The Sky Pond hike in Rocky Mountain National Park is the kind of hiking adventure you think about for weeks afterward. It is rated hard on AllTrails, and it was the longest hike we had done, which made finishing it feel like a real accomplishment. The hike climbs a vertical rock scramble beside a waterfall, and it ends at an alpine basin ringed by the Cathedral Spires and the Sharkstooth. It is also one of the most rewarding days we have ever spent in Rocky Mountain National Park.

If you are planning this one, the two things to lock in first are your timed entry reservation for the Bear Lake corridor and, if you are coming from outside the area, a place to stay close to the park entrance. Staying near Estes Park is what makes a very early start possible, and you can browse stays through Vrbo and Expedia.

Sky Pond Hike Trail Stats

Trackers vary quite a bit on this trail. Plan for roughly 10 miles and close to 2,000 feet of climbing and you will not be caught off guard.

Timed Entry and Parking

We secured our Bear Lake corridor timed entry reservation the night before for the 5 AM to 7 AM window, which is exactly what we would recommend. That early window gives you the best shot at parking and the best shot at getting off the exposed sections before the afternoon heat and storms.

We aimed for the Glacier Gorge Trailhead because it is slightly shorter, but it filled the moment we pulled up. That lot is tiny and it goes fast. The good news is that Bear Lake is the backup and it works perfectly. Starting from Bear Lake adds only a small amount of distance.

Here is the catch nobody warns you about. From Bear Lake, the connector down to the Glacier Gorge junction is downhill. That feels great at 5:38 in the morning. It feels considerably less great at the very end of the day when you have already hiked ten miles and you have to climb back up it. Mentally save something for that final push.

We were on trail at 5:38 AM.

The Route to Sky Pond, Section by Section

Bear Lake to Alberta Falls

From the Bear Lake parking area, follow the signs toward Alberta Falls. At the next junction, continue in the direction of Alberta Falls and Glacier Gorge. This is the downhill connector we mentioned above.

We reached Alberta Falls at 6:01 AM. Sunrise was happening around us as we walked and it was one of the prettiest stretches of the whole day. Early light through the aspens, almost nobody else on trail, and the falls to ourselves.

Alberta Falls to The Loch

After the falls the trail settles into a steady climb. The elevation starts adding up quickly here, broken up by a few flatter stretches along an exposed ridgeline as you work toward The Loch. The grade is manageable and we held a good pace, but the sustained ascents genuinely take effort at this altitude.

The Loch is a beautiful stop in its own right and a good place to eat something and take a real break before the harder half.

The Loch to Timberline Falls

The trail continues climbing through the valley toward Timberline Falls. We arrived at the base at 8:59 AM.

The Timberline Falls Scramble

This is the part everyone talks about, and it deserves the reputation.

You climb a vertical rock section right next to the waterfall. It was our first time doing anything like this and yes, it was scary. There is one spot where the ledge on the side of the rock narrows and figuring out your next foot placement takes a minute. Having Jam ahead of me pointing out holds made a real difference, and other hikers on the rock were calling out the best line too. People genuinely help each other here.

One thing to know before you go: most of the scramble only has room for one person at a time. On a busy morning you will wait your turn while people come down, and they will wait for you. Build that time into your day and do not let anyone above or below you rush your footing.

A few honest notes:

• If you are afraid of heights, this section is not for you. Turning around at Timberline Falls still makes for a wonderful hike.
• Your feet will get wet. Ours did, shoes and socks both, at one section near the water. Do not expect to stay dry. Bring a spare pair of socks if you hate that feeling.
• The descent is scarier than the climb. There is one spot where you simply have to slide down on your backside. There is no way around it. Wear durable pants, or something you are not afraid of getting wet. I wore Prana pants and Jam wore his favorite pair of Arc’teryx pants. They are the reason we came away without scrapes, which matters when you are as clumsy as we are.
• Take your time and let faster groups pass. Nobody up there is in a rush.

Lake of Glass

Above the scramble you arrive at Lake of Glass, and it earns the name. Fair warning: many hikers stop here thinking this is Sky Pond, take their photos, and turn around early. It is not. The real thing sits about a third of a mile farther, so keep going. This is also the one section where the trail gets vague. Around Lake of Glass the route is easy to lose. If you cannot find the path, work along the side where the water is and the trail will reappear. Otherwise the trail is well marked for its entire length.

Sky Pond

Sky Pond sits a little farther on. We reached it around 10 AM, breaks included, and something about the last stretch made the water feel earned. We found a spot to sit and ate peanut butter banana sandwiches, cantaloupe, and whatever snacks we had left.

