Spaniel Training and Dog Care

Toilet Accidents and Scent Marking

Toilet accidents are one of the most frustrating problems for spaniel owners — especially when a dog was previously house trained or seems to “know better”. The truth is, indoor peeing and pooing usually has a clear reason: routine issues, incomplete training, stress, marking behaviour, excitement, medical causes, or a change in environment.

Key guides in this section

Peeing in the house and toilet training (spaniel-specific)

Practical potty-training methods

Messy toileting behaviours (poo eating and rolling)

Related hubs

This hub will help you work out why your spaniel is having accidents, how to fix it step-by-step, and how to prevent setbacks long-term.


What this hub covers

In this guide, “toileting problems” includes:

  • peeing indoors (adult or puppy)
  • poo accidents
  • excited or submissive urination
  • “sneaky” accidents when unattended
  • scent marking (small pees in multiple places)
  • messier behaviours like eating or rolling in poo

Step 1: Is it a training issue or a medical issue?

Before you assume it’s behavioural, rule out health causes — especially if accidents are sudden or unusual.

Common medical contributors

  • urinary tract infection (UTI)
  • bladder irritation / cystitis
  • kidney issues
  • diabetes
  • gastrointestinal upset
  • worms or parasites
  • pain (dog avoids going outside)
  • age-related changes

If your dog:

  • drinks much more than usual
  • strains to pee
  • pees tiny amounts frequently
  • has blood in urine
  • has diarrhoea
  • starts accidents out of nowhere
    …a vet check is sensible.

The 5 most common reasons spaniels have toilet accidents

1) Incomplete house training (especially in puppies)

Many dogs aren’t fully trained — they’re just managed well. House training is complete when the dog:

  • chooses to go outside
  • holds it for age-appropriate time
  • signals reliably
  • stays clean even with distractions

➡️ Related: /spaniel-puppies/


2) Routine issues (the dog can’t hold it)

This is common if:

  • walks/let-outs are inconsistent
  • dog is left too long
  • feeding times vary
  • the dog’s schedule changed (new job, school runs)

Fixing routine fixes many cases quickly.


3) Stress and anxiety

Stress can cause accidents, especially if:

  • the dog is nervous
  • the environment changed
  • there is separation distress
  • there are loud sounds, visitors, or household tension

➡️ Related: /spaniel-behaviour/separation-anxiety/
➡️ Related: /spaniel-behaviour/anxiety/


4) Excitement or submissive urination

Common in young spaniels.
Signs:

  • peeing when greeting people
  • peeing during fuss/play
  • peeing when told off

Fix:

  • calmer greetings
  • reduce pressure
  • reward calm behaviour

➡️ Related: /spaniel-behaviour/jumping-up/ and /spaniel-training/impulse-control/


5) Scent marking (especially in males, but not only)

Marking looks like:

  • small amounts of urine
  • frequent little pees
  • peeing on new objects, furniture legs, bags
  • peeing in multiple locations on a walk

Marking often increases with:

  • stress
  • new dogs in the area
  • puberty
  • changes at home
  • too much freedom indoors

How to fix toilet accidents (step-by-step)

This plan works for most non-medical accidents.

Step 1: Reset the routine (2 weeks)

Treat it like house training again:

  • toilet breaks first thing, after meals, after play, after naps
  • supervised indoor time only
  • prevent “sneaky” accidents (use gates, lead indoors if needed)

Step 2: Reward outdoor toileting properly

The reward must happen immediately after the dog finishes outside.
Keep it simple:

  • praise + treat
  • then return indoors calmly

Step 3: Improve supervision and confinement

If your dog is having accidents, they’ve got too much freedom too soon.
Use:

  • baby gates
  • pens
  • closed doors
  • crate only if your dog is crate comfortable

Step 4: Clean properly (remove scent fully)

Accidents that are not cleaned properly can become repeat locations.
Use a suitable cleaner and remove the smell completely.

Step 5: Teach a clear toilet cue (optional, but useful)

You can train a cue like:

  • “go toilet”
    This helps on walks, before bedtime, and in new places.

How to reduce scent marking indoors

If marking is happening inside:

  • remove access to previously marked areas
  • keep the dog supervised
  • interrupt calmly and take them outside
  • reward outdoor peeing
  • reduce stress triggers
  • avoid punishment (can increase anxiety and worsen marking)

Some dogs benefit from re-establishing boundaries and calmer routines.


Messy toileting behaviours (eating or rolling in poo)

This is unpleasant, but common.

Eating poo

Can be:

  • learned habit
  • boredom
  • scavenging instinct
  • dietary factors
  • opportunistic behaviour

Rolling in poo

Usually:

  • scent behaviour
  • instinctive masking / excitement response
  • “spaniel joy” in the worst possible form

Management + training recall and “leave it” helps.

➡️ Related training: /spaniel-training/recall/ and /spaniel-training/basic-commands/


Common mistakes that cause setbacks

Avoid:

  • punishing accidents (dogs hide and sneak off)
  • cleaning with strong scented cleaners that don’t remove urine smell
  • giving too much freedom too early
  • expecting puppies to “just hold it”
  • skipping routine toileting breaks
  • allowing marking locations to build up