Proposal:Ablution

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Ablution
Proposal status: Draft (under way)
Proposed by: Eliyahu Bowers
Applies to: node area
Definition: A structure used for ritual washing
Rendered as:
Draft started: 2026-09-10

Problem Statement

There is currently no widely accepted tagging schema for ritual washing facilities. This proposal attempts to set out a wide ranging and useful tagging schema for all such facilities.

Proposal

Rationale

Other Tags/Proposals

  • The Tag:amenity=mikveh has a very specific use case and is not cohesive with a wider tagging structure.
  • Another Proposal:Ritual bath was created in 2015. The wording of the proposed tag is not ideal. In general most ablution facilities are not ones where the user is immersed in the liquid. As far as the proposer has looked there are few non natural ablution facilities which are not just mikvahs, so this intermediate (in generality) language of ritual_bath is not useful. However some of the text in this proposal has been taken from it.
  • Under that same consideration of more generalized forms of ritual purification clearly Tag:amenity=public bath is also not relevant here as this tagging concerns a wider array of structures.

Tag used

We suggest using the tag ablution=* because of its clear meaning. We understand that this is not a common word but with common instances of such facilities on the page and with proper shortcuts in editors it should be both easy to use and find. The sub key ablution:type=* is used for differentiation of facilities within religious groups.


Tagging

Can be mapped as a node or area. Often is located within larger landuse=religious as with amenity=place_of_worship. This tag should not be used on bodies of water which are usable for any particular form of ablution unless there is a structure built there for the purpose that the tag can be tied to, since this information can be derived from other tags on the object.

Proposed Tagging

  • amenity=ablution used on node or area of the facility.
  • ablution:type=hand;body;vessel what the ablution water is used to cleanse. This can be used to further differentiate types of ablution within faiths.
    • Just the hands
    • The entire body
      • with a mikveh through immersion
      • with a spigot through wudu
      • with a font through baptism
    • Vessels

In conjunction

  • access
    • access=public for public or historical ablution facilities where you can visit and use it for free or visit without using for an entry fee.
    • access=customers for ablution facilities that you need to make an appointment and/or pay rent for usage.
    • access=private for ablution facilities not for public/community use; for example meant for members of an order, employees of a kosher slaughter etc.
  • The keys gender_segregated=*, male=*, female=* and unisex=* can be used to give information about the usability by different genders.
  • opening_hours=* if there is a designated time for access.
  • operator=* who is supervising and/or maintaining this ablution facility.
  • fee=yes/no if users need to pay a fee use with access=customers.
  • historic=archaeological_site

Examples

Image Tags Description OSM Object if applicable
Baptistry
amenity=ablutionablution:type=body

religion=christian

Baptistry
World's oldest mikveh, at the Hasmonean royal winter palaces
amenity=ablutionablution:type=body

religion=jewish historic=archaeological_site

Unused historical mikvah at the hasmonean

winter palaces

Ritual washing
amenity=ablutionablution:type=body

religion=muslim

Wudu (body washing) fountain at the

temple mount

Tsukubai at Ryōan-ji temple, Kyoto
amenity=ablutionablution:type=hand

religion=buddhist

Buddist Tsukubai (hand washing basin)

at a temple in Kyoto

Chōzuya (purification fountain) at Ise Jingū Gekū
amenity=ablutionablution:type=hand

religion=shinto unisex=yesgender_segregated=no

Shinto Chōzuya (hand washing fountain)

at the entrance to Ise Jingū Gekū

Ikenoue Misogi Matsuri, 2007
amenity=ablutionablution:type=body

religion=shinto

Lavatorio in the cloister of Pamplona Cathedral
amenity=ablutionablution:type=hand

religion=christian

Christian handwashing fountain at

entrance to cathedral

Mikveh in Beit El
amenity=ablutionablution:type=body

religion=jewish male=yes

Jewish mens mikveh (body immersion)

in a stand-alone building

Hand washing at the Western Wall
amenity=ablutionablution:type=hand

religion=jewish unisex=yesgender_segregated=no

jewish hand washing station node 6177045582

Impact on Data Consumers

There are currently no tags with enough usage for there to be data consumers that are affected by this proposal.

There is currently no rendering for these tags and we hope this codification will allow creation of new rendering icons.

Features/Pages affected

External discussions

Most recently on the Israel Forum : https://community.openstreetmap.org/t/topic/146945

Comments

Please comment on the discussion page.