Many people assume that any romantic relationship involving a minor is automatically illegal, while others believe that as long as both people agree, the relationship must be fine. Neither assumption is correct. In Canada,
dating a minor is not, by itself, a criminal offence.
There is no charge called "dating a minor." What Canadian criminal law regulates is
conduct
— sexual activity, sexual communication, and exploitation — not whether two people call themselves a couple.
That distinction is the whole point of this article. A relationship can be perfectly lawful on its face and then become a criminal matter the moment it turns sexual and the younger person is below the age of consent (or cannot legally consent because of a power imbalance). The sections below explain where that line sits, why "minor" and "age of consent" are two different things, and the situations where people most often misjudge their legal risk.
Key Takeaways
-
Dating a minor is not automatically illegal in Canada.
There is no Criminal Code offence of "dating a minor"; the law targets sexual activity and exploitation, not relationships.
-
"Minor" and "age of consent" are different thresholds.
A person can be a minor for civil purposes (under 18 or 19, depending on the province) yet still be legally able to consent to sexual activity — the age of consent is generally
16
.
-
Sexual activity changes the analysis completely.
Once a relationship becomes sexual, age-of-consent rules apply, and "sexual activity" is interpreted broadly — not just intercourse.
-
Power imbalances raise the bar to 18.
Where an older person holds a position of trust or authority, the young person is dependent, or the relationship is exploitative, a 16- or 17-year-old cannot legally consent.
-
"Statutory rape" is a U.S. term.
In Canada, charges arise under named offences such as sexual interference, invitation to sexual touching, sexual exploitation, sexual assault, and child luring.
-
A conviction carries serious, long-term consequences — but several of the older "mandatory minimum" and "automatic lifetime registry" claims online now overstate the law.
Why "Dating" Is Not a Criminal Concept in Canadian Law
Canadian criminal law does not police emotions, relationships, or social interactions. Parliament deliberately chose to regulate
conduct
— sexual touching, sexual invitations, sexual communication, and exploitation — rather than relationships. As a result, two people of different ages can spend time together, communicate, and go on dates without committing a crime, provided the interaction stays non-sexual.
This is also why the American phrase "statutory rape" does not describe Canadian law. Here, criminal liability turns on specific, named offences in the
Criminal Code
, each with its own elements and defences. Police and prosecutors focus on whether sexual activity occurred and whether the younger person could legally consent — not on whether a couple was "dating."
"In these cases, the law focuses less on age alone and more on whether one person had the ability to influence, control, or exploit the other."
—
Heather Spence, Criminal Defence Lawyer & Partner
"Minor" vs. the Age of Consent: Two Different Thresholds
A great deal of confusion comes from treating "minor" and "old enough to consent" as the same thing. They are not.
A
minor
is anyone under the age of majority, which is
18 in some provinces and 19 in others
. Age of majority is a matter of provincial law and governs things like signing contracts, buying alcohol, and voting.
The general
Canadian age-of-consent laws
to sexual activity are set by federal criminal law under
section 150.1
and are the same across the country. The general age of consent is generally
16
, though close-in-age exceptions and trust-or-authority rules can raise the effective threshold. So a 17-year-old is still a "minor" in Ontario for civil purposes, yet is generally above the age of consent for sexual activity — unless a position of trust, authority, dependency, or exploitation applies.
In short: being a minor does not automatically mean a person cannot legally consent, and being past the age of majority does not automatically make a relationship risk-free. The controlling question for criminal law is the age of consent, not the age of majority.
When Does Dating Cross Into a Crime?
The dividing line is
sexual activity
. Two people of almost any age can date, text, hold hands, and spend time together without any criminal offence. Once the relationship becomes sexual and the younger person is under the age of consent (with no exception available), the age-of-consent offences can apply.
Two points make this trickier than it sounds:
-
"Sexual activity" is broad.
It is not limited to intercourse. Courts have treated sexual touching, sexualized kissing, and other conduct carried out for a sexual purpose as sexual activity. The move from "dating" to "sexualized conduct" is not always obvious, but the legal consequences are serious once it happens.
-
The relevant ages are strict.
The general age of consent is 16. Narrow
close-in-age
exceptions let some younger teenagers consent to a partner close in age, and for 16- and 17-year-olds the age of consent effectively rises to
18
where there is trust, authority, dependency, or exploitation. These rules are applied precisely, and small miscalculations matter.
