Parking
Park at the Cave and Basin National Historic Site lot at the end of Cave Avenue; the outdoor boardwalk begins near the historic-site buildings.

Banff National Park, AB
Steam, snails, and the birthplace of Canada’s parks
Overview
Discovery Boardwalk is the free Upper Boardwalk experience at Cave and Basin National Historic Site, the place where the 1883 hot-spring discovery helped launch Canada's national parks. It is a short, easy way to see the thermal-spring landscape and the historic site without committing to a backcountry hike.
Parkwolf’s verdictWhy goMap & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Banff Tour Guide
Parkwolf is a GPS audio tour guide for Banff National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
Recorded for this trailhead
Cave and Basin: Birthplace of Canadian Parks“You're coming up on the Cave and Basin National Historic Site, the very spot where Canada's entire national park system began.”
Plays as you drive up to this trailhead in the Parkwolf Banff Tour Guide.
More stories near here in the app
Trail guide
This is an out-and-back visitor route from the Cave and Basin National Historic Site trailhead. The connected paved approach, boardwalk and stair sections lead toward the vent-hole end of the Upper Boardwalk, with a mapped corridor of about 0.18 miles (0.30 km) each way. Allow about 0.37 miles (0.6 km) total and roughly 20–25 minutes at a relaxed, sign-reading pace. The route is generally easy, but its short climbs and stairs mean it is not uniformly wheelchair accessible.
Park at the Cave and Basin National Historic Site lot at the end of Cave Avenue; the outdoor boardwalk starts near the historic-site buildings. Parks Canada lists the Upper Boardwalk as a short boardwalk with minimal elevation gain; admission may be required for the building and cave exhibits even though the outdoor Discovery/Upper Boardwalk is the free part of the visit. Look for warm spring water, steam, interpretive signs, and the fragile habitat of the endangered Banff Springs Snail.
Stay on the planks and designated paths because the hot-spring ecosystem is sensitive. Stairs and damp or snowy boards can be slippery, and pets are not allowed on the boardwalks. Early or late in the day is usually quieter; the nearby Marsh Loop and Sundance routes are separate, longer add-ons rather than part of this short boardwalk experience.
Wildlife
122 sightingsGrizzly BearMost seen around 6 AMSighting map
150 sightingsBrown BearMost seen around 6 PMSighting map
44 sightingsGray WolfMost seen around 6 AMSighting map
12 sightingsRiver OtterMost seen around 8 PMSighting map
67 sightingsMooseMost seen around 8 PMSighting map
465 sightingsBlack BearMost seen around 9 PMSighting mapSighting maps show where each species has been reported across Banff. Wildlife moves, so no sighting is guaranteed.
Keep exploring
EasyCave and Basin Boardwalks1 km · 45 min · At the trailheadEasy, steamy stroll through hot springs, wetlands, and history.
ModerateSundance Canyon Trail9.5 km · 3 hr · At the trailheadPaved approach to a steep, water-filled canyon loop from Cave and Basin
EasyMarsh Loop2.7 km · 1 hr · 0.8 km awayEasy wetland loop with boardwalks and birding at Cave and Basin
EasyBow River Trail (Banff)2.7 km · 1 hr · 1.4 km awayEasy out-and-back from Central Park to Bow Falls
EasyBow Falls Trail2.4 km · 48 min · 1.7 km awayEasy Bow River walk from the Banff Pedestrian Bridge to Bow Falls
EasyVermilion Lakes Trail8.5 km · 2.5 hr · 1.8 km awayA flat lakeside drive with Mount Rundle reflections and easy wildlife watching
EasyTunnel Mountain Summit Trail4.5 km · 2 hr · 2.2 km awayBanff’s quickest summit for big town views with minimal effort.
EasyHoodoos Trail8.9 km · 3 hr · 2.2 km awayModerate Bow River trail linking Surprise Corner and the Banff Hoodoos viewpoints.
Sight · At the trailheadCave & Basin National Historic SiteBirthplace of Canada’s parks with a steaming cave and rich history
Sight · At the trailheadBasin PoolSteaming historic hot spring that launched Canada’s park system
Sight · 0.1 km awayFirst World War Internment ExhibitSobering, free WWI internment story behind Cave and Basin
Sight · 0.9 km awayWarner StablesBase for horseback rides and winter sleighs by the Bow River
Picnic area · 1.1 km awayRecreation GroundsSports hub with picnic shelters, fire pits, and free parking
Sight · 1.3 km awayNancy Pauw BridgeElegant timber span with Bow River and mountain views
Picnic area · 1.3 km awayValleyviewScenic eastbound picnic stop with big Bow Valley views
Sight · 1.3 km awayBuffalo Nations Luxton MuseumImmersive Plains First Nations museum in a log-fort by the BowParkwolf’s Banff ranking