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Routes
Road cycling routes
United States
Colorado
Boulder County
Longmont

McIntosh Lake – McIntosh Lake loop from US287 & 21st Ave

Routes
Road cycling routes
United States
Colorado
Boulder County
Longmont

McIntosh Lake – McIntosh Lake loop from US287 & 21st Ave

Hard

2.9

(23)

27

riders

McIntosh Lake – McIntosh Lake loop from US287 & 21st Ave

04:00

83.7km

1,070m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: May 22, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Roosevelt National Forest

Waypoints

A

Start point

Parking

Get Directions

1

4.10 km

McIntosh Lake

Highlight • Lake

The McIntosh lake offers several miles of walking and cycling path. Families can find a nice playground area and you can also bring your non motorized boat to paddle around …

Tip by

2

4.59 km

McIntosh Lake

Highlight • Lake

McIntosh Lake is a beautiful reservoir in Longmont that offers 3.5 miles of easy walking trails and fantastic views of Longs Peak and Mt. Meeker. It's popular with walkers, runners, …

Tip by

3

16.2 km

Main Street

Highlight (Segment) • Settlement

Lyons is a small town north of Boulder and southeast of Estes Park. There are several cute coffee shops, boutiques, and restaurants on Main Street, which makes it a great …

Tip by

B

83.7 km

End point

Parking

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Way Types & Surfaces

Way Types

60.4 km

10.9 km

7.59 km

4.28 km

627 m

< 100 m

< 100 m

Surfaces

75.2 km

8.62 km

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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 (2,470 m)

Lowest point (1,530 m)

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Weather

Powered by Foreca

Today

Friday 10 July

30°C

14°C

61 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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