Shortest published window
4 hours
Kedron Dells permits online changes or cancellation at least four hours before play.
Ontario course guide
Source-checked booking guide
Ontario golf course cancellation policies
Cancellation rules vary from four hours to three days, and some courses do not publish a clear deadline at all. This guide compares what each course says before you reserve.
Most common published window
24 hours
Sunnybrae, Oakridge and Black Diamond each publish a 24-hour requirement.
Longest fixed window here
72 hours
Foxbridge makes bookings inside 72 hours non-refundable and retains a fee on earlier cancellations.
Course-by-course comparison
What happens if your plans change?
These summaries use the courses’ official pages and authorized booking portals. “Not published” is intentional: it means a golfer should confirm the rule before completing checkout.
Fixed notice period published
Kedron Dells Golf Club
Oshawa, Ontario
4 hours' notice
Reservations can be edited or cancelled online or in the app at least four hours before the tee time.
See all booking detailsSunnybrae Golf Club
Port Perry, Ontario
24 hours' notice
Cancellations should be made at least 24 hours before the tee time. Late cancellations and no-shows may be charged.
See all booking detailsOakridge Golf Club
Port Perry, Ontario
24 hours' notice
The course requests at least 24 hours' notice for cancellations or reductions in the number of golfers.
See all booking detailsBlack Diamond Golf Club
Pontypool, Ontario
24 hours' notice
The course's booking protocol requires at least 24 hours' notice to avoid being charged.
See all booking detailsWatson's Glen Golf Club
Pickering, Ontario
48 hours' notice
The course's official FAQ asks golfers to cancel their tee time 48 hours in advance.
See all booking detailsCherry Downs Golf Club
Pickering, Ontario
48 hours' notice for daily-fee bookings
Daily-fee cancellations require at least 48 hours' notice; prepaid cancellations inside that window receive a rain check.
See all booking detailsBloomington Downs Golf Course
Richmond Hill, Ontario
48 hours' notice
The course publishes a 48-hour cancellation policy and may charge the full amount for a late cancellation.
See all booking detailsFoxbridge Golf Club
Uxbridge, Ontario
72-hour cancellation policy
Cancellations within 72 hours and no-shows are non-refundable. Earlier cancellations retain 25% of the green fee.
See all booking detailsTimber Ridge Golf Course
Brighton, Ontario
12 hours for a full refund
Cancellations at least 12 hours ahead receive a refund; later cancellations receive rain checks for the booking value.
See all booking detailsShelter Valley Pines Golf Club
Grafton, Ontario
4 hours' notice
Reservations must be amended or cancelled at least four hours ahead to avoid a possible $40 per-player fee.
See all booking detailsDifferent refund or contact rule
Wooden Sticks Golf Club
Uxbridge, Ontario
No monetary refunds
The course permits rescheduling with advance notice or a gift-card credit, but does not publish a fixed cancellation window.
See all booking detailsBowmanville Golf & Country Club
Bowmanville, Ontario
Contact the course to cancel
The course asks golfers to cancel by phone or email but does not publish a minimum notice period.
See all booking detailsMarkham Executive Golf Course
Markham, Ontario
Changes up to 24 hours ahead
The course accepts telephone changes or cancellation up to 24 hours before the tee time and does not refund pre-booked tee times.
See all booking detailsPublic terms not clearly published
Lakeridge Links Golf Club
Brooklin, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public course pages.
See all booking detailsWhispering Ridge Golf Course
Brooklin, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public course pages.
See all booking detailsRoyal Ashburn Golf Club
Whitby, Ontario
Public deadline not clearly published
A 36-hour deadline appears in the 2026 membership terms, but the course does not clearly state that it governs public bookings.
See all booking detailsWinchester Golf Club
Brooklin, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public course pages.
See all booking detailsPickering Glen Golf Club
Pickering, Ontario
Cancellation terms not published
A fixed public cancellation deadline or fee was not found on the course and daily-rates pages.
See all booking detailsPickering Golf Club
Pickering, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public course pages.
See all booking details4 Seasons Country Club
Pickering, Ontario
Cancellation terms not published
The course publishes a weather rain-check policy, but a golfer-initiated cancellation deadline was not found.
See all booking detailsHarmony Creek Golf Centre
Oshawa, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public course pages.
