Thousand Islands National Park - Canada

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About Thousand Islands National Park

RV quick facts for Thousand Islands National Park

DetailInformation
Road restrictionsIsland access by boat only; boat rentals and water taxi services available from Gananoque, Rockport, Mallorytown
Reservation windowOpens in February for current season; 28 reservable island campsites plus 32 first-come sites through Parks Canada online or 1-877-737-3783
Max RV length85 feet at Mallorytown KOA; Pleasure Park RV Resort also available near park
Full hookupsAvailable at Mallorytown KOA and Pleasure Park RV Resort; island camping offers rustic sites without hookups
Mooring/beaching permitRequired for all vessels; purchased on arrival at islands, not included with camping fee
Potable waterUnavailable on islands; bring your own supply or purchase drinking water in-park

Best time to visit Thousand Islands National Park

The operating season runs from mid-May to mid-October, with June through September offering peak conditions for boating and island camping. July and August provide the warmest weather (averaging 26°C/79°F) but bring heavy boat traffic, while May and September offer milder conditions with smaller crowds. Winter visitors can explore mainland trails at Mallorytown Landing for snowshoeing and cross-country skiing.

Jan 80 mm
-2°C - -8°C

Park closed; mainland trails available for winter use

Feb 65 mm
-2°C - -5°C

Park closed; mainland trails available for winter use

Mar 70 mm
3°C - -3°C

Park closed; reopens mid-May

Apr 65 mm
12°C - 4°C

Park closed; reopens mid-May

May 70 mm
20°C - 9°C

Park reopens mid-May; peak water levels for boat navigation

Jun 75 mm
25°C - 15°C

Peak season begins; heavy boat traffic June through September

Jul 97 mm
26°C - 17°C

Warmest month; busiest conditions; water levels drop, check navigation hazards

Aug 85 mm
25°C - 16°C

Peak season continues; warm weather; reduced water depths in late month

Sep 80 mm
21°C - 12°C

End of peak season; milder conditions; fewer crowds

Oct 108 mm
14°C - 6°C

Park closes mid-October; fall colors; rainiest month

Nov 80 mm
7°C - 1°C

Park closed; winter recreation on mainland only

Dec 75 mm
0°C - -4°C

Park closed; winter recreation on mainland only

Things to do at Thousand Islands National Park

  • Island Camping Moderate

    Camp on rustic campsites across 21 islands with mooring buoys, composting toilets, and picnic tables. Access islands by personal boat, rental, or water taxi from Gananoque, Rockport, or Mallorytown. parks.canada.ca/pn-np/on/1000/activ/camping

  • Kayaking and Paddling Easy to Moderate

    Explore secluded bays and island routes by kayak or canoe. Rentals and guided tours are available locally, suitable for beginners to intermediate paddlers. parks.canada.ca/pn-np/on/1000/activ/pagaie-paddle

  • Jones Creek Trails Easy to Moderate
    RV parking available

    Twelve kilometres of interconnected loop trails ranging from easy to moderate difficulty. Paths wind through mossy wetlands, rugged rock walls, and quiet forests with scenic viewpoints. parks.canada.ca/pn-np/on/1000/activ/randon-hike

  • Landon Bay Trail System Easy to Moderate
    RV parking available

    The most extensive trail network in the park with easy-to-moderate hikes. The Donevan Trail and Lookout Trail offer panoramic views of the Thousand Islands and the St. Lawrence River, with the Lookout Trail providing the park's most scenic natural viewpoint. parks.canada.ca/pn-np/on/1000/activ/randon-hike

  • Wildlife and Bird Watching Easy

    Observe diverse native species and migratory birds from water-based and trail-based vantage points. Peak viewing times vary by season. parks.canada.ca/pn-np/on/1000

  • Mainland Walks at Mallorytown Landing Easy
    RV parking available

    Easy accessible walks near the visitor centre feature scenic views of the St. Lawrence River and forested pathways suitable for all ability levels. parks.canada.ca/pn-np/on/1000/activ/randon-hike

  • Winter Snowshoeing and Cross-Country Skiing Easy to Moderate
    RV parking available

    Explore designated mainland trails at Mallorytown Landing by snowshoe or cross-country ski during winter months when islands are inaccessible. parks.canada.ca/pn-np/on/1000

Top Hosts near ON, Canada

PO
Patrick36 trips - Joined Jul 2018

Very clean and well maintained trailer. Patrick was great to deal with.

Jessica A. - Jul 2025

Patrick was a warm knowledgeable host. Highly recommended.

Casey P. - Jul 2023

Matthew and Kristen31 trips - Joined Apr 2022

Matthew and Kristen were great - very flexible, responsive and helpful. The RV was clean, spacious and well supplied with the essentials. Would definitely recommend them!

Michael D. - Aug 2025

Always easy doing business with Mathews and Kristen Always a pleasure , i recommend them for your next trip

Gaétan D. - Jul 2025

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RV Rentals Thousand Islands National Park

Thousand Islands National Park, ON, Canada

How to get to Thousand Islands National Park

Kingston is 30 minutes south and Gananoque 20 minutes west of Mallorytown Landing. Toronto Pearson Airport lies 3 hours west, and Ottawa International Airport 2 hours southeast. RV travelers note that no RV camping exists within the national park; private facilities nearby (Mallorytown KOA, Pleasure Park RV Resort) accommodate rigs up to 85 feet. Island access requires a personal boat, rental, or water taxi service from Gananoque, Rockport, or Mallorytown.

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