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Hiking trails & Routes
United States
Colorado
Boulder County
Allenspark

Sandbeach Lake Trail

Moderate

3.2

(12)

30

hikers

Sandbeach Lake Trail

04:21

13.6km

600m

Hiking

Hike the Sandbeach Lake Trail in Rocky Mountain National Park, a moderate 8.4-mile route to a unique alpine sandy beach.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Rocky Mountain Wilderness

Rocky Mountain National Park

Waypoints

A

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Parking

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1

6.77 km

Sandbeach Lake

Highlight • Lake

This very beautiful lake has the particularity as its name clearly indicates to have beautiful beaches. For this reason it is very popular amongst campers. The beach and the mountain in one place! What could be better?

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13.6 km

End point

Parking

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Way Types & Surfaces

Way Types

13.6 km

Surfaces

13.6 km

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Elevation

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Wednesday 6 May

2°C

-8°C

0 %

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Max wind speed: 11.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Sandbeach Lake Trail start, and what are the parking options?

The trail begins at the Sandbeach Lake Trailhead, located within the Wild Basin area of Rocky Mountain National Park. There is a parking lot available at the trailhead. Given its popularity, especially during peak season, arriving early is recommended to secure a spot.

How challenging is the hike to Sandbeach Lake?

This hike is generally considered difficult or strenuous. It involves a significant and consistent climb of over 2,000 feet in elevation, starting almost immediately from the trailhead. While some sections are gradually inclined, you'll encounter steep and rocky terrain, particularly around 3.5 miles in.

What makes Sandbeach Lake unique, and what can I see along the way?

The most unique feature is the large, sandy beach on the northern shore of Sandbeach Lake itself, a surprising sight at over 10,000 feet. Along the route, you'll hike through ponderosa pine forests and aspen stands, offering beautiful fall colors. There are also vantage points with great views of the North St. Vrain Creek valley. From the lake, you can see prominent peaks like Mount Copeland and St. Vrain Mountain, with Longs Peak and Mount Meeker visible from certain spots.

Is the Sandbeach Lake Trail a loop or an out-and-back?

The Sandbeach Lake Trail is an out-and-back route, covering approximately 8.8 to 9 miles round trip.

When is the best time of year to hike to Sandbeach Lake?

The trail is accessible for much of the year, but the best time for hiking is typically from late spring through early fall. Autumn offers beautiful fall colors from the aspens. While winter hiking is possible, be prepared for snow and ice, requiring appropriate gear.

Do I need a permit to hike the Sandbeach Lake Trail or enter Rocky Mountain National Park?

Yes, as the trail is located within Rocky Mountain National Park, you will need to pay the park entrance fee. During peak season (typically late May through mid-October), a timed entry permit may also be required to access the Wild Basin area where the trailhead is located. Always check the official NPS website for the most current permit and fee requirements before your visit.

Is the Sandbeach Lake Trail dog-friendly?

No, dogs are generally not permitted on trails within Rocky Mountain National Park, including the Sandbeach Lake Trail. This is to protect wildlife and ensure a natural experience for all visitors. Leashed dogs are usually only allowed in developed areas like campgrounds, picnic areas, and along roadsides.

What kind of wildlife might I encounter on the trail?

Hikers commonly spot mule deer and Abert's squirrels. Black bears are also active in the Wild Basin area from April to November, so it's important to be bear-aware and carry bear spray. Always maintain a safe distance from all wildlife.

Are there water sources or camping options along the trail?

Yes, the trail crosses several creeks, such as Campers Creek and Hunters Creek, which can serve as water sources during warmer months if you have a filter. For overnight stays, there are four wilderness campsites directly at Sandbeach Lake, as well as other backcountry campsites like Hole-in-the-Wall, Campers Creek, Beaver Mill, and Hunters Creek along the trail. Wilderness permits are required for all overnight camping.

How busy is the Sandbeach Lake Trail?

Despite being in a popular national park, the challenging ascent to Sandbeach Lake often provides a sense of solitude. The lake's size also allows visitors to spread out, making it feel less crowded than some other park destinations, especially if you start early in the day.

Does the Sandbeach Lake area have any historical significance?

Yes, the area holds historical significance. John Wesley Powell and his climbing party camped near Sandbeach Lake in 1868, the night before their historic first ascent of Longs Peak.

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