Funeral Options

Natural Burial vs Cremation: Which Is Right for Your Family?

Both natural burial and eco-friendly cremation offer sustainable alternatives to traditional funerals. This in-depth guide compares environmental impact, costs, legal requirements and personal considerations to help you make the right choice.

J
By John Schipper
June 20, 2025
12 min read
Natural Burial vs Cremation: Which Is Right for Your Family? - The Natural Funeral Company blog article image
AuthorJohn Schipper
PublishedJune 20, 2025
Last updatedJune 20, 2025
When planning a natural funeral, one of the most significant decisions families face is whether to choose natural burial or eco-friendly cremation. Both options offer a more sustainable alternative to traditional funeral practices, but they differ in important ways that affect environmental impact, cost, logistics and the lasting memorial for your loved one. In New Zealand, both natural burial and cremation are well-established options, with dedicated facilities and clear regulatory frameworks. This comprehensive guide examines both choices in detail, helping you understand the differences and make an informed decision that aligns with your values, budget and family needs. At The Natural Funeral Company, we have guided hundreds of Auckland families through this decision, and we understand the emotional and practical factors that influence the choice between burial and cremation.

Understanding Natural Burial

Natural burial is the practice of interring a body in a way that allows natural decomposition to occur without interference from chemicals, non-biodegradable materials or artificial barriers. The body is prepared without embalming, placed in a biodegradable casket or shroud, and buried in a natural burial ground or conventional cemetery that permits natural burial practices. **Key Principles of Natural Burial** • No embalming chemicals that could leach into soil • Biodegradable caskets or shrouds only • No concrete vaults or grave liners • Burial at a depth that allows natural decomposition (typically 1-1.5 metres) • Graves are marked with natural stones, plants or GPS coordinates rather than conventional headstones • The burial site is maintained as a natural landscape, not a manicured cemetery **Natural Burial Grounds in New Zealand** New Zealand has been at the forefront of the natural burial movement, with several dedicated natural burial grounds established across the country. In Auckland, natural burial options are available at selected cemeteries that have set aside areas specifically for natural interment. These areas are maintained as native bush or parkland, creating a living memorial that benefits the environment. The concept of natural burial resonates deeply with many New Zealanders, particularly those who value the connection between people and the land. For Maori, the concept of returning to the whenua (land) is culturally significant. For environmentally conscious families, natural burial offers a way to ensure that death contributes to rather than degrades the natural world.

Understanding Eco-Friendly Cremation

Cremation has been the most popular funeral choice in New Zealand for several decades, with approximately 70 percent of families choosing cremation over burial. Eco-friendly cremation, also known as green cremation, aims to reduce the environmental impact of the cremation process while maintaining the flexibility and affordability that make cremation popular. **Environmental Concerns with Traditional Cremation** Traditional cremation raises several environmental issues: • Energy consumption: Cremation requires significant energy, typically natural gas, to reach temperatures of 800-1000 degrees Celsius • Carbon emissions: Each cremation produces approximately 50-100 kg of CO2 • Mercury emissions: Dental fillings containing mercury can release vapour during cremation, though modern crematoria are equipped with filtration systems • Particulate emissions: Smoke and particulates are released, though these are regulated and filtered in New Zealand facilities **How Eco-Friendly Cremation Reduces Impact** Eco-friendly cremation addresses these concerns through several approaches: • Using crematoria with modern filtration and emission control systems • Choosing biodegradable caskets that burn cleanly and efficiently • Offsetting carbon emissions through tree planting or conservation contributions • Selecting biodegradable urns for ash storage or scattering • Avoiding unnecessary materials such as plastic handles or metal fittings **Water Cremation (Alkaline Hydrolysis)** An emerging alternative to flame cremation is alkaline hydrolysis, also known as water cremation or aquamation. This process uses water, alkaline chemicals and heat to accelerate natural decomposition. It produces approximately 90 percent less energy than flame cremation and releases no airborne emissions. While not yet widely available in New Zealand, water cremation is expected to become an option in the coming years.

