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The Top 20 Lakes in Boulder County

Looking to visit the best lakes in Boulder County? After all, there’s nothing better than the serenity of the lakeshore — or a quick dip when the weather’s warm. So, browse our list of Boulder County’s top lakes below as recommended by the komoot community, and experience more on your next adventure!

1
Boulder Reservoir

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  1. 1

    With lakeside trails and far-reaching views of the foothills, cycling alongside Boulder Reservoir is wonderful. The traffic-free trails are great for families, group rides and solo expeditions. There are plenty of great picnic spots too, should you need a break.

    Tip by Kit P

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  2. 2

    This area provides a tranquil atmosphere in the midst of the city, featuring several bodies of water and creeks. With stunning views of the Front Range, it's a place to …

    Tip by Tyler Sanders

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  4. 3

    From this spot by the water, you get great views of the Flatirons and foothills of Boulder. If you ride by in the morning, the water is often still, making for great photographs.

    Tip by Jamie S.

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  6. 5

    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 Jamie S.

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  7. 6

    The Lagerman Agricultural Preserve and Reservoir is a small nature preserve that birders, boaters, picnickers, bikers, runners, and dog-walkers can all enjoy. You get great views of the foothills over …

    Tip by Jamie S.

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  8. 7

    Cradleboard Trail is a short trail in Carolyn Holmberg Preserve in western Broomfield. It leads from the parking lot at South Brainard Drive to Stearns Lake and is a nice trail to view wildlife like prairie dogs and eagles.

    Tip by Daniel Krueger

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  9. 8

    The East Boulder - Teller Farm Trail is a wheelchair accessible trail that meanders past Teller Lake and through farmland where crops are grown and cattle and horses graze. The groomed trails are popular with runners, cyclists and birdwatchers.

    Tip by Jamie S.

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  10. 9

    Leon Wurl Wildlife Sanctuary, also known only as Harper Lake, has a paved path around a lake that is around .9 miles long. There is no elevation gain on this …

    Tip by AverieOutside

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to discover even more lakes in Boulder County.

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Last updated:
September 5, 2025

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