Air photo of Brent Crater.jpg

National Air Library, Library and Archives of Canada Public domain Wikimedia Commons

Brent crater

Crater

An impact crater in Ontario notable for its circular lake and exposed bedrock; Brent Crater appeals to geology enthusiasts, hikers and canoeists exploring its trails and shoreline.

Brent crater TorontoNiagara Falls, OntarioOttawaHamilton, OntarioLondon, OntarioMississaugaWindsor, OntarioKingston, OntarioBrent crater

Brent crater essentials

Admission: Free (no formal admission)
When to Go

Best Time to Visit Brent crater

Best visited late summer to early fall for road access and clear views.

Summer (Jun-Aug)
June-August · 10-25°C
Warm, long daylight; insects at their worst but trails and viewpoints are accessible.
Fall (Sep-Oct)
September-October · 0-15°C
Crisp air and clearer visibility; fall colours on surrounding stands make the rim easier to read.
Winter-Spring (Nov-May)
November-May · -30-5°C
Snow hides topography and access roads; travel only with winter experience and local advice.

Weather & Climate near Brent crater

Climate

Brent crater's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -19°C to 24°C. Moderate rainfall (900 mm/year).

Air Quality: AQI 20 Good
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-19°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -19° - -7° -19° 58 mm - - 3.0 m/s - -
February - -18° - -6° -18° 53 mm - - 3.0 m/s - -
March - -12° - 0° -11° 51 mm - - 3.2 m/s - -
April - -3° - 8° -1° 56 mm - - 3.4 m/s - -
May - 4° - 17° 10° 73 mm - - 3.2 m/s - -
June - 9° - 22° 15° 86 mm - - 2.9 m/s - -
July - 12° - 25° 18° 96 mm - - 2.7 m/s - -
August - 11° - 23° 17° 95 mm - - 2.6 m/s - -
September - 7° - 18° 13° 101 mm - - 2.8 m/s - -
October - 1° - 11° 4° 82 mm - - 3.0 m/s - -
November - -4° - 3° -4° 81 mm - - 3.2 m/s - -
December - -14° - -4° -14° 68 mm - - 3.0 m/s - -
Getting There & Around

How to Get to Brent crater

The crater is reached via secondary forestry roads north of Highway 101/129 corridors in northeastern Ontario. The nearest larger service centres are Kapuskasing and Timmins; from either, expect long stretches of unpaved road and limited signage. A high-clearance vehicle is strongly recommended; in spring and after heavy rain many approaches become boggy or gated for logging. Local outfitting firms and area landowners can provide exact coordinates and access advice.

Tips for Visiting Brent crater

  • Access is along a rough logging road-high-clearance vehicle recommended in wet season
  • Bring insect repellent; mosquitoes can be relentless in summer
  • Check local forestry or First Nations notices-some seasonal closures or logging activity can block access
  • Stand back from ice or shoreline in winter-thin ice and hidden hazards on flooded sections