Environmental Impact Comparison

When comparing the environmental impact of natural burial and eco-friendly cremation, several factors must be considered. **Carbon Footprint** Natural burial has a significantly lower carbon footprint than cremation. A natural burial produces minimal CO2 emissions, primarily from transportation and excavation. In contrast, even eco-friendly flame cremation produces 50-100 kg of CO2 per cremation. However, natural burial can be further enhanced by planting native trees on the grave site, which actively sequester carbon over time. **Land Use** Natural burial requires land, which is sometimes cited as a disadvantage. However, natural burial grounds serve dual purposes as conservation areas, protecting native bush and providing wildlife habitat. Traditional cemeteries, by contrast, are typically manicured landscapes that provide little ecological value. Natural burial grounds are more like parks or reserves than conventional cemeteries. **Chemical Impact** Natural burial eliminates the use of embalming chemicals entirely, preventing formaldehyde and other toxic substances from entering soil and groundwater. Eco-friendly cremation also avoids embalming, but the cremation process itself can release trace chemicals from the body and casket materials. Modern filtration systems minimise these emissions, but they are not eliminated entirely. **Resource Consumption** Natural burial uses minimal resources beyond the biodegradable casket and the land itself. Cremation consumes significant energy (natural gas or electricity) and produces ash that must be stored or scattered. Biodegradable urns reduce the impact of ash storage, but the energy consumption of the cremation process remains. **Long-Term Environmental Benefit** Natural burial offers a unique long-term environmental benefit that cremation cannot match. Natural burial grounds become permanent conservation areas, protecting native ecosystems for future generations. Each natural burial contributes to the expansion and maintenance of these protected areas. Cremation, even eco-friendly cremation, does not provide this ongoing environmental benefit.

Cost Comparison

Cost is a significant factor for many families, and the comparison between natural burial and cremation is nuanced. **Natural Burial Costs** Natural burial in New Zealand typically costs: • Funeral director services: $2,500 - $4,500 • Natural body care (no embalming): $500 - $1,000 • Biodegradable casket: $865 - $5,935 • Burial plot (natural burial ground): $2,000 - $5,000 • Interment fee (digging and filling grave): $1,000 - $2,000 • Headstone or natural marker: $500 - $2,500 • Total typical cost: $7,365 - $20,935 The wide range reflects the variety of casket options and burial ground fees. A simple natural burial with a basic casket and natural marker can be quite affordable, while premium options with native timber caskets and established burial grounds cost more. **Eco-Friendly Cremation Costs** Eco-friendly cremation in New Zealand typically costs: • Funeral director services: $2,500 - $4,500 • Natural body care (no embalming): $500 - $1,000 • Biodegradable casket for cremation: $500 - $2,000 • Cremation fee: $800 - $1,500 • Biodegradable urn: $100 - $500 • Scattering or interment of ashes: $0 - $500 • Total typical cost: $4,400 - $10,000 Cremation is generally less expensive than natural burial, primarily because it eliminates the cost of a burial plot and interment fees. For families on a tight budget, eco-friendly cremation offers a sustainable option at a lower price point. **Hidden Costs to Consider** When comparing costs, consider long-term expenses. Natural burial plots are a one-time purchase with no ongoing fees. Cremated ashes may require ongoing storage or interment fees if placed in a columbarium. Also consider the cost of travel for family members who may wish to visit a burial site, which may be more accessible than a cremation memorial.

Legal and Regulatory Considerations

Both natural burial and cremation in New Zealand are governed by specific regulations that families should understand. **Natural Burial Regulations** • Burial must occur in a registered cemetery or approved natural burial ground • A burial permit from Auckland Council is required • The body must be buried within a reasonable timeframe (typically within 10 days without embalming) • Burial depth must comply with council regulations (typically 1-1.5 metres for natural burial) • The burial site must be at least 30 metres from any water source • Private land burial is legal in New Zealand but requires council consent and specific conditions **Cremation Regulations** • Cremation must be performed at a licensed crematorium • A cremation certificate is required, signed by a medical practitioner • The body must be identified before cremation • Cremation must occur within a reasonable timeframe • Ashes can be scattered on private land with the owner's permission, or on public land with council approval • Ashes can be scattered at sea without restriction **Both Options** • Death must be registered within 3 working days • A death certificate must be issued by a doctor or coroner • Transportation of the body must comply with health regulations • The funeral director must hold a current licence

