Pistes

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Piste Maps
Proposal status: Proposed (under way)
Proposed by: *
Tagging: various=various
Statistics:

RFC start: 2008-01-04

This proposal is for a whole set of tags that are required to describe piste maps. Until now there are few possibilities to map a ski resort. (Few) Information is given here: OpenPisteMap, WikiProject Piste Maps, Key:aerialway. josm for example already supports parts of the proposed features here, like the piste:difficulty or aerialway=station.

Last winter (2005/6) some experiments were performed to record tracks and tag piste maps. This proposal builds on that experience but takes into account the development of additional techniques (such as areas) that have been developed since then.

Tag prefix

Piste map specific tags will use the piste: namespace to avoid potential conflicts with similar tags used in other contexts (eg capacity, speed, classification).

Areas

  • landuse=winter_sports
    • name=name of resort or ski area (e.g. Espace Killy)

Ski lifts

aerialway

Key:aerialway has already been accepted onto Map Features, but this proposal involves making the following changes to that key:

  • Split 'gondola' off as a new value, distinct from 'cable_car'
  • Split aerialway=drag_lift into several types of surface lifts, typically used in ski areas. These can be considered aerialways due to the aerial (or partially aerial) cable, even though they don't actually carry people through the air. aerialway=magic_carpet isn't an aerialway at all, but it fits better here than placing it in a new tag. This means, that old aerialway=drag_lifts should be changed. (i.e. deprecation of aerialway=drag_lift)
  • additionally add a 'pylon' node value.
  • add several attributes which aerialways may have.

The resulting set of values would be as follows:

Key Value Element Comment Example Icon
aerialway cable_car way cablecar or tramway. Just one or two large cars. The cable forms a loop, but the cars do not loop around, they just move up and down on their own side.   Cable car.png
aerialway gondola way gondola lift. Many cars on a looped cable.   Gondola.png
aerialway chair_lift way chairlift. Looped cable with a series of single chairs (typically seating two or four people, but can be more) Exposed to the open air. This implies oneway=yes. Any two-way chairlifts should be tagged oneway=no   Chair lift 2.png Chair lift 4.png
aerialway mixed_lift way A mixed lift, containing both gondolas and chairs.   Mixed lift.png
aerialway t-bar way t-bar lift. This automatically implies oneway=yes.   Tbar lift icon.png
aerialway j-bar way a j-bar lift, like t-bar but just on one side. This automatically implies oneway=yes    
aerialway platter way Platter lift, similar to a t-bar, but with a disc instead of a bar. Single-person only. This automatically implies oneway=yes. Not rendered by all renderers due to disscussion wheter a platter lift is an aerialway or not. Alternate tag piste:lift=platter can be used instead.    
aerialway rope_tow way a rope tow. This automatically implies oneway=yes.    
aerialway magic_carpet way magic carpet. This automatically implies oneway=yes.    
aerialway pylon node Supporting tower for an aerialway. May be numbered with ref=number    
aerialway station node For stations, especially when they are in the middle  

(for completeness: Railways going up a hill are discussed and proposed separately: railway=incline)

Aerialway attributes

The start and end nodes of a way tagged as a piste:lift are assumed to be a station. These nodes may have their elevation documented with ele=*. If additional information should be given, the way (of the lift) should get a new tag:

Key Value Element Comment Example
aerialway:occupancy number of people in each car, chair, etc way piste:lift:occupancy=1 implied for platter and piste:lift:occupancy=2 implied for t-bar  
aerialway:capacity number of people per hour way piste:lift:capacity=2600  
aerialway:duration number in minutes way average/typical time for journey on lift from one station to the next  
aerialway:bubble yes/no (default) way yes if there is a bubble  
aerialway:heating yes/no (default) way yes if there is a heating  

Pistes

A piste may be a route through a variety of different terrains. It might be a meadow or a mountain road or part of a glacier. Pistes may be defined as ways or as areas:

