Flagstaff Road – Wonderland Lake loop from Foothills Community Park
Flagstaff Road – Wonderland Lake loop from Foothills Community Park
2.9
(4)
69
riders
Flagstaff Road – Wonderland Lake loop from Foothills Community Park
02:12
30.7km
640m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: April 24, 2026
Tips
Includes a segment in which cycling is not permitted
After 27.9 km for 168 m
Waypoints
Start point
Parking
Get Directions
6.41 km
Spruce Confections
Highlight • Cafe
Tip by
16.0 km
Flagstaff Road
Highlight (Segment) • Trail
Tip by
21.3 km
Baseline Trail
Highlight • Trail
21.8 km
Boulder Chautauqua
Highlight • Historical Site
Tip by
28.0 km
Maxwell Reservoir
Highlight • Lake
Tip by
29.3 km
Wonderland Lake
Highlight (Segment) • Lake
Tip by
30.7 km
End point
Parking
Way Types & Surfaces
Way Types
15.8 km
12.8 km
1.34 km
574 m
160 m
< 100 m
Surfaces
26.7 km
3.43 km
469 m
< 100 m
< 100 m
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Elevation
Highest point (2,100 m)
Lowest point (1,630 m)
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Weather
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Sunday 19 July
35°C
18°C
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
The Flagstaff Road – Wonderland Lake loop from Foothills Community Park is a touring cycling route that offers a stark contrast, combining serene lake paths with a brutal mountain climb. This difficult 19.1-mile (30.7 km) route packs in 2093 feet (638 metres) of elevation gain, taking around 2 hours and 12 minutes to complete, and is best suited for very fit cyclists looking for a diverse and strenuous workout.
What to expect on Flagstaff Road – Wonderland Lake loop from Foothills Community Park
Expect a ride of two halves on this route. You'll start with the peaceful, easy paths around Wonderland Lake and Foothills Community Park, enjoying views of the Flatirons and opportunities to spot wildlife like mule deer and various bird species. This section is gentle, passing through wetlands and grasslands. However, the route then transitions dramatically onto Flagstaff Road, a notoriously steep paved climb with sections reaching 15-18%. As you ascend, you'll be rewarded with increasingly panoramic views of Boulder Valley, especially from Panorama Point, but be prepared for a quad-burning, lung-busting effort. This combination makes it ideal for experienced touring cyclists who crave both tranquil scenery and a significant physical challenge.
Planning your visit
The starting point at Foothills Community Park offers convenient access. While the Wonderland Lake portion is generally accessible year-round, the Flagstaff Road climb can be challenging in adverse weather. Traffic on Flagstaff Road is generally mild, but be aware that the road is narrow with no shoulder, requiring extra caution. There are no specific permits mentioned for this route, but always check local Boulder Open Space and Mountain Parks regulations before you go.
Trail details
- Distance: 19.1 miles (30.7 km)
- Elevation gain: 2093 feet (638 metres)
- Difficulty: difficult
- Estimated time: 2 hours and 12 minutes
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