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Routes
Hiking trails & Routes
United States
Colorado
Clear Creek County

Mount Flora and Bill Moore Lake Loop

Hard

4.9

(8438)

15,469

hikers

Mount Flora and Bill Moore Lake Loop

08:04

21.3km

1,180m

Hiking

The Mount Flora and Bill Moore Lake Loop offers a truly challenging high-alpine experience, combining two distinct Colorado mountain environments. You'll traverse exposed ridgelines with 360-degree panoramic views from Mount Flora, often above the treeline, before descending into the rugged, historic terrain around Bill Moore Lake. Expect a mix of…

Last updated: June 9, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

James Peak Wilderness

Arapaho National Forest

Waypoints

A

Start point

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1

10.6 km

Mount Flora

Highlight • Summit

Mount Flora rises to 13,146 feet and offers unobstructed views of the surround peaks and forests. The summit can be reached from multiple angles, but it is most often approached from the Berthoud Pass side.

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B

21.3 km

End point

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Way Types & Surfaces

Way Types

13.1 km

8.27 km

Surfaces

8.67 km

8.27 km

4.41 km

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Elevation

Elevation

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Weather

Powered by Foreca

Today

Friday 7 August

26°C

12°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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Frequently Asked Questions

What is the overall difficulty of the Mount Flora and Bill Moore Lake Loop?

This route is rated as difficult. It covers over 21 kilometers with a significant elevation gain of nearly 1,200 meters. Hikers should have a good cardio baseline and be prepared for high-altitude conditions and varied terrain.

What is the terrain like on this route?

The terrain varies significantly. Sections leading to Mount Flora typically start with a dry dirt path, transitioning to rocky sections with some easy scrambles. Above the treeline, it becomes more exposed and can be windy. The route to Bill Moore Lake can involve steep, forested slopes, rock slide areas, and potentially tricky route-finding, especially with lingering snow. Some parts may follow rocky 4x4 roads.

What kind of views can I expect on the Mount Flora and Bill Moore Lake Loop?

You'll be rewarded with outstanding alpine views throughout. From the Mount Flora summit, expect panoramic 360-degree vistas of the Front Range, the Great Plains, and numerous Rocky Mountain peaks. The Bill Moore Lake area offers stellar views of surrounding peaks like Breckenridge Peak, James Peak, and Mount Evans, with the lake itself being a stunning destination.

Where can I park for the Mount Flora and Bill Moore Lake Loop?

Specific parking details for this combined loop are not explicitly provided, but Mount Flora is typically accessed from Berthoud Pass. For Bill Moore Lake, access can be via a hiking trailhead or a 4x4 road. It's advisable to check current conditions and specific trailhead access points before your trip, especially as some sections may involve OHV roads.

Is the Mount Flora and Bill Moore Lake Loop dog-friendly?

Generally, trails in the Arapaho National Forest are dog-friendly, but specific regulations, such as leash requirements, can vary. Given the high-altitude, exposed sections, and potential for wildlife encounters, it's crucial to keep dogs under control. Always pack out pet waste.

Do I need a permit or pay an entrance fee for this route in Arapaho National Forest?

Most day-use hiking in the Arapaho National Forest does not require a specific permit or entrance fee. However, some areas may have fees for developed facilities or specific activities. It's always best to check the official USDA Forest Service website for the latest regulations and any potential changes before your visit.

What is the best time of year to hike the Mount Flora and Bill Moore Lake Loop?

The best time to hike this high-alpine route is typically from late spring to early fall (June through September) when snow has largely melted. However, be aware that late spring can still present massive snow drifts, especially around Bill Moore Lake, making route-finding challenging. Summer offers abundant wildflowers and generally more stable weather, though afternoon thunderstorms are common.

Does this route intersect other well-known paths?

Yes, this route incorporates sections of several other paths. You will find yourself on parts of the CDT - Colorado Section, the Mount Flora Trail, and various segments of the Bill Moore Lake Road. Other intersecting paths include Shale Hill Climb Road, North Empire Creek, and Miller Creek Road.

What should I bring for a hike on the Mount Flora and Bill Moore Lake Loop?

Given the length, difficulty, and high-altitude exposure, essential gear includes plenty of water, high-energy snacks, sun protection (hat, sunscreen, sunglasses), layers of clothing for changing weather, rain gear, a map and compass or GPS device, and sturdy hiking boots. Trekking poles can be helpful for rocky or steep sections. Be prepared for potential route-finding challenges, especially near Bill Moore Lake.

Are there any specific challenges or considerations for this route?

Yes, several. The high altitude demands acclimatization and can be strenuous. Exposure above the treeline means you're vulnerable to weather changes and lightning. The Bill Moore Lake section can involve challenging terrain and route-finding, particularly with snow. Some parts of the 'loop' may follow 4x4 roads, which can be rocky and less enjoyable for hiking. Always check weather forecasts and trail conditions before heading out.

Are there any amenities like cafes or pubs near the trailheads?

The trailheads are in relatively remote mountain areas. Berthoud Pass, a common starting point for Mount Flora, has limited services. For more amenities like cafes, pubs, or accommodation, you would need to drive to nearby towns such as Winter Park or Empire, which are a short distance away.

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