Personal and Family Considerations

Beyond environmental and financial factors, personal and family considerations often determine the choice between natural burial and cremation. **Visiting and Memorial** Natural burial provides a physical place that families can visit, sit beside and connect with. For many people, having a specific location to visit provides comfort and a sense of ongoing connection. Natural burial grounds, with their park-like settings and native bush, offer a peaceful environment for reflection. Cremation offers more flexibility. Ashes can be scattered in a meaningful location, kept at home in an urn, divided among family members or interred in a columbarium. This flexibility can be both an advantage and a challenge, as families may disagree on what to do with ashes. **Family Tradition and Expectations** Many families have strong traditions around burial or cremation that influence the decision. Some families have established plots in specific cemeteries. Others have a tradition of cremation and scattering ashes at a particular location. These traditions carry emotional weight and should be discussed openly. **Religious Considerations** Some religions have specific requirements. Islam and Orthodox Judaism require burial and prohibit cremation. Hinduism and Buddhism traditionally favour cremation. Catholicism permits both burial and cremation, though burial is preferred. If religious considerations are important, discuss them with your religious leader. **Geographic Factors** If family members live in different parts of New Zealand or overseas, cremation may be more practical as ashes can be divided or transported. Natural burial creates a fixed location that may be difficult for distant family to visit regularly. **Future Generations** Consider how future generations will connect with their ancestor's memorial. Natural burial grounds are permanent conservation areas that will be maintained for generations. Scattered ashes leave no physical trace, which some families find liberating and others find difficult.

Making the Decision

Choosing between natural burial and eco-friendly cremation is a deeply personal decision. Here are some questions to help guide the process. **For Natural Burial, Consider If:** • You value having a physical place to visit and remember • Environmental conservation is a core value • You prefer the idea of returning to the earth naturally • You have family in the Auckland area who can visit the site • You appreciate the concept of a living memorial that benefits the environment • Budget allows for the higher cost of burial **For Eco-Friendly Cremation, Consider If:** • You prefer flexibility in how and where ashes are memorialised • Budget is a primary concern • Family members live in different locations • You want to scatter ashes in a meaningful location • You are comfortable with the cremation process • You want a simpler, more streamlined funeral process **Combining Both Options** Some families choose to combine elements of both. For example, a cremation can be followed by burying the ashes in a biodegradable urn at a natural burial ground. This provides the cost savings of cremation with the physical memorial of burial. Alternatively, some family members may choose burial while others keep a portion of ashes, made possible through dividing ashes after cremation.

How We Can Help

At The Natural Funeral Company, we support families in making the choice between natural burial and eco-friendly cremation. Our approach is to provide clear, honest information without pressure, allowing families to make the decision that feels right for them. **Our Services Include:** • Detailed cost comparisons tailored to your specific needs • Tours of natural burial grounds in the Auckland area • Information about eco-friendly cremation facilities and their environmental practices • Assistance with all legal requirements, permits and documentation • Coordination with cemeteries, crematoria and natural burial grounds • Biodegradable casket and urn selection • Ceremony planning that reflects your values and traditions • Post-funeral support and memorial planning We believe that both natural burial and eco-friendly cremation are valid, meaningful choices that honour your loved one and the environment. The right choice is the one that brings peace to your family and aligns with your values.

Key takeaways

  • Natural burial has a significantly lower carbon footprint than cremation
  • Eco-friendly cremation is generally more affordable than natural burial
  • Natural burial grounds serve as permanent conservation areas
  • Cremation offers greater flexibility for ash memorialisation
  • Both options eliminate embalming chemicals for environmental benefit
  • Legal requirements differ but both are well-regulated in New Zealand
  • Personal, family and religious considerations should guide the decision
  • Both options can be combined for a hybrid approach
  • Natural burial provides a physical place to visit and remember
  • The right choice depends on your family's values, budget and needs
The choice between natural burial and eco-friendly cremation is not about which option is objectively better, but about which is right for your family and your loved one. Both options offer a more sustainable, meaningful alternative to traditional funeral practices. Natural burial provides a permanent, living memorial that contributes to environmental conservation. Eco-friendly cremation offers flexibility, affordability and simplicity. By considering the environmental impact, costs, legal requirements and personal factors outlined in this guide, you can make an informed decision that brings peace and meaning to your family. At The Natural Funeral Company, we are here to support you through this decision with compassion, expertise and respect. Contact us at 021 234 5650 or visit our Eden Terrace location to discuss your options.

Tags

#natural-burial#cremation#eco-friendly#environmental-impact#cost-comparison#green-funeral#Auckland#natural-funeral#biodegradable#sustainability

Share this article