Hiking Skywalk South

Iceberg Lake is a popular trail in Whistler that’s ~15km round trip with 900m of elevation gain. The trail hikes up through the forest north of Whistler, exiting to a beautiful alpine meadow and a steep climb up to the lake. It’s nestled at the base of the mountain and regularly has bergy bits floating in it, making for a cold swim and scenic photos.

The first time I hiked to Iceberg Lake was in August 2022. Rather than do the there-and-back trail to the lake, we opted to do a loop along the Skywalk North trail. This does add considerable distance to the hike, but not a lot more elevation gain. We tracked just over 1000m of gain along the entire Skywalk North trail over 21km. It’s a beautiful trail and I highly recommend adding the extra kms to avoid hiking in and out on the same trail.

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Adriana wanted to hike Iceberg Lake in mid September and we opted to do the Skywalk South trail this time. It’s similar to the North trail, but I’d say it’s a little more challenging. I tracked 21.5km and over 1200m of elevation gain, so there is a bit more climbing. Both trails share the main trail to Iceberg Lake, but Skywalk North is accessed from Mountain View Drive and heads North from Iceberg Lake, whereas Skywalk South is accessed from Alpine Way and heads south from Iceberg Lake. I hiked both trails clockwise, but I think I would recommend hiking Skywalk North counterclockwise instead. The direct trail to iceberg lake is the easiest way to get there, the Skywalk trails are quite steep. I prefer to hike the steepest part uphill (I have bad knees), so I recommend hiking out on the Iceberg Lake Trail.

Both trails are beautiful and it’s hard to differentiate between them. Skywalk North is a bit steeper, but has a second, warmer lake (Screaming Cat Lake) where you can swim, whereas Skywalk South has incredible views looking down to Whistler and an optional extra summit to a small peak below Rainbow Mountain (we didn’t bother). Since I already wrote about Skywalk North, I’ll focus on Skywalk South for the rest of this post.

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The trailhead to Skywalk South is on Alpine Way. There’s no parking lot and you do have to park along the street, so pay close attention to the parking signs, because it’s not allowed everywhere. Be prepared to do some road walking to the trailhead which starts with a long section of trail on an old FSR that is in good condition and easy to follow. After approximately 3km, you reach a junction where you can take a left onto the Skywalk South trail, otherwise you will continue directly to Iceberg Lake. We opted to get the hardest part of the hike done early, which is why we veered left onto the Skywalk South trail. Watch out for mountain bikers in this section as they do use part of this trail as a connector.

At first, the trail is quite flat as it traverses along the backside of the mountain, but eventually it gets steeper. It’s not a technical trail and it is nice to have the shade from the trees on a hot day. After a few kilometres, you will start to pop out into some of the alpine meadows and the trail gets less steep before a final push to the high point. Once we got to the highest point, we stopped for lunch underneath the optional trail to the summit. I’d recommend pushing just a little bit further. Past the junction, there is a small pond that looked great for swimming, and past that there are fantastic views down to Whistler. I think this would be the best place to stop for a break, but we just took some photos instead.

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After that, you have to hike back down towards Iceberg Lake. It’s nestled in the side of the mountain, so you can’t see it until the very end, but there’s beautiful views of the alpine. This section is a little bit tricky and hard to follow, so pay close attention. You have to hike down a boulder field, which is steep, but not too challenging. Our problem was that we ended up getting off the trail at some point and by the time we realized, it was a bit tricky to navigate back to the trail. We managed, but my advice is to keep a close eye on the GPS track. It’s a wide open area, so it seems deceptively safe, but once you get off trail, it is not easy to get back on it. It’s easy to get cliffed out, so avoid having to backtrack.

Eventually the trail merges with the Iceberg Lake trail. There’s an outhouse at the junction and a beautiful meadow along the river. Follow the river and you’ll hike back up through one final boulder field before arriving at the lake. This is a steep section as well, but the trail isn’t hard to follow.

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The sun sets early over the mountain behind the lake, so if you arrive late in the day, you may be in the shade. We arrived just in time, right before the sun dropped behind the mountain, and we were able to go for a quick swim before losing the light. We still had lots of daylight, but the temperature dropped very quickly after the sun disappeared.

The only part that sucks about the Skywalk South trail is that you have to re-do the hike back to the junction. On the Skywalk North trail, it’s one continuous loop that hikes north from the lake. We walked back to the outhouse and then had a nice walk along the Iceberg Lake trail to the car. I enjoyed the section in the forest, but once we rejoined the lower part of the trail along the old road, I quickly lost interest.

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It’s a long hike and I found it pretty challenging on my knees for the last section. It’s pretty boring along the road and it felt so much longer on the way down. Me and Adriana both ended up more or less hobbling off the trail for the last 3kms because our knees were so done. Since it’s such a long trail, make sure you give yourself lots of time and daylight, especially if you’re going later in the season. It took me 9 hours to do the full Skywalk North loop in 2022 and 10 hours to do the full Skywalk South loop in 2026.

Both trails are beautiful and I think they offer a lot of extra views that you won’t get if you just do the Iceberg Lake trail. I won’t be in a rush to go back now that I’ve done both, but they did offer different enough perspectives that I didn’t mind returning for the Skywalk South trail. I highly recommend both!

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