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Routes
Mountain biking trails
United States
Colorado
Jefferson County
Golden

Apex, Argos, and Enchanted Forest Loop

Hard

3.3

(29)

40

riders

Apex, Argos, and Enchanted Forest Loop

01:21

11.2km

430m

Mountain biking

Get ready for a challenging mountain biking adventure on the Apex, Argos, and Enchanted Forest Loop. This difficult 7.0-mile (11.2 km) route will have you gaining 1409 feet (430 metres) in about 1 hour and 20 minutes. You'll navigate technical, rocky sections, especially around Magic Mountain, before diving into the unique, dense tree cover of the Enchanted Forest Trail. Expect reddish-brown dirt and flowy, high-speed root and rock maneuvers on this twisty singletrack, which feels more like the Pacific Northwest than typical Colorado Front Range trails.

Planning your ride requires attention to the park's specific rules. Bikes are generally allowed on even calendar days and operate as one-way only, while hikers often have access on odd days. Make sure to check the current schedule before you head out to avoid any surprises. The park is conveniently accessible from Denver, Golden, and other nearby areas, making it a popular local spot for mountain bikers.

This loop offers a diverse experience for expert mountain bikers seeking an advanced ride within Apex Park. Keep an eye out for wildflowers and local wildlife as you tackle the varied terrain. The distinct sections of this trail combine to create a memorable and demanding outing, setting it apart from many other routes in the region.

Last updated: April 23, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.

After 6.50 km for 4.21 km

Waypoints

A

Start point

Get Directions

1

561 m

Argos Trail

Highlight (Segment) • Trail

Argos Trail is open to cyclists on every day and also there are no longer direction restrictions. It's a beautiful trail in either directon: pure fun and not difficult at all.

Tip by

2

5.70 km

Apex Trail

Highlight (Segment) • Trail

Apex Trail is ridable in both directions on all days. When you use Apex Trail as a connector to get to Enchanted Forest Trail keep in mind that you can ride the latter only on even numbered days.

Tip by

3

7.36 km

Enchanted Forest Trail

Highlight (Segment) • Trail

Since September 2020 cyclists are only allowed to ride Enchanted Forest Trail on even calendar dates. And in addition: The trail can only be ridden in one direction (downhill towards the East)! Plan ahead and check out Enchanted Forest Trail: It is a fun rollercoaster ride through trees with berms, roots and rocks.

Tip by

B

11.2 km

End point

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Way Types & Surfaces

Way Types

11.2 km

< 100 m

Surfaces

10.8 km

442 m

< 100 m

< 100 m

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Elevation

Elevation

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

Highest point (2,230 m)

Lowest point (1,880 m)

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Weather

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Today

Wednesday 6 May

3°C

-2°C

53 %

Additional weather tips

Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty level of the Apex, Argos, and Enchanted Forest Loop for mountain biking?

This loop is considered a Black Diamond or expert route for mountain biking. It features challenging terrain, including very rocky and technical sections, particularly on the Magic Mountain segment, and high-speed root and rock maneuvers in the Enchanted Forest.

What are the specific rules for mountain biking on this trail?

The trail system in Apex Park operates with specific rules: mountain bikes are typically allowed on even calendar days only and are one-way. Hikers often have access on odd days. Always check local park regulations before heading out.

Where can I park for the Apex, Argos, and Enchanted Forest Loop?

The trail is located in Apex Park near Golden, Colorado. Parking is available at Apex Park trailheads. Given its popularity and proximity to Denver, Arvada, and Golden, arriving early is recommended, especially on bike-specific days.

Are there any permits or entrance fees required for Apex Park?

While the provided information does not specify permits or entrance fees for Apex Park itself, it's always advisable to check the official Jefferson County Open Space website or local park signage for the most current regulations regarding access and any potential fees.

What kind of terrain can I expect on this mountain biking loop?

The loop offers diverse terrain. You'll encounter tight and twisty singletrack. The Enchanted Forest Trail section is known for its dense forest, reddish-brown dirt, and flowy sections with roots and rocks. In contrast, the Magic Mountain segment is very rocky and technical, demanding careful line choices.

What are the best times of year to mountain bike this loop?

The trail is popular year-round, but spring and fall generally offer the most pleasant conditions with milder temperatures. While winter mountain biking is possible, be prepared for potentially icy or snowy conditions, especially in shaded areas like the Enchanted Forest.

Is the Apex, Argos, and Enchanted Forest Loop dog-friendly?

The provided information does not explicitly state the dog policy for this specific loop. However, most trails in Jefferson County Open Space parks require dogs to be on a leash. It's best to check the official Apex Park regulations or Jefferson County Open Space website for current rules regarding dogs.

What are the main points of interest or highlights along the route?

The loop itself is a highlight, combining three distinct sections. You'll ride along the challenging Apex Trail, the technical Argos Trail, and the unique Enchanted Forest Trail, known for its dense tree cover and Pacific Northwest feel. Scenic views can be found in more open sections, and wildflowers and wildlife are common.

Does this mountain biking loop connect with other trails?

Yes, this route intersects with several other trails within Apex Park. You'll ride sections of the Denver Orbital Trail, Denver Orbital Trail - Segment 1, Denver Orbital Trail - Segment 2, Magic Mountain Trail, Pick-N-Sledge Trail, Hardscrabble Trail, Smelter Trail, Rocker Trail, Paydirt Trail, Sluicebox Trail, Grubstake Trail, Poco Calle Trail, Alpine Slide, Kinney Run Trail, and Bonanza Trail.

How long does it typically take to complete the Apex, Argos, and Enchanted Forest Loop?

For mountain bikers, the estimated duration for this 11.2 km (7-mile) loop is approximately 1 hour and 20 minutes, though this can vary significantly based on rider skill, fitness level, and trail conditions.

What makes the Enchanted Forest section unique?

The Enchanted Forest Trail stands out for its dense, lush tree cover, which gives it a distinct mood unlike other rides in Apex Park. It features high-speed root and rock maneuvers through the trees and often has unique reddish-brown dirt, providing a more flowy riding experience compared to the rockier sections of the loop.

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