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Routes
Hiking trails & Routes
United States
Colorado
Boulder County
Boulder

Four Mile Creek Trail

Easy

4.7

(3165)

17,320

hikers

Four Mile Creek Trail

01:41

6.50km

40m

Hiking

Embark on an easy hike along the Four Mile Creek Trail, a gentle 4.0 miles (6.5 km) route that winds through peaceful pine and aspen forests. You will gain a modest 123 feet (37 metres) in elevation, making it a relaxing journey that takes about 1 hour and 41 minutes.…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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B

6.50 km

End point

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Way Types & Surfaces

Way Types

6.12 km

277 m

102 m

Surfaces

6.14 km

365 m

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Elevation

Elevation

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Weather

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Today

Friday 22 May

17°C

4°C

32 %

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

Where can I park to access the Four Mile Creek Trail?

Parking for the trail is typically available at designated trailheads within the City of Boulder Open Space and Mountain Parks system. Specific parking areas will depend on your chosen starting point along the route. Always check local signage for parking regulations and availability.

Is the Four Mile Creek Trail suitable for beginners?

Yes, this trail is considered easy, making it suitable for beginners and those looking for a gentle outdoor experience. It features minimal elevation gain and a relatively short distance, perfect for a leisurely hike.

What is the terrain like on this trail?

The terrain is generally gentle, with a mix of packed dirt paths. Given its location within the City of Boulder Open Space and Mountain Parks, you can expect well-maintained trails that are easy to navigate. It's a pleasant route for walking and light activity.

Are dogs allowed on the Four Mile Creek Trail?

Yes, dogs are generally permitted on trails within the City of Boulder Open Space and Mountain Parks. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users. Always clean up after your pet.

What is the best time of year to hike the Four Mile Creek Trail?

The trail is enjoyable year-round, but spring and fall offer particularly pleasant conditions with mild temperatures and beautiful scenery. Summer mornings are also ideal to avoid the midday heat. In winter, be prepared for potential snow or ice, especially in shaded areas.

Do I need a permit or pay an entrance fee to use the trail?

Generally, there are no specific permits or entrance fees required to access the Four Mile Creek Trail itself, as it's part of the City of Boulder Open Space and Mountain Parks system. However, always check the official City of Boulder Open Space and Mountain Parks website for any current regulations or changes.

Does the Four Mile Creek Trail connect with other paths?

Yes, the route also passes through sections of the Four Mile Creek Trail (90%), B360 (27%), Longmont-to-Boulder (LOBO) Regional Trail (4%), Fourmile Canyon Creek Path (43%), and Fourmile Canyon Creek Path (32%). This offers opportunities to extend your hike or explore different areas.

What kind of wildlife might I see on the trail?

As the trail is located within the City of Boulder Open Space and Mountain Parks, you might encounter various local wildlife. Keep an eye out for common birds, small mammals like squirrels and rabbits, and occasionally deer. Remember to observe from a distance and never feed wild animals.

Is the Four Mile Creek Trail a loop or an out-and-back route?

The Komoot route for the Four Mile Creek Trail is an out-and-back route. This means you will return along the same path you took to reach your turnaround point.

Are there any facilities like restrooms or water along the trail?

Facilities such as restrooms or water fountains are generally limited directly on the trail itself. It's advisable to use facilities at nearby parks or trailheads before starting your hike and to carry sufficient water for your journey.

What are the regulations for hiking in City of Boulder Open Space and Mountain Parks?

When hiking in the City of Boulder Open Space and Mountain Parks, it's important to stay on marked trails, respect wildlife, pack out all trash, and keep dogs on leash. Always check the official City of Boulder Open Space and Mountain Parks website for the most current rules and any temporary closures or restrictions.

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