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Thousand Islands

Parks Canada · reservation.pc.gc.ca

🏕️ CampgroundParks Canada · Thousand IslandsOntario
Thousand Islands
🟢 20 open windows as of Sep 14 — soonest Fri Sep 18–Mon Sep 21
11 of the last 111 openings here were gone within 6 hours. That is shorter than the gap between the scheduled scans free alerts ride.
Availability checked 3h ago · changes fast, verify before you drive
📈 CampSage caught 15 cancellations here in the last 7 days — set an alert below to catch the next one.
Book / check availability →🧭 Directions
💡 In short

Thousand Islands in Ontario has 20 open booking windows on the Parks Canada reservation service right now, the soonest Fri Sep 18–Mon Sep 21. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.

📅 Open dates
Fri Sep 18 – Mon Sep 213 nights🗓 weekendbook these dates →👥 3 in a row, GRE-1–GRE-3 next to each othersites GE-1, GRE-1, GE-2, GRE-2, MC-2, GRE-3, AU-5, MC-5, BR-1, BR-2, BR-3, MU-2
Sat Sep 19 – Mon Oct 516 nights🗓 weekendbook these dates →sites MC-1
Sun Sep 20 – Mon Oct 1222 nights🗓 weekendbook these dates →👥 3 in a row, CA-2–CA-4 next to each othersites GO-1, CA-2, CA-3, MC-3, CA-4, MC-4
Sun Sep 20 – Wed Oct 717 nights🗓 weekendbook these dates →sites BR-6
Sun Sep 20 – Sat Sep 266 nightsbook these dates →sites AU-1
Sun Sep 20 – Fri Sep 255 nightsbook these dates →sites CA-1
Sun Sep 20 – Thu Sep 244 nightsbook these dates →sites GO-3
Mon Sep 21 – Sat Sep 265 nightsbook these dates →sites BR-5
⚡ EV charging nearby

Nearest DC fast charging: 8.5 mi away (straight line).

⚡ Gananoque Supercharger8.5 midirections →
⚡ Gananoque Supercharger8.5 midirections →
⚡ Brockville Supercharger22.1 midirections →

Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.

📊 How often sites open up here

CampSage's scans caught 51 openings at Thousand Islands over the last 30 days, on 28 separate days, most of them for stays anywhere from same-day to about 12 days out and the openings typically covered 3–11 nights.

These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

🏕️ About this campground

StandardOtentik

💡 Insider tips from campers

❓ Thousand Islands FAQ

How do I reserve a campsite at Thousand Islands?

Thousand Islands in Ontario takes campsite reservations through the Parks Canada reservation service. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How can I get a spot at Thousand Islands when it's fully booked?

Popular campgrounds like Thousand Islands often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

How often do campsites open up at Thousand Islands?

CampSage's scans caught 51 openings at Thousand Islands over the last 30 days, on 28 separate days, most of them for stays anywhere from same-day to about 12 days out and the openings typically covered 3–11 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

Where is Thousand Islands located?

Thousand Islands is located in Parks Canada · Thousand Islands, Ontario. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

🔔 Get a free opening alert
We'll email you when a site opens at Thousand Islands.
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🌙 Minimum stay (Pro):
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👥 Group size (Pro):
Camping with a group? Only hear about openings with that many sites NEXT TO EACH OTHER on the same dates — consecutive numbers in one loop, not just that many free somewhere in the park.
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Works where the booking system publishes per-site types (rec.gov campgrounds).
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Running a camping/RV blog? Embed this widget free →

A live cancellation widget for Thousand Islands that updates itself — free, no account, no API key. The snippet includes a one-line credit under the widget; leaving it in is what keeps this free for everyone, and it tells your readers what they are looking at. Preview it.

Explore

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