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How to set a marten live trap on flat, clear ground

Updated: October 2026

If you are searching for how to set a marten live trap, identify the animal and check the law before touching the trigger. A cage sold for martens on amazon.co.uk is not automatically approved for taking a protected pine marten, and none of the products in the [marten live trap comparison](/hub/traps/marten-live-trap) is one of the named models in England and Wales guidance. This guide explains the mechanism for another lawful target, the checks that expose common door failures, and what to do after an accidental capture. It is not a recipe for trapping a pine marten. Where the animal might be one, stop and seek advice from the relevant statutory nature body. A qualifying purchase can earn a commission at no extra cost to you.

If you are searching for how to set a marten live trap, identify the animal and check the law before touching the trigger.

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VOUNOT VOUNOT 80 cm cage, green

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SARSTRY SARSTRY 79 cm folding cage

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SARSTRY SARSTRY 79 cm folding cage
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Thealyn Thealyn double-door cage, 105 cm

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Thealyn Thealyn double-door cage, 105 cm
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On this page
  1. 1.Do not set the cage for a pine marten
  2. 2.Put it flat, clear the door and test from outside
  3. 3.Use bait only for the confirmed lawful target
  4. 4.Check welfare and respond to the animal caught

Do not set the cage for a pine marten

Pine martens are protected throughout the UK. In England and Wales, official guidance names Tomahawk models 205 and 206NC for licensed trapping. Natural England's A29 licence covers survey, research or conservation, not routine household removal. A marketplace title that says marten does not override that. Read the pine marten trap licence UK guide if the species is known or suspected. Do not set a cage in a loft to identify the animal. The pine marten in the loft guide covers breeding risk. The steps below apply only to a confirmed lawful target. Follow the maker's instructions. If parts are bent, sharp or untestable, do not improvise a repair while the trap is set.

Put it flat, clear the door and test from outside

Unfold the cage before you choose the spot. On the SARSTRY, UK reviewers describe cutting transport ties and opening the frame into a box. Confirm that every side and the roof lock. Look for protruding wire, sharp door edges and missing screws. Kerbl reviews mention sharp edges and a missing screw. Set the empty cage on firm, level ground, clear of vegetation, rubble and walls. Thealyn reviews report doors jamming on uneven ground, and wind triggering both open ends. If the cage rocks or a door rubs the mesh, move it. Press the plate from outside with a stick, hands clear of the closing path. The door should travel freely and latch. A SARSTRY review says a cat entered and left because the plate was too stiff. Kerbl reviews say an external arm may close a door while the animal is still outside. Use only a documented adjustment range, and test each end of a two-door cage. Door evidence is in the marten live trap buying guide.
VOUNOT VOUNOT 80 cm cage, green

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VOUNOT VOUNOT 80 cm cage, green
9.0/10about £35.99
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Use bait only for the confirmed lawful target

Do not copy a continental marten bait list into UK practice. Eggs or honey promoted abroad do not make pine-marten capture lawful. Bait must follow the lawful target, the product instructions and any licence that applies. If the identity is uncertain, pause. Place permitted bait so the animal has to step on the treadle, clear of the plate and the door edge. A rat-review mention of peanut butter is not a marten recommendation. Record where and when you set the cage. If it keeps closing empty, unset it and look for wind, uneven ground, vegetation or bait movement before you arm it again.

Check welfare and respond to the animal caught

Section 11 of the Wildlife and Countryside Act does not set one daily timetable for every live-capture cage. Licence conditions may specify a period. Leaving a captive animal without food, water or shelter so that it suffers unnecessarily may breach welfare law. Some target-species pages advise at least one check a day. Wildlife projects may use two. Plan checks for weather and non-target risk, and decide who to call before you set the cage. If an accidentally caught animal may be a pine marten, do not relocate it. Wildlife-project guidance says to secure the door open, cover the cage and let the animal leave in its own time, where that is safe, and to contact the statutory body if it is injured or will not leave. A review of a cat or fox catch does not decide the next step.

Common questions

Can I set a cage if the loft animal might be a pine marten?
No. Do not use a cage to identify an uncertain loft animal. Pine martens are protected, breeding young may be present, and capture can require a licence and approved equipment. Seek species identification and country-specific advice before blocking access or setting any device.
How should I test the trigger?
Assemble the empty cage on level ground, keep clear of the door and press the treadle from outside with a stick. The door should move without rubbing and latch correctly. If it jams, trips in wind, or closes before the plate is properly pressed, unset it and correct the cause.
How often should I check a live cage?
Follow the licence conditions and official guidance for the lawful target. There is no universal section 11 timetable for every cage, but welfare duties still apply once an animal is confined. Plan frequent checks around weather, exposure and non-target risk rather than relying on a product listing.
What if the cage keeps closing empty?
Unset it and inspect the surface, wind exposure, vegetation, bait position, door alignment and documented sensitivity adjustment. Thealyn reviews specifically report wind trips and jams on uneven ground. Do not keep resetting a mechanism whose false trips you cannot explain.
What if a pine marten is already inside?
Do not transport or relocate it. Wildlife-project guidance says to secure the door open, cover the cage and let the animal leave in its own time, where this can be done safely. Contact the relevant statutory nature body immediately if it is injured, distressed or does not leave.
When should I call a professional?
Call when identification is uncertain, a protected animal may be involved, the cage has injured an animal, safe release is not possible, or the mechanism is damaged. Professional help is also appropriate when the site is at height or you cannot meet the required monitoring and welfare arrangements.

Related pages

Best marten live trap

Marten live trap

Marten live trap buying guide: length and the door

Pine marten in the loft: do not seal or trap yet

Pine marten trap licence UK: country and equipment

Sources

Public UK sources for pine-marten protection, licensing and body size. Listings are the amazon.co.uk captures for these nine ASINs, not a live reload on 17 October 2026. Prices on amazon.co.uk move. None of these sources names any of the nine ASINs as an approved pine-marten trap.

  1. Wildlife and Countryside Act 1981, Schedule 5 (retrieved 17 October 2026)
  2. Wildlife and Countryside Act 1981, section 11 (retrieved 17 October 2026)
  3. GOV.UK, trapping badgers, beavers, otters and pine martens (retrieved 17 October 2026)
  4. NatureScot, pine marten protection (retrieved 17 October 2026)
  5. NatureScot, pine martens and licensing (retrieved 17 October 2026)
  6. Vincent Wildlife Trust, pine marten (retrieved 17 October 2026)
  7. Animal Welfare Act 2006, section 4 (retrieved 17 October 2026)
  8. Forestry England, pine martens (retrieved 17 October 2026)