The Sharkstooth and the Cathedral Spires above the basin are extraordinary. There was still snow on one section of rock and we watched people climb up and ski down it. We also caught a glimpse of climbers working up the Sharkstooth itself.

It got hot fast. We took off our shoes and socks and let them dry while we sat, which turned out to be one of the better decisions of the day. Marmots came out to visit. We took photos, we soaked it in, and we stayed longer than we planned, the kind of longer you do not regret later.

The view was worth the long hike, and then some.

The Hike Back

Here is something worth planning for: our return took much longer than our climb. We were back at the trailhead at 4:42 PM, roughly eleven hours after we started.

Part of that was heat, part of it was fatigue, and part of it was simply choosing to be careful. The descent surface is uneven and rocky, and it is very easy to catch a toe and go down. We slowed on purpose, took breaks, refueled, and made sure we got back in one piece rather than fast. If you are naturally clumsy, factor that in honestly when you estimate your day. There were times I had to catch myself from accidentally tripping from the rocks.

We got lucky with no afternoon storms, but that is exactly why the early start matters. Starting early is the single best piece of advice we can give for this trail. Beat the heat, beat the crowds, and give yourself a buffer for weather.

We also spent a great deal of time at Timberline Falls. With crowds going up and down, we waited our turn and took time to plan the descent strategically.

If you see other trail junctions on the way back and feel tempted, know that this hike can easily fill a full day on its own. We saw people branching off toward other trails, but we had nothing left in the tank.

Sun Protection: Learn From Our Mistake

We wore sunscreen and we reapplied and we still got burned. Both of us on the back of the neck, and for me also along the sides of my back.

The reason was layers. We started cold and covered, and by the time we peeled a layer off in the heat, the skin that had been hidden underneath had no sunscreen on it at all. It was painful for days.

So the lesson is this: apply sunscreen to everything before you start, including the areas your layers will cover, then reapply after you remove a layer. Above treeline the sun is relentless and there is no shade at all. A hat is not optional on this trail.

What to Pack for Sky Pond

• Plenty of water. We drank far more than we expected. Our Owala bottle kept water cold all day and that made the hot sections much more bearable.
• Electrolytes. At this altitude, in this heat, water alone is not enough.
• Energy snacks plus a real lunch. This is an all day effort and you will need calories at the top.
• Durable hiking pants. Required for the slide down at Timberline Falls.
• Sunscreen and a reapplication option.
• A sun hat.
• Shoes with real traction and a spare pair of socks.
• A rain layer, because afternoon storms build fast in summer.
• Headlamp, if you are starting before sunrise like we did.

Browse our full Hiking Essentials list for everything we carry on days like this.

Leave No Trace, Including Banana Peels

Sky Pond is a fragile alpine basin and it is heavily visited. Pack out every single thing you bring in, and that includes food scraps. Banana peels, orange peels, apple cores, and pistachio shells are still trash. They take a long time to break down at this elevation, they teach wildlife to associate people with food, and they look terrible in a place this beautiful.

Stay on the established trail, do not cut switchbacks, and give the marmots their space no matter how bold they get.

Hiking Sky Pond Without Your Dog

Tira stayed home for this one. Dogs are not allowed on trails in Rocky Mountain National Park, so if you are traveling with a pup you will need a plan for the day. It was strange hiking without him, but it was absolutely the right call for a trail with a scramble like this one.

And a note for the human hikers too: rest afterward. We were wiped out for days. Schedule a slow day after Sky Pond and let your body recover.

Sky Pond FAQ

How hard is the Sky Pond hike? AllTrails rates it hard, and we agree. The distance and altitude alone make it a full day, and the Timberline Falls scramble adds a class 3 to 4 rock section that many hikers have never done before. Fit hikers finish in 6 to 7 hours. With breaks, photos, and waiting our turn at the scramble, ours took about 11.

Do you need a reservation to hike Sky Pond? Yes, in season. You need a Timed Entry plus Bear Lake Road reservation to enter the corridor between 5 AM and 6 PM from late May through mid October. Book on recreation.gov as early as you can.

Is Sky Pond dog friendly? No. Dogs are not allowed on any trail in Rocky Mountain National Park.

Can you stop at Lake of Glass instead? You can, and it is beautiful, but do not mistake it for the end. Sky Pond is about a third of a mile past Lake of Glass and it is the better of the two.

Is Sky Pond Worth It?

Completely. It is hard, it is long, it asks a lot of you, and it gives back more than it takes. The scramble is intimidating and the last miles drag, but standing in that basin under the Cathedral Spires is something we will remember for a long time.

Put it on your bucket list. Start early. Take your time. And save this post for when you are ready to plan your own Sky Pond day.

Planning your Rocky Mountain National Park trip? Browse stays in Estes Park and start your morning close to the entrance.

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