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Notable lake · Boulder, Colorado

Thunder Lake

Thunder Lake is a lake in Boulder, