If you’re hiking independently, you may need to rent equipment such as gas masks, hiking boots, and flashlights.
• Transportation: Factor in the cost of transportation to the trailhead. Rental cars are a popular option, but consider the cost of gas and parking. Some tour operators provide transportation to and from your hotel.
• Accommodation: If you’re staying overnight near Hawaii Volcanoes National Park, factor in the cost of accommodation. Options range from budget-friendly campsites to upscale hotels in Volcano Village.
• Food and Drinks: Budget for food and drinks. Bring your own snacks and water to save money.

Getting There

Hawaii Volcanoes National Park is located on the Big Island of Hawaii. The closest airport is Hilo International Airport (ITO), which is about a 45-minute drive from the park entrance. Kona International Airport (KOA) is located on the west side of the island, about a 2.5-hour drive from the park.

The most common way to get to the park is by rental car. Several major car rental companies operate at both Hilo and Kona airports. Once you have your rental car, follow Hawaii Route 11 south from Hilo or north from Kona to reach the park entrance.

Public transportation options are limited. The Hele-On Bus provides limited service to some areas near the park, but it’s not a reliable option for getting to the trailhead. Shuttle services are also available, but they tend to be expensive.

Recommendations

Based on the information presented, here are some practical recommendations:

• Prioritize Safety: Always prioritize safety over adventure. Don’t take unnecessary risks.
• Stay Informed: Monitor volcanic activity closely and heed all warnings and advisories issued by the USGS and the National Park Service.
• Go with a Guided Tour: If you’re not an experienced hiker or familiar with volcanic environments, opt for a guided tour with a reputable operator.
• Be Prepared: Pack essential equipment, including a gas mask, plenty of water, and sturdy hiking boots.
• Respect the Environment: Stay on marked trails, leave no trace, and respect local culture.
• Have a Contingency Plan: Prepare for unexpected events and know how to respond in an emergency.
• Consider Alternative Viewing Options: If active surface flows are not accessible, explore alternative viewing options such as helicopter tours or park overlooks.

FAQ Section

Q: Is it safe to hike to see lava flows?

A: It can be, but it is inherently dangerous. The safety of hiking to see lava flows depends on several factors, including the current volcanic activity, your level of experience, and your preparedness. Always prioritize safety and heed all warnings and advisories.

Q: What is the best time of day to see lava flows?

A: Many people prefer to see lava flows at night because the glow is more dramatic. However, night hikes are also more dangerous. Hiking during the day allows you to see the terrain and potential hazards more easily.

Q: What should I wear when hiking to see lava flows?

A: Wear long pants, long sleeves, sturdy hiking boots, a hat, and sunglasses. Lightweight, breathable fabrics are ideal. Avoid wearing sandals or open-toed shoes.

Q: Do I need a gas mask to see lava flows?

A: A gas mask or respirator is strongly recommended to protect against volcanic gases, particularly sulfur dioxide (SO2). Ensure the mask is properly fitted and designed to filter out SO2.

Q: How close can I get to the lava?

A: Never approach the edge of a lava flow. The ground is unstable, and there’s a risk of lava explosions. Maintain a safe distance at all times.

Q: Are there restrooms available near the lava flows?

A: Restroom facilities may be limited or nonexistent near active lava flows. Plan accordingly and use the facilities available at the visitor center or trailhead.

Q: Can I bring my children on a lava hike?

A: Whether or not to bring children on a lava hike is a personal decision, but it’s important to carefully consider the risks. Young children are more susceptible to volcanic gases and heat, and they may have difficulty navigating the terrain. If you choose to bring children, ensure they are properly equipped and supervised at all times.

Q: Are there any restrictions on flying drones near lava flows?

A: Yes, there are likely restrictions on flying drones near lava flows. Check the regulations of the National Park Service and the Federal Aviation Administration (FAA) before flying a drone. Operating drones may be prohibited or require a permit.

Q: Can I take lava rocks as souvenirs?

A: No, removing lava rocks from Hawaii Volcanoes National Park is prohibited and considered disrespectful to Hawaiian culture. Leave lava rocks where they are for others to enjoy.

References

US Geological Survey (USGS) Hawaiian Volcano Observatory (HVO) – Volcano Updates
Hawaii Volcanoes National Park Website
National Park Service Safety Guidelines
EPA Guidelines on Volcanic Ash and Gases

Your adventure awaits! Don’t just dream about witnessing the raw power of Kilauea’s lava flows; plan your trip meticulously, prioritize safety at every step, and immerse yourself in the awe-inspiring beauty of Hawaii’s volcanic landscape. Check the current conditions with Hawaii Volcanoes National Park website again for updated trail information and advisories, book your tours, pack your gear, and prepare to be amazed. But remember, responsible exploration ensures the preservation of this natural wonder for generations to come. Go now – experience the magic, embrace the adventure, and respect the volcano!