Type

Key Value Element Comment Example
piste:type downhill area way An alpine/downhill ski route. ways should be use for trails connecting the routes. This automatically implies oneway=yes.  
piste:type nordic way A nordic/cross country ski trail (also see #Style or kind of grooming). The direction of the way should be the downhill direction. Nordic pistes are circular ways if the first and the last point are the same and cannot be rendered as areas. Currently implemented in this way by Osmarender. Nordic Icon.png
piste:type skitour area way A recommended ski tour way or area that is generally used by many skiers during a season for the purpose of a nordic ascent and a downhill descent in the backcountry. Implies piste:grooming=backcountry. Also defined in the wikipedia Ski touring. Rendered as area if first and last point are the same. If a circular way is needed, do not close the way (first and last point is not exactly the same). Nordic Icon.png
piste:type sled area way Use this tag exclusvely for a sledding piste or add this tag to a way or tack that is prepared for or commonly used by sleds to go downhill. Sleds are smaller vehicles that are pulled by a human or propelled only by gravity. This automatically implies oneway=yes. If the way is used also for ascending to the top (e.g. by foot) use oneway=no. The combination with lit=yes is the only way to indicate sledding ways with lighting. Implied grooming is piste:grooming=classic, but alternatively one can use piste:grooming=backcountry for ungroomed sledding trails. Sled Icon.png
piste:type sleigh area way A piste exclusively for not self propelled sleighs. This might be horse/husky drawn sleighs (Santa Claus style). Definition: A sleigh is typically a partially enclosed vehicle with seats for passengers that is drawn by animals and slides on runners.  
piste:type ice_skate area way A piste exclusively for ice skating.
piste:type snow_park area a funpark with rails, quarter pipes, etc  
man_made piste:halfpipe way area a halfpipe. This automatically implies oneway=yes Halfpipe.png

Difficulty

Key Value US/Canada/Oceania Europe Japan Example
piste:difficulty novice "bunny hill" green
piste:difficulty easy green circle blue green
piste:difficulty intermediate blue square red red
piste:difficulty advanced black diamond black black
piste:difficulty expert double black diamond orange (Alps), double-black (Scandinavia)
piste:difficulty freeride (e.g. off-piste) yellow

Grooming

Intended for use with piste:type=nordic or piste:type=downhill (classic, mogul, backcountry) to describe the style of piste preparation.

Key Value Comment Pictogram Suggested rendering
piste:grooming classic Groomed for classic style nordic or downhill skiing
Default value; assumed if piste:grooming is omitted.
|| Pistegroomingclassic.png
piste:grooming mogul A piste:type=downhill groomed for Mogul skiing (Buckelpiste) \/ Pistegroomingskating.png
piste:grooming skating Groomed for free style or skating \/ Pistegroomingskating.png
piste:grooming classic;skating Both of the above |/ Pistegroomingmulti.png
piste:grooming scooter Classic style groomed by a smaller snowmobile, which means that
the piste is often much looser and single lane.
|! Pistegroomingscooter.png
piste:grooming backcountry Off-piste cross-country skiing, where tracks are made manually by skiers.
Use only with marked and cleared, but ungroomed ski trails.
!! Pistegroomingbc.png

Many providers of ski preparation data draw a line between tracks groomed by wikipedia:snowmobile, and larger wikipedia:snow grooming vehicles that produce cross-country ski-trails conforming to FIS standards (reference needed).

Other Features

Key Value Element Comment Pictogram Suggested rendering (nordic) Suggested rendering (downhill)
lit yes area way Lit for night time skiing. -o- Pistelit.png semi-transparent yellow underneath?
abandoned yes area way Former, now unofficial and unmaintained ski-trail : Pisteabandoned.png dashed version of current?
gladed yes area way Pistes with trees or entire areas of thinned-out trees ^ n/a? tree icons?
patrolled no area way Pistes that are not patrolled, though they may be marked and maintained NP letters NP letters NP

If a ski trail is ungroomed due to having no-one to groom it (e.g. a permanently-closed commercial ski area), abandoned=yes may be used. The difference between a backcountry, not groomed and abandoned may seem fuzzy: Important difference is that low vegetation can be expected, and lack of clearing could be due to issues with land owners.

Grooming condition and priority

Ski-trails can be marked with piste:grooming:priority=1-3 to indicate the order in which they will be groomed.

As OSM is not directly suitable for live-ski-trail-condition monitoring, this will allow rendering maps that have a static way of depicting ski-trails that will be more likely to be in the best shape under less fortunate snow conditions. One example of a such map in Norway use different line widths for this.

Start counting from first priority and downwards. Assume the priority is relative within each area.

Other

Amenities and Related Sports

  • ski school (building=yes, amenity=ski_school)
  • ticket office (shop=ticket)
  • mountain restaurant (amenity=restaurant, building=yes)
  • mountain rescue and ski patrol (amenity=mountain_rescue)
  • mountain hut/refuge (amenity=shelter)
  • bobsled track (sport=bobsled)
  • Hot pools (sport=swimming)
  • piste maps/skiing maps (tourism=information, information=pistemap)

Voting (not open yet)