Water Cremation and Religion
Understanding faith, tradition and a new choice after death
Funeral traditions are deeply personal. For many people, what happens after death is shaped not only by personal preference, but also by religious belief, cultural tradition and family custom.
The introduction of water cremation, also known as alkaline hydrolysis or resomation, therefore raises an important question:
How does water cremation fit with different religious beliefs?
There is no simple answer.
Different religions have different teachings about the treatment of the body after death, while beliefs and practices can also vary considerably between denominations, communities, families and individuals.
Academic research into water cremation and religion therefore stresses the importance of consultation with religious and cultural communities rather than assuming that one position represents an entire faith.
Why funeral practices matter in religion
For thousands of years, funeral rituals have helped people express beliefs about death, the body, the soul and what may happen after life.
Burial has traditionally been particularly important within Christianity, Judaism and Islam, while cremation has a significant place within Hinduism, Sikhism and many Buddhist traditions.
Water cremation does not fit neatly into either category.
It does not burn the body as flame cremation does.
Instead, it uses water and alkaline compounds to accelerate the process of alkaline hydrolysis — a process related to the natural decomposition that occurs following burial.
This makes water cremation particularly interesting from a religious perspective.
In some respects it resembles burial.
In others it produces an outcome more familiar to families who choose cremation.
Christianity and water cremation
Christianity has a long history of burial.
For centuries, burial was closely connected with Christian beliefs surrounding the body, resurrection and life after death.
Attitudes towards cremation changed considerably during the twentieth century, and most Christian denominations now permit cremation, although practices and theological views differ. The research examined by Robinson notes that the Orthodox Church remained an exception to this general acceptance at the time of publication.
Water cremation presents another theological question.
Because the process does not involve burning, some Christians may regard it differently from conventional cremation. Others may focus more strongly on how the body is treated and what happens to the remains.
There is therefore no single position that should be presented as representing Christianity as a whole.
The Catholic perspective
Catholic theologians and authorities have been among those who have discussed alkaline hydrolysis most directly.
Robinson’s paper refers to a 2008 Catholic moral analysis by Sr Renée Mirkes, who concluded that the process was, in itself, morally neutral. The analysis considered whether water cremation might become an acceptable alternative in circumstances where environmental, economic or other considerations supported its use.
Other Catholic authorities have expressed concerns, particularly surrounding the treatment of the body and the liquid remaining after alkaline hydrolysis.
This means it would be inaccurate to describe water cremation as either universally accepted or universally rejected by Catholicism.
For a practising Catholic considering water cremation, discussing the choice with their priest or relevant Church authority would therefore be appropriate.
Islam and water cremation
Islam has a strong tradition of burial.
Islamic funeral practice places considerable importance on the respectful preparation of the deceased and burial of the body.
Although water cremation accelerates a chemical process related to decomposition, the Durham research cautions that this similarity to natural decomposition should not be interpreted as making the process equivalent to burial from an Islamic perspective.
The physical act of laying the body to rest in the earth carries important religious meaning, and Islamic teaching traditionally opposes cremation.
For this reason, water cremation should not be presented as an automatically acceptable alternative to Islamic burial.
Individual families should seek advice from their imam or appropriate religious authority.
Judaism and water cremation
Traditional Jewish funeral practice also places great importance on burial.
Historically, Judaism has emphasised treating the deceased with dignity and returning the body to the earth, often as soon as reasonably possible after death.
As with Islam, the fact that alkaline hydrolysis has similarities with natural decomposition does not necessarily make it theologically equivalent to burial.
The research therefore suggests that Jewish authorities may not regard water cremation in the same way as burial simply because decomposition rather than combustion is involved.
Views may differ between Jewish communities and denominations, so families considering the process should seek appropriate religious guidance.
Hinduism and water cremation
Cremation has a particularly important role within Hindu funeral tradition.
It is not simply the production of ashes that matters.
The act of burning the body can itself carry religious significance, associated with releasing the atman — the soul or spirit — from the physical body.
Water cremation produces mineral remains which can subsequently be returned to the family, but it does not involve fire.
Robinson’s research therefore warns against assuming that because water cremation produces remains resembling cremated ashes, it automatically carries the same theological meaning as flame cremation.
There may nevertheless be aspects of existing Hindu funeral practices that could continue following water cremation, such as the subsequent placement or scattering of mineral remains.
The academic paper stresses that these possibilities remain speculative rather than established religious doctrine.
Sikhism and water cremation
Cremation also has an established place within Sikh funeral traditions.
As with Hinduism, the significance of cremation cannot necessarily be reduced simply to its final physical outcome.
Fire, the treatment of the body and beliefs concerning spiritual liberation can all influence funeral traditions.
Water cremation should therefore not automatically be assumed to be equivalent to conventional cremation for Sikh families.
As this is an evolving area, individual families may wish to discuss water cremation with their religious community before making a decision.
Buddhism and water cremation
Many Buddhist traditions use cremation, although burial is also practised within some Buddhist communities.
This diversity is particularly important.
There is no single Buddhist funeral practice that applies everywhere, and religious customs differ considerably between countries and Buddhist traditions.
The research examined by Robinson found that although alkaline hydrolysis produces mineral remains in a form comparable with cremation, the absence of the burning process could make it religiously distinct for some Buddhist communities.
Again, the appropriate approach is consultation rather than assumption.
Does water cremation change the funeral service?
Not necessarily.
The method used to care for the body after the funeral does not determine whether the family can hold a ceremony, religious service or farewell beforehand.
A funeral can still include:
- prayers, readings and music;
- a religious or secular ceremony;
- family and friends gathering together;
- opportunities to say goodbye;
- memorial traditions appropriate to the individual;
- and the return of mineral remains afterwards.
The Durham research observes that water cremation could allow the desired funeral service itself to remain substantially unchanged; it is principally the method of caring for the deceased afterwards that differs.
Respecting individual beliefs
At Aquatorium®, we believe introducing another funeral choice should never mean diminishing existing traditions.
Water cremation is an additional choice, not a judgement on burial or flame cremation.
For some people, environmental considerations may make it appealing.
For others, religious teachings may mean burial or traditional cremation remains the right choice.
Both positions deserve respect.
As understanding of water cremation develops, meaningful engagement with religious leaders, communities and families will be essential.
A personal choice, guided by belief
If your faith is important to you, we recommend discussing water cremation with an appropriate religious leader before making your wishes known.
Your funeral should reflect your values, beliefs and traditions.
Water cremation simply adds another possibility.
Explore water cremation
[How Water Cremation Works]
[Environmental Benefits of Water Cremation]
[The History of Water Cremation]
[What Happens to the Ashes?]
Research source
This page draws principally upon Georgina M. Robinson, Dying to Go Green: The Introduction of Resomation in the United Kingdom, published in Religions in 2021 by a researcher at Durham University’s Department of Theology and Religion.