Paint A painted marking of a consistent shape or shapes (often rectangular), dimension and colour or combination of colours is used along the trail route. The system by which blazes are used to signify turns and endpoints in trails (see below) strongly favors the use of paint blazes. European countries usually use systems of painted bars or shapes in more than one colour. The
Czech Hiking Markers System uses three bars – usually one color in between two white bars, with different meanings attached to different colours – in a 10 cm x 10 cm square. Red is often used to mark difficult or summit trails. Arrows of similar design signal a change of direction. This system was first used in today's
Czech Republic in May 1889, to mark a trail from the town of
Štěchovice to a nearby spring. Today there are of marked trails in the Czech Republic. This system is used also in
Slovakia,
Ukraine,
Croatia,
Romania,
Albania,
Brazil,
Philippines and
Mongolia.
Poland,
Bulgaria and
Georgia used very similar system. French, Italian, Austrian and Swiss trails use a similar system of white and coloured stripes. Slovenia, Croatia and other former members of
Yugoslavia use
Knafelc trail blaze. In the
United States and
Canada, a single colour is used, usually white, red, blue or yellow. Trails in
South Africa are often marked by yellow footprints painted on trees and rocks. In
Israel, trails are marked by three stripes. A painted stripe surrounded by two white stripes can indicate length with black, green, blue, or red representing short (<10 km) trails, and purple or orange representing longer trails (60 to 100 km). In addition, some trails are represented by specific colour combinations such as the Golan Trail (white, blue, green), the
Jerusalem Trail (blue, gold, blue), and the
Israel National Trail (white, blue, orange). Blazes may also be painted on obvious rock surfaces or on posts set into the ground (or on utility poles, fences, or other handy surfaces) where the trail follows a road or goes through fields and meadows.
Carvings in
Idaho, USA (2015) Originally a tree would be blazed by axe or hatchet chops (still the dictionary definition) or knife. Most often these are informal routes made by
loggers or
hunters, or trails descended from those routes, examples of which are found in North America, Australia and New Zealand. Today,
environmental and aesthetic concerns dictate blazing method on public lands, with other navigational aids, such as
cairns, and machine-carved posts, used where blazes are unsuitable.
Affixed markers ) Long lasting plastic, metal, or even sometimes wooden markers may be affixed to trees, usually with nails. Historically, affixed metal markers often included the shapes, logos, colors, and identity of prominent trailkeeping organizations, such as the
Appalachian Mountain Club (AMC), or just the trail's identity (as in the
Voyageur Hiking Trail image above).
Flagging Flagging such as
surveyor's tape tied around trees or branches is sometimes used to indicate trail routes, but usually only for temporary or unofficial trails, most commonly when a trail route has been selected but the trail itself is under construction. Trail flagging is the predominant method to mark a mountain hiking trail in Japan. Red ribbons usually indicate an ascent route while yellow ribbon indicate a descent route. On some mountains, a non-standard ribbon colour (white or blue) is used to identify a specific trail.
Poles at Piz Uccello, Switzerland Poles (also known as "wands"), colored or not, often temporary, are often used to keep the trail visible during winter and under snow cover. Poles are standard trail markers in
Austria, Canada, USA, the
Czech Republic,
Switzerland, and
Slovakia.
Cairns in northern Canada were markers used for wayfinding and to locate caches of food or other stores Cairns are carefully arranged piles of stones. Cairns are most commonly used to indicate trails in open areas, such as higher-elevation
alpine areas, where no trees are available, or where conditions may make blazes hard to see.
Trail ducks Duck is a term used in some parts of the US, generally for a much smaller rock pile than a cairn, typically stacked just high enough to convince the observer it is not natural. For most, two rocks stacked could be a coincidence, but three rocks stacked is a duck. In some regions, ducks also contain a pointer rock (or a couple of stacked rocks) to indicate the direction of the trail. They are particularly common in Europe, for example in
Germany,
Galicia and the
Alps. It can be made of wood, stone or metal. Most wayside crosses are designed as
crucifixes. ==Systems==