Criminal Offences Commonly Charged
When a relationship crosses into unlawful sexual activity, charges are laid under specific
Criminal Code
provisions, depending on what happened. The most common are:
-
Sexual interference —
s. 151
:
touching a person under 16 for a sexual purpose.
-
Invitation to sexual touching —
s. 152
:
inviting or counselling a person under 16 to sexual touching — the request alone can complete the offence.
-
Sexual exploitation —
s. 153
:
sexual activity with a 16- or 17-year-old by someone in a position of trust, authority, or dependency, or in an exploitative relationship.
-
Sexual assault —
s. 271
:
sexual activity without valid consent.
-
Child luring —
s. 172.1
:
using telecommunication (texts, apps, social media) to communicate with a young person to facilitate a sexual offence. No meeting has to occur — the communication itself can be the crime.
Two more provisions treat
anyone under 18
as unable to consent, regardless of the general age of consent:
child pornography (
s. 163.1
)
, which can capture intimate images of a 16- or 17-year-old even if they agreed to the photo, and
obtaining sexual services from a person under 18 (
s. 286.1(2)
)
.
A few accuracy points worth flagging, because online summaries often get them wrong. Child luring no longer carries a mandatory minimum sentence — the Supreme Court struck those minimums down in
R. v. Bertrand Marchand
, 2023 SCC 26 — but the offence remains serious, with a maximum of 14 years. At the same time, sentencing for child sexual offences has generally become
more
severe: in
R. v. Friesen
, 2020 SCC 9, the Supreme Court directed courts to impose tougher sentences to reflect the harm these offences cause.
"I Thought They Were Older" Is Not a Simple Defence
A mistake about age is not automatically a defence in Canada. Under the
Criminal Code
, an accused who wants to rely on a mistaken belief about age must show they took
all reasonable steps
to ascertain the young person's real age. Active verification is expected — asking directly, checking identification, genuinely discussing age — not assumptions based on appearance, venue, or the fact that someone said they were older.
If no reasonable steps were taken, the defence is unavailable even where the young person lied. Because it is so fact-specific, the surrounding messages and records usually decide it.
Common Scenarios That Create Unexpected Criminal Risk
Most age-of-consent cases do not involve strangers. They arise out of ordinary-looking relationships where someone misjudged the line. A few recurring examples:
-
A 19-year-old and a 15-year-old.
This may fall within the close-in-age exception — but only if the age gap stays under five years
and
there is no trust, authority, or exploitation. A birthday can change the answer.
-
A coach, teacher, or employer and a 17-year-old.
Even though 17-year-olds are generally above the age of consent, consent is legally invalid where the older person holds authority or the young person is dependent. The relationship itself is the problem, regardless of who initiated it.
-
Online messaging.
Sexually suggestive communication with someone under 16 can amount to child luring on its own, even if the two never meet in person.
Why These Cases Are Prosecuted Aggressively
Age-of-consent offences are treated as public-interest crimes. Police and prosecutors are not bound by a parent's approval, a later reconciliation, or the young person's wishes — once an investigation starts, it rarely resolves informally.
"Once police become involved, these cases rarely resolve informally. Early legal advice is essential to avoid irreversible consequences."
—
Robbie Tsang, Criminal Defence Lawyer & Managing Partner
Penalties and Long-Term Consequences
A conviction for a sexual offence involving a young person is serious. It can bring jail, a criminal record, court-ordered prohibitions under s. 161 (limits on contact with young people, and on internet use), and practical fallout for travel — the United States frequently refuses entry — and for employment involving minors.
That said, two claims that circulate online now overstate the current law. First, not every offence carries a mandatory minimum — the child-luring minimums were struck down (above). Second, registration on the national sex-offender registry (SOIRA) is
not
an automatic lifetime listing for every conviction. Following
R. v. Ndhlovu
, 2022 SCC 38 and Parliament's Bill S-12 response, whether an order is made — and for how long — depends on the offence and the offender's history.
"Even where jail sentences are shorter, the collateral consequences — employment, travel, reputation — are often lifelong."
—
Jeff Mass, Criminal Defence Lawyer & Founding Partner
If age is even potentially an issue in a relationship, the practical advice is simple: do not rely on assumptions, avoid sexualized conduct, and get legal advice early. If you are being investigated or have been charged, the
sexual assault defence lawyers
at Mass Tsang LLP have defended age-related sexual-offence cases across the Greater Toronto Area, where the outcome often turns on the precise ages, the nature of the communication, and whether trust or authority was involved. As a general matter, it is wise not to speak to police, contact the other person, or delete phones or messages before getting advice.