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DUI Law Blog: Ontario Impaired Driving Guides
Plain-language guides to impaired driving law in Ontario: penalties, licence suspensions, breath testing, criminal records and what to do after a DUI charge.
Impaired driving law changes through court decisions, new procedures and shifts in enforcement, and the rules can be hard to follow when you are facing a charge. Our blog explains these topics in plain language, from breath testing and roadside suspensions to penalties, criminal records and travel. Each article is general information written by the DUI Lawyer Toronto team. For offence-by-offence detail, start with our DUI charges overview, or see the DUI fines and penalties page for what a conviction can bring.
processCan You Get a DUI on a Bike, E-Scooter or Boat in Ontario?On an ordinary pedal bike, usually not a criminal DUI, but on a boat, yes. Impaired driving offences cover motor vehicles, vessels, aircraft and railway equipment, and e-bikes or e-scooters may count as motor vehicles.
processCan You Get Legal Aid for a DUI in Ontario?Sometimes. Legal Aid Ontario may issue a certificate if you meet its financial rules and your case meets its coverage rules, but many first-offence DUI cases do not qualify. Duty counsel can still help on court days.
recordHow Does a DUI Affect Car Insurance in Ontario?A DUI conviction usually leads Ontario insurers to treat you as a high-risk driver. Premiums can rise sharply, some insurers may cancel or refuse to renew, and the conviction can follow your driving history for years.- testingHow Many Drinks Is 0.08 in Ontario?There is no reliable or safe number of drinks that equals 0.08. Your blood alcohol depends on body weight, sex, food, time, drink strength and metabolism, so the same drinks affect people very differently.
licenceHow to Get Your Licence Back After a DUI in OntarioTo get your licence back after a DUI in Ontario, you must serve every suspension and prohibition, complete Back on Track, pay reinstatement fees and drive with an ignition interlock for the required period.
processIs It Worth Fighting a DUI in Ontario? Your Chances ExplainedOften, yes. A DUI conviction means a criminal record, mandatory penalties and a driving ban, and many cases have Charter, procedural or evidence issues. The right choice depends on what your disclosure shows.- penaltiesShould You Plead Guilty to a DUI in Ontario?Not before a lawyer reviews your disclosure. A guilty plea means a criminal record, mandatory penalties and a driving prohibition, though in some cases an early plea opens Ontario's reduced suspension program.
licenceWhat Is the 90-Day ADLS Licence Suspension in Ontario?The 90-day ADLS is an automatic Ontario licence suspension that starts immediately after an over 80 reading, a refusal or a drug evaluation finding. It comes with a 7-day impoundment and is separate from the criminal case.- licenceOntario's Back on Track Program: Who Needs It and How It WorksBack on Track is Ontario's mandatory remedial program for drivers convicted of impaired driving and some drivers with roadside suspensions. It has three stages and must be completed before your licence is reinstated.
- testingCan You Refuse a Breathalyzer in Ontario?You can physically say no, but refusing a breathalyzer in Ontario is a criminal offence under s. 320.15, with a $2,000 minimum fine for a first offence and an immediate 90-day licence suspension.
- testingCannabis and Driving in Ontario: THC Limits and Penalties ExplainedDriving with 2 ng/mL or more of THC in your blood within two hours is a Criminal Code offence, and 5 ng/mL or more carries full impaired driving penalties. Here are the limits, the tests and the defences.
- processWhat Does Care and Control Mean in Ontario? (Impaired in a Parked Car)Care and control means you can be charged with impaired driving in Ontario without driving at all, if you are in a parked vehicle while impaired and there is a realistic risk of danger. Here is how the law works.
- penaltiesDo You Go to Jail for a First DUI in Ontario?Usually not. A first DUI in Ontario has no mandatory jail; the minimum penalty is a $1,000 fine. Jail becomes possible with a high reading, a collision or an injury, and a second offence means at least 30 days.
- recordCan You Travel to the USA With a DUI From Canada?It depends. A Canadian DUI can complicate entry to the USA, and US border officers have discretion to question, delay or refuse you. Learn what raises concerns, what to carry and who to ask for advice.
- processHow Much Does a DUI Lawyer Cost in Ontario?It depends on the case. What a DUI lawyer costs in Ontario turns on complexity, disclosure volume, outside witnesses and whether the case resolves early or goes to trial. Many firms quote flat fees by stage.
- processWhat Happens at a RIDE Checkpoint in Ontario?At a RIDE checkpoint, police check your documents, ask a few questions and can demand a roadside breath sample without any suspicion. Here is what to expect, what you must do and what you can decline.
- licenceWill I Lose My Licence for a First DUI in Ontario?Yes. You lose your licence for 90 days right away under the ADLS, and a conviction adds a 1-year criminal prohibition and provincial suspension. Some eligible first offenders may drive sooner with an interlock.
penaltiesDriving While Disqualified: What It Actually Means and Why It’s Treated So SeriouslyIn Toronto, driving while disqualified is a serious offence. This guide explains the charges, 2026 penalties, and your defence options.
licenceEverything You Need To Know About Ontario’s Ignition Interlock ProgramThe Ignition Interlock Program can follow you for up to 6 years after a DUI charge. Know exactly how it works to avoid complications.
testingHow Long Can a Breathalyzer Detect Alcohol?The real window depends on factors most people overlook. Learn what affects your BAC and what it means for your case.
licenceOntario G2 License Restrictions: What You Can and Cannot DoOntario G2 license restrictions include zero BAC rules, passenger limits, suspensions, and DUI penalties. If you violate one of these ...
processDWI Meaning in Canada: DWI vs DUIDWI meaning is a topic confusing for many. Get a clear explanation of what it is, how it's different from DUI, and how Canadian law treats it.
recordHow Long a DUI Stays on Your Record in CanadaEverything about how long a DUI stays on your driving record in Canada, the insurance consequences, and the possibility of record suspension.
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