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United States
Colorado
Boulder County
Boulder

B360 Loop

Easy

4.6

(6306)

8,315

riders

B360 Loop

00:54

14.8km

130m

Cycling

An easy 9.2-mile touring cycling loop in Boulder, offering diverse city and mountain views, passing by Wonderland Lake.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions
1

904 m

Spruce Confections

Highlight • Cafe

Spruce Confections is a local institution in Boulder. Serving great coffee and tea drinks, sandwiches, pastries, and other treats, Spruce Confections is a must-stop if visiting the west end of Pearl Street.

Tip by

2

5.49 km

Wonderland Lake

Highlight (Segment) • Lake

This nice little cut through takes you past the picturesque Wonderland Lake on a smooth, finely crushed gravel path. This is a popular spot with walkers, joggers, and fishers so just be aware as you ride through.

Tip by

3

14.0 km

East Pearl Street

Highlight (Segment) • Settlement

The east end of Pearl Street before you reach the Pedestrian Mall has seen a lot of growth these last few years. There are great restaurants and coffee shops as well as shopping. There are several large outdoors stores from well-known brands, including Patagonia, Arc'Teryx, Backcounty, Stio, and Mont Bell, all within a few blocks of each other. Boxcar Coffee is an excellent place for a post (or mid) ride latte and pastry, and its right next to Rapha, a high-end cycling clothing shop that also serves coffee.

Tip by

B

14.8 km

End point

Parking

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Way Types & Surfaces

Way Types

11.1 km

1.79 km

1.41 km

534 m

< 100 m

Surfaces

11.6 km

2.58 km

458 m

129 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 (1,720 m)

Lowest point (1,620 m)

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Weather

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Monday 26 October

11°C

3°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the B360 Loop?

The B360 Loop circumnavigates Boulder, so there are many potential starting points and parking options throughout the city. You can typically find street parking in various neighborhoods or utilize public parking garages downtown, especially near East Pearl Street. Given Boulder's extensive bike infrastructure, many cyclists simply ride to a convenient point on the loop from their accommodation.

Is the B360 Loop dog-friendly?

While the B360 Loop primarily uses bike paths and city streets, specific regulations for dogs can vary depending on the section of the trail, especially when passing through parks or open spaces. Generally, dogs are allowed on leash in most public areas in Boulder. Always check local signage for specific rules in parks or natural areas you might pass through.

What is the best time of year to cycle the B360 Loop?

The B360 Loop is open year-round, offering a different experience with each season. Spring and fall provide pleasant temperatures and beautiful scenery. Summer is also great, though it can get warm, so an early start is recommended. Even in winter, the paved sections are often clear, making it accessible for cycling, especially on milder days.

Are there any permits or fees required for cycling the B360 Loop?

No, there are no specific permits or fees required to cycle the B360 Loop itself. It utilizes public bike paths and city streets. However, if you venture off onto specific trails within Boulder Open Space and Mountain Parks, always be aware of their regulations, which can include restrictions on certain trail types or times of year, though generally, cycling on designated paths is free.

Is the B360 Loop suitable for beginners or families?

Yes, the B360 Loop is generally considered family-friendly and suitable for beginners. It features mostly paved surfaces and manageable elevation changes. The route is well-marked and largely utilizes dedicated bike paths, providing a safe and enjoyable experience for cyclists of varying skill levels.

What kind of terrain can I expect on the B360 Loop?

The route is predominantly paved, making up about 94% of its length. You'll encounter smooth bike paths and city streets. The remaining 6% consists of unpaved sections, which are typically dirt or gravel paths. A touring bicycle or a hybrid bike is well-suited for this mix of surfaces.

How long does it typically take to complete the loop?

The full loop is approximately 14.8 kilometers (about 9.2 miles) and can typically be completed in around 2-3 hours, depending on your pace and how often you stop to enjoy the scenery or visit points of interest. The total duration for the komoot tour is estimated at 3245 seconds (about 54 minutes) for a touring bicycle, which is a faster estimate for continuous riding.

What are some notable sights or places to stop along the route?

As you circumnavigate Boulder, you'll pass through diverse neighborhoods, parks, and open spaces with mountain backdrops. Highlights include the vibrant East Pearl Street area, the scenic Wonderland Lake, and you might even pass by local favorites like Spruce Confections for a treat.

Does the route connect with other trails in Boulder?

Yes, the B360 Loop is well-integrated into Boulder's extensive network of bike paths. It intersects with and utilizes sections of many other trails, including the 19th Street Path, Four Mile Creek Path, Wonderland Lake Trail, Foothills Community Path, and the 4th Street Bike Path, among others. This connectivity allows for longer rides or diversions if you wish to explore further.

Are there places to eat or grab a coffee along the B360 Loop?

Absolutely! Since the loop goes through various parts of Boulder, you'll find numerous opportunities for refreshments. The East Pearl Street area is particularly rich with cafes, restaurants, and shops. You might even pass by local spots like Spruce Confections. Keep an eye out for local merchant offerings, especially during community cycling events.

Are e-bikes allowed on the B360 Loop?

Yes, e-bikes are welcome on the B360 Loop. The route's paved surfaces and moderate inclines make it a great option for e-bike users looking to enjoy Boulder's scenery with a little extra assistance.

What's an insider tip for cycling the B360 Loop?

The B360 Loop is very well-marked with "B360" signs, making navigation straightforward. For a unique experience, consider riding during Boulder's Walk + Bike Month events, where you might find support stations with water, repairs, and local offerings. Starting early in the morning can also help you avoid busier times, especially on popular sections.

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