Marsh Loop
easy Banff trail βœ“ Open

Marsh Loop

A gentle wetland loop fed by the Cave and Basin hot springs, showcasing a unique warm-water ecosystem.

πŸ“ Distance 2.6 km loop
⬆️ Elevation Gain 0 m
⬇️ Elevation Loss 0 m
⏱️ Time 1 hr
πŸ“… Season year-round
πŸ”οΈ Difficulty Easy
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Trail Conditions Good conditions. Some sections may be muddy. Updated 2026-06-07
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Parking 40 vehicles
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Typical Crowds Summer: medium Β· Winter: low

About This Trail

Starting from the Cave and Basin National Historic Site, this easy loop meanders through a rare warm-water wetland created by mineral-rich hot springs. The boardwalk passes lush vegetation, endangered Banff Springs snails, and bird-rich marshes with the Bow River as a backdrop. Accessible year-round via Roam Route 4, it provides a fascinating glimpse into geothermal ecology.

Highlights

Hot springs-fed wetlandEndangered Banff Springs snail habitatCave and Basin National Historic Site

Trailhead Information

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Starting Point

Cave and Basin NHS

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Transit Accessible

Roam Route 4

Trail Location

Safety Tips

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Carry bear spray and know how to use it. Bears are active throughout Banff National Park.

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Check trail conditions on the Parks Canada website before heading out.

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Tell someone your hiking plan β€” where you're going and when you expect to return.

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Bring layers. Mountain weather can change rapidly, even in summer.

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Carry at least 1 litre of water per person. There are no water stations on most trails.

Check Latest Trail Conditions

Always check the official Parks Canada page for current conditions, closures, and advisories before heading out.

View on Parks Canada β†’