Parking
Park at the Banff Gondola base area and ride to the upper terminal; this boardwalk begins at the summit complex. The base-to-summit Sulphur Mountain Trail is a separate, much longer hike.
Overview
About Sulphur Mountain Boardwalk
Why go
- Passes the Cosmic Ray Station National Historic Site area
- High-reward mountain views with interpretive signage
Heads up
- Not wheelchair accessible because of numerous stairs
- Popular and busy during peak gondola hours
Yes—this is a short, high-reward summit walk for visitors already taking the gondola. Expect a popular, developed attraction rather than a quiet wilderness hike; choose the longer base-to-summit trail if you want a strenuous climb.
Parkwolf’s verdictShould you do it?Map & elevation
The route
Loading the Banff map
Full mapElevation2,226–2,266 m
Plan your hike
Before you go
Parking
Safety
8 active Banff alerts
- ClosureRed Deer River valley closed during ceremonial bison harvestThe Red Deer River valley bottom is closed to the public during an Indigenous ceremonial bison hunt taking place through November, for public safety during the harvest.Official details
- ClosureJohnston Canyon closed for constructionJohnston Canyon Trail and Day Use Area, including the washrooms and P1 parking lot, are closed to all traffic and travel through December 11, 2026, for construction work to ensure public and worker…Official details
The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Banff Tour Guide
Your drive to Sulphur Mountain Boardwalk, narrated.
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 area
Exploring the Banff Gondola Summit on Sulphur MountainListen
“The area you're heading toward is the summit of Sulphur Mountain, reached by the Banff Gondola. Once at the top, the best thing to do is leave the main deck and walk the ridgetop boardwalk.”
Plays near this trailhead in the Parkwolf Banff Tour Guide.
More stories near here in the app
- The Tree and its Winged Planter
- Sulphur Mountain's Historic Cosmic Ray Station
- Sanson Peak: Boardwalk to a Historic View
- Banff Upper Hot Springs and Rimrock Resort
- 178 audio storiesacross Banff’s roads, triggered by GPS as you drive
- Wildlife heatmapsfor Grizzly Bear, Brown Bear, Gray Wolf, and 13 more
- Works offlinemaps, 177 trails, 236 places, and audio download before you lose signal
- CarPlay readysimple controls built for the drive
“…Loved the commentary as you drove thru. I’m sure the app can do more than I know but the tips were very helpful. I’m gonna use it when we go to Banff next month.”
Trail guide
Hiking Sulphur Mountain Boardwalk
What to expectThis short, scenic summit boardwalk starts at the Banff Gondola upper terminal and follows the…
This short, scenic summit boardwalk starts at the Banff Gondola upper terminal and follows the ridge toward the Sulphur Mountain Cosmic Ray Station National Historic Site and the natural viewpoint between the station and the historic Weather Observatory. Expect mountain panoramas, interpretive signs, and broad views over the Bow Valley.
Distance and difficultyPlan on about 0.65 miles (1.05 km) total, out and back, or roughly 0.33 miles (0.
Plan on about 0.65 miles (1.05 km) total, out and back, or roughly 0.33 miles (0.52 km) each way. The mapped line stores the physical corridor once. It is an easy walk overall, but the boardwalk includes many stair sections and is not wheelchair accessible or suitable for most strollers.
Highlights along the wayThe route passes the Cosmic Ray Station area and ridge-top viewpoints, with interpretive…
The route passes the Cosmic Ray Station area and ridge-top viewpoints, with interpretive material about the site, weather, science, and Sulphur Mountain. Marmots may be seen around the summit complex.
Access and amenitiesRide the Banff Gondola to the upper terminal, then begin the boardwalk from the summit complex.
Ride the Banff Gondola to the upper terminal, then begin the boardwalk from the summit complex. Restaurants, exhibits, retail, and observation areas are available at the gondola summit. The longer Sulphur Mountain Trail from the base is a separate hike and is not included in this boardwalk route.
Tips and cautionsThe ridge can be windy and weather can change quickly at elevation.
The ridge can be windy and weather can change quickly at elevation. Stairs can be slippery when icy, so use suitable traction in winter. Pets are not permitted on the gondola.
Wildlife
Wildlife in Banff
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.
