Miguasha National Park
Nature Reserve Cliffs preserving Devonian fish fossils and paleontological record
Coastal cliffs yielding Devonian fossils of early fish and plants, noted for exceptionally preserved specimens. Visitors examine fossil collections, coastal rock exposures and the park’s interpretive displays.
Miguasha National Park is a fossil site on the shores of the Gulf of St. Lawrence in eastern Canada, renowned for its Late Devonian fish and plant fossils. The outcrops preserve a diverse assemblage from about 380 million years ago and are important for studies of early vertebrate evolution.
Visitors encounter exposed sedimentary cliffs and foreshore rock faces containing abundant and well preserved fossils of lobe-finned fishes, placoderms and early plants. An on-site interpretation centre displays key specimens and provides contextual information about the Devonian environment and the significance of the finds.
Fossils from Miguasha have been collected and studied since the 19th century, with systematic scientific work documenting the exceptional preservation and diversity of the assemblage. The area is protected as a national park and managed for research, conservation and education.
The park is located on the Baie des Chaleurs coast in eastern Canada at the border area between the provinces of Quebec and New Brunswick, with the interpretation centre providing public access and information.
- Geological age: The fossil assemblage dates to the Late Devonian, about 380 million years ago, and includes exceptionally preserved fish and plant fossils important for understanding vertebrate evolution.
What to See #
- Fossil cliffs and outcrops: A series of Late Devonian fossil-bearing sandstone and shale cliffs and foreshore exposures that preserve thousands of fish and plant fossils dating to the Devonian period.
- Miguasha Interpretation Centre: An interpretation centre and small museum that houses major fossil specimens, educational displays and guided walk information for visitors.
Tips for Visiting Miguasha National Park #
- Visit in the shoulder seasons (late spring or early autumn) and early morning for the best light on the fossil-bearing cliffs and far fewer visitors than mid‑summer; interpretive panels and the park's paleontology centre open earlier in the day.
- Use the museum/visitor centre as your starting point - it houses the main exhibits and guided-visit information and is where organized walks and talks are posted; viewing platforms along the trails give the safest, allowed vantage points of the cliffs.
- Don't assume you can walk the whole foreshore: fossil exposures are fragile and unstable, so stick to marked paths and platforms and check with staff for any temporary cliff closures or guided fossil‑viewing opportunities many visitors miss.
Best Time to Visit Miguasha National Park #
Late spring through early autumn (May
Weather & Climate near Miguasha National Park #
Miguasha National Park'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 -18°C to 22°C. Abundant rainfall (1045 mm/year), wettest in July.
January
January is the coldest month with highs of -8°C and lows of -18°C. Regular rainfall (81 mm) and mostly overcast skies.
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February
February is freezing with highs of -6°C and lows of -16°C. Moderate rainfall (59 mm) and mostly overcast skies.
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March
March is freezing with highs of 0°C and lows of -10°C. Moderate rainfall (74 mm) and partly cloudy skies.
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April
April is cold with highs of 6°C and lows of -3°C. Moderate rainfall (76 mm) and partly cloudy skies.
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May
May is cold with highs of 14°C and lows of 3°C. Regular rainfall (91 mm) and partly cloudy skies.
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June
June is cool with highs of 20°C and lows of 8°C. Regular rainfall (93 mm) and partly cloudy skies.
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July
July is cool with highs of 22°C and lows of 12°C. The wettest month with heavy rain (105 mm) and partly cloudy skies.
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August
August is cool with highs of 22°C and lows of 11°C. Significant rainfall (101 mm) and partly cloudy skies.
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September
September is cool with highs of 17°C and lows of 6°C. Regular rainfall (91 mm) and partly cloudy skies.
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October
October is cold with highs of 10°C and lows of 1°C. Regular rainfall (94 mm) and mostly overcast skies.
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November
November is freezing with highs of 3°C and lows of -4°C. Regular rainfall (90 mm) and mostly overcast skies.
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December
December is freezing with highs of -4°C and lows of -12°C. Regular rainfall (90 mm) and mostly overcast skies.