ISO 7010:2019 / ISO 3864-1

ISO P045 No campfire Sign

ISO P045 No campfire Sign means the P045 sign prohibits making a campfire where it is displayed, addressing the recreating public — campers, hikers, beachgoers — whose open wood fires are a persistent cause of human-started wildfires through smoldering ground ignition, wind-lifted embers, and incomplete extinguishment. It should be used where the cited standard, facility risk assessment, SDS, emergency plan, or written safety procedure requires this hazard or safety message to be communicated.

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ISO P045 No campfire Sign symbol
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Reference artwork: Wikimedia Commons · License: Public domain

Technical Data

Legal Standard ISO 7010:2019 / ISO 3864-1
Color Codes #FF0000 / Closest practical match: RAL 3020 Traffic Red
Viewing Distance 50 mm: close equipment or package label; 100 mm: approximately 5 m; 200 mm: approximately 10 m; 300 mm: approximately 15 m; 400 mm: approximately 20 m.
Review Status approved / last reviewed 2026-07-07
Jurisdiction Scope Global, United States, European Union
Keywords p045, iso 7010, prohibition, campfire, prohibit, making

Standard Dimensions Table

Sign Size Recommended Visibility
50 mm close equipment or package label
100 mm approximately 5 m
200 mm approximately 10 m
300 mm approximately 15 m
400 mm approximately 20 m.

Where This Sign Is Used

Forest and nature-reserve entrances, trailheads, beaches and dunes backed by flammable vegetation, peatland where ground fire can burn underground for weeks, and viewpoints with a history of fire rings are the typical permanent locations. Campground operators post it in sections without fire facilities, utilities and railways use it along rights-of-way, and land agencies deploy it seasonally beside fire-danger rating boards during declared bans, ideally at the parking area while firewood is still in the car.

In-Depth Guidance

What ISO 7010 P045 Means

P045 prohibits making a campfire where the sign is displayed. In the ISO 7010 register, P045 carries the referent No campfire and the function of prohibiting making campfire; the pictogram depicts an open wood fire struck through by the red annulus and slash that ISO 3864-1 assigns to prohibitions. Its audience is the recreating public — campers, hikers, beachgoers, picnickers — rather than workers, which is why the image is a fire on the ground and not an abstract flame.

That specificity is what separates P045 from P003, the industrial sign covering flames, smoking, and every other ignition source at once. P003 speaks to anyone who might strike a spark; P045 speaks to someone planning to gather wood and build a fire for warmth, cooking, or atmosphere. Land managers choose P045 precisely because a visitor with firewood under their arm recognizes their own intention in the pictogram.

Campfires and Wildfire Prevention

Escaped campfires are a persistent cause of human-started wildfires. The failure modes are well documented: fires built on dry ground ignite root systems and duff that smolder unseen, wind lifts embers into surrounding vegetation, and fires abandoned without full extinguishment reignite hours later. A campfire that seems controlled at midnight can become a vegetation fire by morning, which is why land agencies restrict where fires may be built long before they restrict anything else.

Many jurisdictions tie campfire rules to a fire danger rating system: open fires may be lawful at low ratings, restricted to designated sites at moderate ones, and banned entirely during declared fire-ban or total-fire-ban periods. P045 serves both modes — posted permanently where fires are never acceptable, or deployed seasonally with the rating board when a ban takes effect. Operators should remove or cover seasonal postings when restrictions lift, so the sign keeps its force during the periods that matter.

Where the Sign Is Posted

Typical permanent locations include forest and nature-reserve entrances, trailheads, beaches and dunes with flammable vegetation behind them, peatland — where a ground fire can burn underground for weeks — and viewpoints or informal camping spots with a history of fire rings appearing. Campground operators post it in sections without fire facilities, and utilities and railways use it along rights-of-way where transient fires have started brush fires before.

A campfire prohibition is most effective when the sign sits at the decision point: the parking area or trailhead where visitors still have their firewood in the car, not only at the scenic spot where the fire would be built. Pairing P045 with a map or arrow to the nearest designated fire site converts a refusal into a redirection, which land managers consistently find gets better compliance than an unexplained ban.

Designated Fire Pits and Related Signs

P045 targets the open, self-built campfire. It does not by itself outlaw a managed fire in a designated pit or fireplace a few hundred meters away, and many parks run exactly that arrangement: prohibition across the terrain, provision at maintained sites with cleared surroundings and extinguishing water. Whether camping stoves and barbecues fall under a posting depends on local rules — during total fire bans they are often banned too — so operators should state the scope in supplementary text rather than leave visitors guessing.

In the wider ISO 7010 family, P045 works alongside P040 (do not set off fireworks) during fire-danger seasons, P002 where smoking in vegetation is the parallel concern, and P003 in industrial and fuel-handling contexts where every ignition source is unacceptable. Choosing the sign that shows the visitor's actual intended activity is the recurring principle: a camper is far more likely to obey a crossed-out campfire than a generic crossed-out match.

Frequently Asked Questions

What is the difference between a no campfire sign and a no open flame sign?

P045 (no campfire) prohibits building an open wood fire on the ground and is aimed at recreational visitors in outdoor settings. P003 (no open flame) is the broader industrial sign against any ignition source, including matches, lighters, and smoking, used around flammable materials. Land managers use P045 outdoors because it depicts the exact activity a camper intends, which communicates faster than an abstract flame symbol.

Can I use a camping stove where campfires are banned?

Sometimes, but never assume it. Many areas that prohibit open campfires still allow enclosed gas stoves at normal fire danger levels, yet declared fire bans or total-fire-ban days frequently prohibit stoves and barbecues as well. The posted supplementary text or the land agency's current fire restrictions are the deciding source — check them for the specific area and day before lighting anything.

Why are campfires banned even when the weather is cool and damp?

Some postings are permanent because the ground itself is the hazard: fires on peat or deep duff can ignite organic soil that smolders underground and resurfaces as a wildfire long after the weather changes. Other permanent bans protect sensitive habitats, prevent accumulation of fire scars and gathered-wood damage at popular sites, or apply where no one patrols to check that fires are fully extinguished.

Does a no campfire sign mean the designated fire pits are closed too?

Not necessarily. Many parks prohibit fires across the open terrain while providing maintained fire pits or fireplaces where fires remain lawful, so a P045 sign on a trail may coexist with a permitted fire site nearby. During a declared total fire ban, however, designated pits are usually closed as well — the fire danger board or ranger notices state which regime is in force.