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Jcmurphy CC BY-SA 4.0 Wikimedia Commons

Long Range Mountains

Mountains

A coastal mountain chain on Newfoundland's west coast, the Long Range Mountains cut through Gros Morne National Park; visitors come for fjord-slope hikes, ancient geology and boat or coastal wildlife tours.

Long Range Mountains St. John's, Newfoundland and LabradorCorner BrookGander, Newfoundland and LabradorLabrador CityMount PearlHappy Valley-Goose BayLong Range Mountains
In this guide

Long Range Mountains essentials

Country: Canada
Driest months: Mar-May
Pay in: Dollar ($)
Language: French, English

Long Range Mountains at a Glance

About Long Range Mountains

The Long Range Mountains are a coastal mountain range on the west side of Newfoundland in the province of Newfoundland and Labrador, Canada. They form the island’s western highlands and are the local expression of the broader Appalachian mountain system.

The range contains rugged plateaus, steep coastal cliffs and deep fjord-like inlets along Newfoundland’s west coast. Many routes and viewpoints are concentrated around the parklands that protect parts of the range, offering trails and scenic drives rather than high alpine climbing.

The Long Range Mountains are composed of very old bedrock and were shaped by the same orogenic events that built the Appalachians during the Paleozoic. Over geologic time the range has been eroded into the plateaus, ridges and valleys seen today.

Geographically the range runs along western Newfoundland, with major access points around communities such as Corner Brook and the park areas near Gros Morne. The landscape transitions quickly to coastal fjords and bays along the Gulf of St. Lawrence.

  • Gros Morne connection: Contains sections protected within Gros Morne National Park, a UNESCO World Heritage Site noted for exposed Precambrian to Paleozoic geology.
  • Access points: Best approached from the west coast towns of Corner Brook and Deer Lake, which serve as gateways for trails and coastal viewpoints.
When to Go

Best Time to Visit Long Range Mountains

Summer is the practical season for most outdoor activities; winter conditions require Arctic-grade preparation.

Summer
Jun-Aug · 5-20°C
Best for hiking and canoeing; long daylight hours in high summer.
Winter
Dec-Feb · -20-0°C
Arctic conditions; only for well-equipped winter expeditions.

Weather & Climate near Long Range Mountains

Climate

Long Range Mountains's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with cool summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -14°C to 20°C. Abundant rainfall (1384 mm/year), wettest in October.

Air Quality: AQI 14 Good
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-15°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -13° - -5° -16° 136 mm - - 4.7 m/s - -
February - -15° - -6° -17° 102 mm - - 4.5 m/s - -
March - -11° - -2° -13° 87 mm - - 4.7 m/s - -
April - -5° - 3° -6° 75 mm - - 4.5 m/s - -
May - 0° - 9° 1° 97 mm - - 4.0 m/s - -
June - 6° - 16° 11° 112 mm - - 3.8 m/s - -
July - 10° - 20° 15° 103 mm - - 3.5 m/s - -
August - 10° - 19° 14° 133 mm - - 3.6 m/s - -
September - 6° - 14° 8° 133 mm - - 3.9 m/s - -
October - 1° - 8° 1° 137 mm - - 4.0 m/s - -
November - -4° - 2° -6° 133 mm - - 4.2 m/s - -
December - -9° - -3° -12° 136 mm - - 4.4 m/s - -
Getting There & Around

How to Get to Long Range Mountains

Access points are through Gros Morne National Park (western Newfoundland) and remote coastal roads. The nearest towns with services include Rocky Harbour and Deer Lake; from there, local roads and park trails lead into the ranges.

Tips for Visiting Long Range Mountains

  • Plan multi-day treks with adequate food caches - services are sparse in the Long Range Mountains.
  • Bring reliable maps and GPS; some parts of the range are vast and navigation can be challenging in bad weather.