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Hiking trails & Routes
United States
Utah
Salt Lake County
Alta

Alta-Brighton Lakes Loop

Hard

2.6

(15)

86

hikers

Alta-Brighton Lakes Loop

04:57

14.3km

700m

Hiking

Embark on the Alta-Brighton Lakes Loop for a challenging alpine adventure through the Uinta-Wasatch-Cache National Forest. This difficult hike covers 8.9 miles (14.3 km) and demands a significant 2286 feet (697 metres) of elevation gain, typically taking around 4 hours and 57 minutes to complete. You will traverse diverse terrain,…

Last updated: April 23, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 3.27 km for 14 m

Waypoints

A

Start point

Parking

Get Directions

1

3.25 km

Twin Lakes Pass

Highlight • Mountain Pass

Twin Lakes Pass offers stunning views — and some challenges when approached from the south. Approaching from the northeast, via the Alta Brighton Trail, is much easier.

Tip by

2

4.52 km

Twin Lakes Reservoir Lookout

Highlight • Viewpoint

A very well signposted nature trail. Unfortunately, you are not allowed to swim in the reservoirs. A detour is still worthwhile. Don't forget Autan and sunscreen!! 🌞

Translated by Google •

Tip by

3

6.77 km

Lake Mary

Highlight • Lake

The first and largest of the three Brighton Lakes, Lake Mary makes a fine destination in and of itself. Time your hike right, and this is a family-friendly destination decked …

Tip by

4

7.34 km

Lake Martha

Highlight • Lake

The second of the three Brighton Lakes, Lake Martha is much smaller than the first lake. Its surroundings are a little more stark too, as you transition from wildflower meadows to rocky alpine beauty.

Tip by

5

8.46 km

Lake Catherine

Highlight • Lake

Lake Catherine is a stark beauty set against the alpine backdrop of the Wasatch Mountains; it is the last of the three Brighton Lakes, or lakes Mary, Martha, and Catherine in that order.

Tip by

6

9.06 km

Catherine Pass

Highlight • Mountain Pass

At 10,220 feet in elevation, Catherine Pass offers great views down over Lake Catherine, the last of the three lakes along this trail. If you want even more incredible views, …

Tip by

7

11.8 km

Little Cottonwood Canyon

Highlight • Canyon

July 10 peak wildflower season

Tip by

8

13.3 km

Douglas Fir stand

Highlight • Forest

3000 m elevation

Tip by

B

14.3 km

End point

Parking

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Way Types & Surfaces

Way Types

10.5 km

1.96 km

885 m

814 m

129 m

< 100 m

Surfaces

11.5 km

1.18 km

658 m

473 m

470 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Wednesday 6 May

6°C

-4°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike the Alta-Brighton Lakes Loop?

The Alta-Brighton Lakes Loop is a strenuous hike that generally takes around 5 hours to complete. This estimate can vary based on your fitness level, the number of stops you make, and trail conditions.

Is the Alta-Brighton Lakes Loop suitable for beginner hikers?

No, the Alta-Brighton Lakes Loop is considered a difficult and strenuous hike. It features significant elevation gain and loss, steep sections, and rocky terrain, especially near Catherine Pass. It's best suited for experienced hikers with good physical conditioning.

What are the main trailheads and parking options for the Alta-Brighton Lakes Loop?

The loop can be accessed from multiple points, often starting near the Alta or Brighton ski resorts. Parking is available at these resorts, but it's crucial to check for summer parking fees and shuttle schedules, especially during peak season. Arriving early is recommended to secure a spot.

What kind of terrain will I encounter on the Alta-Brighton Lakes Loop?

The trail offers diverse terrain, including beautiful green meadows, talus fields, and peaceful pine forests. You'll also navigate rocky sections, particularly on the ascents to Catherine Pass and parts of the Twin Lakes Pass Trail. Proper footwear is essential due to the varied and sometimes loose surfaces.

What wildlife and plants might I see along the Alta-Brighton Lakes Loop?

Hikers often spot deer and moose in the meadows and forests. During the summer, the meadows burst with a vibrant display of wildflowers. The trail also passes through a notable Douglas Fir stand, adding to the diverse flora.

When is the best time of year to hike the Alta-Brighton Lakes Loop?

The best time to hike the Alta-Brighton Lakes Loop is typically from late spring to early fall (roughly June through October), after the snow has melted and before winter conditions set in. Summer offers abundant wildflowers, while early fall provides cooler temperatures and potential fall colors. The trail is closed during the winter ski season (late November through early April).

What notable landmarks and viewpoints will I see on the route?

The loop takes you past several stunning alpine lakes, including Lake Mary, Lake Martha, and Lake Catherine. You'll also traverse Twin Lakes Pass and Catherine Pass, offering panoramic views of surrounding peaks like Mount Tuscarora and the Wasatch Crest. Don't miss the Twin Lakes Reservoir Lookout.

Does the Alta-Brighton Lakes Loop intersect with other well-known trails?

Yes, the route incorporates sections of several other trails. You'll hike along parts of the Great Western Trail - Utah, Catherine's Pass Trail, Brighton Lakes Trail, and the Twin Lakes Pass Trail.

Is the Alta-Brighton Lakes Loop dog-friendly?

No, pets are not allowed on the Alta-Brighton Lakes Loop or any trails within the watershed areas, even if kept in vehicles. This restriction is in place to protect the municipal water supply.

Do I need a permit or pay an entrance fee to hike the Alta-Brighton Lakes Loop?

The Alta-Brighton Lakes Loop is located within the Uinta-Wasatch-Cache National Forest. While there isn't a specific hiking permit required for the trail itself, you may encounter fees for parking at the ski resorts, especially during peak season. Always check local regulations before your visit.

What should I pack for a hike on the Alta-Brighton Lakes Loop?

Given the strenuous nature and high-altitude conditions, pack plenty of water, high-energy snacks, and layers of clothing to adapt to rapidly changing weather. Sturdy hiking boots are essential, and hiking poles are highly recommended for stability on steep and rocky sections. Sun protection, a map, and navigation tools are also crucial.

Nearby routes

Moderate

5.0

110

Lake Catherine via Brighton Lakes Trail

02:40h

7.30km

370m

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