Bierstadt Lake Trail

Overview

Short but steep switchbacks climb to Bierstadt Lake, a quiet forested lake with classic reflection views of Longs Peak and the Continental Divide. The lake is busier in winter for snowshoers than in summer. The full route covers 2.8 miles round trip with about 566 feet of climbing, and most hikers finish it in around 2 hours. It sits in the Rocky Mountain National Park, near Estes Park in Larimer County, topping out at 9,416 feet.

Trail Highlights

How Hard Is It?

This is rated moderate. The moderate-length 2.8-mile distance paired with steady 566 feet of gain is what sets the effort level. You hike out to the turnaround and return the same way, so you see the route twice and can turn back early without missing the payoff. The elevation stays low enough that altitude is not a major factor for most hikers. If you hike regularly, plan for roughly 2 hours of moving time; add a buffer for photos, snack stops, and the slower pace at altitude.

Best Time to Hike

The best seasons here are summer, fall, and winter. It holds up as a winter route, but you will likely want traction and to check avalanche and trail conditions before heading out. In Colorado the weather turns fast in the high country, so start early, aim to be heading down by early afternoon, and watch the sky. Lightning, not distance, is what turns most summer hikes around.

Getting to the Trailhead

The trailhead is in the Rocky Mountain National Park, closest to Estes Park (Larimer County). You need a National Park entrance pass, and many park trailheads also require a timed-entry reservation in peak season. Check the park website before you drive out. The parking coordinates are 40.3205, -105.6235; plug those into your map app rather than the trail name, since several Colorado trailheads share names. Mountain weather and road closures can change access, so confirm the access road is open before a long drive.

Dogs & Kids

Dogs are not allowed on this trail, which is common inside national parks and sensitive alpine areas. Kids can handle it with breaks, especially given the 2.8-mile length. Bring extra snacks and water and let the pace be theirs.

What to Pack

Pack the Colorado basics: more water than you expect, layers for a 30-degree temperature swing, sun protection for the high-altitude UV, and rain protection for the afternoon. For a moderate-length, steady hike like this one, the gear that earns its weight most is comfortable footwear and a solid shell. Here is what we actually recommend for trails like this:

• ›hiking boots with real traction
• ›a packable rain shell
• ›microspikes for snow and ice
• ›an insulating layer for the summit

Frequently Asked Questions