Maroon Bells: A Complete Guide to Colorado's Most Photographed Peaks

The Maroon Bells are two 14,000-foot peaks, Maroon Peak (14,163 ft) and North Maroon Peak (14,014 ft), standing behind Maroon Lake about 10 miles southwest of Aspen. The reddish, banded rock reflected in still water at sunrise makes this one of the most photographed mountain scenes in North America. You can see it in an hour or spend four days circling it on foot.

Most visitors come for the easy walk around Maroon Lake or the short hike up to Crater Lake. Backpackers come for the Four Pass Loop, one of the best multi-day trips in Colorado. This guide covers how to get there during the reservation season, which hike fits your time, and when the light and the aspens are at their best.

One thing to sort out before anything else: you almost certainly need a reservation to get to the trailhead in summer and fall. More on that below.

What You'll Learn

• Quick Facts
• Where Are the Maroon Bells?
• Getting There: Reservations, Shuttle, and Parking
• Three Ways to Experience the Bells
• Maroon Lake Scenic Loop
• The Crater Lake Hike
• The Four Pass Loop
• Why They're Called the Deadly Bells
• Best Time to Visit
• Visiting in Winter
• Altitude and Safety
• What to Pack
• Frequently Asked Questions

Quick Facts

Location: Maroon Bells-Snowmass Wilderness, White River National Forest, near Aspen
The peaks: Maroon Peak (14,163 ft) and North Maroon Peak (14,014 ft)
Maroon Lake elevation: 9,580 ft
Best-known hike: Maroon Lake to Crater Lake, 3.6 miles round trip
Reservations: Required in peak season for the shuttle or vehicle parking (recreation.gov)
Best fall color: Last week of September into early October
Dogs: Allowed on trails, leashed
Fee: Day-use and shuttle fees apply; amounts change yearly

Where Are the Maroon Bells?

The Bells sit in the Elk Mountains, a rugged range southwest of Aspen. Unlike most Colorado 14ers, which are gray granite, these two peaks are made of Maroon Formation mudstone. Iron oxide in the rock gives it that deep red color, and thin horizontal bands run across the faces like the grain in weathered wood.

Maroon Lake sits at the base at 9,580 feet. On a calm morning the water goes glassy and mirrors both peaks, which is the shot you've seen on postcards and screensavers. The lake is an easy walk from the parking area, so you don't have to be a hiker to see the view that made this place famous.

The whole area is protected as the Maroon Bells-Snowmass Wilderness. That means no bikes on the trails, no drones, and camping rules that get stricter every year as visitation climbs. If you want to see the region's other high country, our guide to hikes near Aspen covers nearby options that see a fraction of the crowds.

Getting There: Reservations, Shuttle, and Parking

Here's the part that trips people up. From late spring through fall, you can't just drive up Maroon Creek Road and park whenever you want. The Forest Service and the Roaring Fork Transportation Authority manage access to keep the small parking lot from overflowing.

During peak season, you have two ways in during daytime hours:

1. Ride the shuttle from the Aspen Highlands parking area. Reserve a seat ahead of time. The bus runs frequently and drops you right at Maroon Lake.
2. Reserve a vehicle parking spot at Maroon Lake for a set arrival window. These sell out fast, especially for sunrise and fall weekends.

Both reservations go through recreation.gov. Outside the managed hours (very early morning and evening), private cars can sometimes drive in and pay a day-use fee at the entrance, but the exact hours, prices, and rules shift every season. Check recreation.gov and the White River National Forest page for the current year before you go, and book as far ahead as you can for late September.

If you want the classic sunrise reflection, plan on a very early parking reservation or the first shuttle. The light on the peaks is best in the first hour after dawn, and the wind usually picks up by mid-morning and ripples the reflection away.

Three Ways to Experience the Bells

You don't need to be a backpacker to enjoy this place. Pick the option that matches your time and fitness.

The scenic loop works for families, strollers on the paved sections, and anyone short on time. Crater Lake is the sweet spot for most visitors: a real hike with a big payoff and no technical terrain. The Four Pass Loop is a serious commitment for experienced backpackers only.

Maroon Lake Scenic Loop

This is the walk almost everyone does. A mostly flat one-mile loop circles Maroon Lake on gravel and boardwalk, with interpretive signs and constant views of the peaks. You'll gain about 60 feet total, so it's doable for most ages and abilities.

Go clockwise from the day-use area to reach the best reflection viewpoints first. Early morning gives you calm water and softer crowds; by 10 a.m. in summer the shoreline is busy. Watch for moose in the willows near the inlet. They're common here, and they're big, so keep your distance and never get between a cow and her calf.

If you only have an hour, this loop plus a coffee at the overlook is a fine way to see why the Bells earned their reputation.

The Crater Lake Hike

The hike to Crater Lake is the one to do if you can walk a few miles. It follows the Maroon-Snowmass Trail (Trail 1975) from the far end of Maroon Lake, climbing gently through aspen and spruce for 1.8 miles to a second lake tucked right under the peaks. Round trip is 3.6 miles with about 500 feet of gain.

Crater Lake sits at roughly 10,075 feet, directly below the Bells and Pyramid Peak. It's rockier and wilder than Maroon Lake, and the crowds thin out the farther you go. The trail is rooty and rocky in spots, so wear real shoes, not sandals. Trekking poles help on the loose descent.

From Crater Lake, the trail splits: West Maroon Trail heads toward West Maroon Pass and Crested Butte, and the other fork climbs toward Buckskin Pass. Day hikers usually turn around at the lake. Give yourself two to three hours round trip, plus time to sit and stare.

The Four Pass Loop

The Four Pass Loop is a bucket-list backpacking trip: roughly 26 miles over four passes, each near or above 12,000 feet. In order (going clockwise), you cross Buckskin Pass, Trail Rider Pass, Frigid Air Pass, and West Maroon Pass, with total climbing around 7,800 feet. Most people take three or four days.

This is a trip for prepared backpackers with altitude experience. You'll camp above 10,000 feet, cross snowfields into July some years, and face real afternoon storms on exposed passes. A few rules and realities to plan around:

• Bear-resistant canisters are required for overnight trips in this wilderness. Pack a bear canister that fits your food; rangers do check.
• Camp on durable surfaces and follow the posted no-camping zones near the lakes.
• Filter your water. Streams are frequent, so a lightweight water filter beats carrying liters up the passes.
• Start passes early. Aim to be over the high point before noon to avoid lightning.

Wildflowers peak in mid-to-late July, and that's also when the loop is busiest. The West Maroon Pass section doubles as the famous Aspen-to-Crested Butte wildflower hike, so expect company on that stretch.