See all booking detailsBunker Hill Golf Club
Pickering, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official green-fee and club-policy pages.
See all booking detailsStonehenge Golf Club
Bowmanville, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official course and green-fee pages.
See all booking detailsRiverside Golf Club
Ajax, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official course and green-fee pages.
See all booking detailsPebblestone Golf Course
Courtice, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public course page.
See all booking detailsEldorado Golf Club
Whitby, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official course and rate pages.
See all booking detailsHy-Hope Golf Course
Ashburn, Ontario
Cancellation terms not published
A fixed notice period or cancellation fee was not found on the official public pages.
See all booking detailsQuarry Lion Golf Resort
Bowmanville, Ontario
Cancellation terms not published
A fixed notice period or cancellation fee was not found on the official course pages.
See all booking detailsSummerlea Golf Club
Port Perry, Ontario
Cancellation terms not published
A fixed public notice period or fee was not found on the authorized course listing.
See all booking detailsNewcastle Golf & Country Club
Newcastle, Ontario
Cancellation terms not published
A fixed public cancellation deadline or fee was not found on the operator's course page.
See all booking detailsSouth Ajax Golf Club
Ajax, Ontario
Cancellation terms not published
A fixed public cancellation deadline or fee was not found on the official course page.
See all booking detailsSpring Creek Golf Club
Claremont, Ontario
Cancellation terms not published
A fixed cancellation deadline or fee was not found on the official public pages.
See all booking detailsHawthorne Valley Golf Course
Pickering, Ontario
Cancellation terms not published
A fixed cancellation notice period or fee was not found on the official public pages.
See all booking detailsGolfer's Dream Golf Club
Port Perry, Ontario
Cancellation terms not published
A fixed notice period or cancellation fee was not found on the official course pages.
See all booking detailsDeer Creek South Course
Ajax, Ontario
Public terms not clearly published
A 24-hour rule appears in membership terms, but a separate daily-fee cancellation policy was not found and is not assumed here.
See all booking detailsBushwood Championship Course
Markham, Ontario
Cancellation terms not published
A fixed public cancellation deadline or fee was not found on the official course pages or authorized listing.
See all booking detailsBallantrae Golf Club
Stouffville, Ontario
Cancellation terms not published
A fixed public cancellation deadline or fee was not found on the official rate or booking pages.
See all booking detailsPort Hope Golf & Country Club
Port Hope, Ontario
Cancellation terms not published
A fixed public notice period or refund rule was not found on the official rate and booking pages.
See all booking detailsAsh Brook Golf Club
Port Hope, Ontario
Cancellation terms not published
The official rules page covers rain checks and course conduct but does not state a general tee-time cancellation deadline.
See all booking detailsThe Mill Golf Course
Cobourg, Ontario
Cancellation terms not published
A fixed public notice period or refund rule is not stated on the course's fee and booking pages.
See all booking detailsBaxter Creek Golf Club
Fraserville, Ontario
Cancellation terms not published
A fixed public cancellation deadline was not found on the official rate and booking pages.
See all booking detailsGrafton Creekside Golf
Grafton, Ontario
Cancellation terms not published
A general notice period or refund rule was not found on the official public pages.
See all booking detailsNorthumberland Valley Golf Club
Cobourg, Ontario
Public cancellation terms not published
A member no-show rule is published, but a general public cancellation deadline was not found.
See all booking detailsWarkworth Golf Club
Warkworth, Ontario
Cancellation terms not published
A fixed public cancellation deadline was not found on the official course or authorized booking pages.
See all booking detailsSalt Creek Golf Links
Warkworth, Ontario
Cancellation terms not published
A fixed public cancellation deadline or refund rule was not found on the official website.
See all booking detailsHow to use this guide
Check the final terms before paying.
Course policies can change with season, weather and booking channel. Open the course profile, follow its official booking link and review the terms shown for your tee time.
A cancellation window does not always guarantee a cash refund. Some courses issue credits, retain a fee or treat no-shows differently.
Reviewed by Birdii
Built from course-published information.
Information checked July 26, 2026. Prices and policies can change, so the official booking site controls live availability and final terms.
Read our verification methodologyBirdii is an independent booking guide and is not affiliated with these courses unless explicitly stated. Live availability and final terms remain with each course.