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United States

Colorado

Boulder County

Thunder Lake

Discover
Places to see

Lakes

United States

Colorado

Boulder County

Thunder Lake

Thunder Lake

Recommended by 1 hikers

This Highlight is in a protected area

Please check local regulations for: Rocky Mountain Wilderness

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    Best Hikes to Thunder Lake

    5.0

    (1)

    18

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    1. Thunder Lake via Calypso Cascades — Rocky Mountain National Park

    20.0km

    06:01

    670m

    Expert hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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    Tips

    December 12, 2023

    This is a secluded and peaceful lake, achieved after a long hike through a well-marked trail, passing by at least three waterfalls. The first waterfall is Copeland Falls, and later you will pass by Calypso Cascades and Outzel Falls. This is an optional way that will add almost one mile to the one-way trail, but it is surely worth it to enjoy the beautiful falls and their pools. After Outzel Falls the trail goes between a dense forest, passing by some meadows that can be filled with snow during winter. If you intend to hike to the lake during winter and early spring, be sure to wear waterproof hiking shoes or hiking boots. There are some backcountry campsites along the way for those who want to do it as an overnight trip, which requires a campsite reservation: recreation.gov/search?inventory_type=camping

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      Elevation 3,230 m

      Weather

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      Sunday 28 September

      11°C

      2°C

      100 %

      If you start your activity now...

      Max wind speed: 13.0 km/h

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      Location: Boulder County, Colorado, United States

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