BorealBoundFrançais

Thousand Islands National Park

44.3553° N, 75.9595° W

Thousand Islands National Park, Ontario. 44.3553° N, 75.9595° W

National park, 23.6 km². Scale bar on the map.

borealbound.ca/parks/on/thousand-islands-national-park/, compiled October 9, 2026

  • Canadian Protected and Conserved Areas Database, Environment and Climate Change Canada. Contains information licensed under the Open Government Licence – Canada.
  • HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
  • Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
  • Parks Canada accommodation, Parks Canada Agency. Contains information licensed under the Open Government Licence – Canada.
  • City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
  • Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
  • Photographs, Wikimedia Commons contributors. Each photo carries its own licence (CC0, public domain, CC BY or CC BY-SA), credited where shown.

Thousand Islands National Park is a 23.6 km² national park beside Eastview, in Ontario. It was established in 1904.

1 named lake lies in or along the park; the largest is Lower Beverley Lake (8.59 km²).

Area
23.6 km²
Established
1904
Named lakes
1
Campsites
6912 campgrounds

Conditions today

10.9 °C

Wind SW 4 km/h, gusts 27

Observed at Gananoque, as of 2:00 a.m. EDT

Tonight: Partly cloudy. 60 percent chance of showers this evening. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 5.

Weather: Gananoque (local forecast), as of 2:03 a.m. EDT

Sun and moon

Civil dawn
6:42 a.m.
Sunrise
7:11 a.m.
Sunset
6:29 p.m.
Civil dusk
6:58 p.m.
Moonrise
6:03 a.m.
Moonset
5:48 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

2 low risk

Kingston, as of 1:00 a.m. EDT

In the park

FeatureArea
1Lower Beverley Lake8.59 km²

Campgrounds

The 12 largest campgrounds have 69 campsites.

CampgroundSites
Grenadier Central16
McDonald Island10
Aubrey Island7
Beau Rivage Island7
Camelot Island6
Gordon Island5
Mallorytown Landing5
Cedar Island3
Grenadier East3
Milton Island3
Glen Rouge2
Mulcaster Island2

Things to do

Camping

  • Frontcountry camping

Official record

Designation
National park
IUCN category
II, National parkInternational IUCN class, not a legal designation
Managed by
Parks Canada Agency

Photos

Ivy Lea Thousand Islands July 2015 001
Photo: King of Hearts, CC BY-SA 4.0, via Wikimedia Commons
Ivy Lea Thousand Islands July 2015 002
Photo: King of Hearts, CC BY-SA 4.0, via Wikimedia Commons
Ivy Lea Thousand Islands July 2015 003
Photo: King of Hearts, CC BY-SA 4.0, via Wikimedia Commons

Names

  • Parc national du Canada Des Mille-ÎlesFrench form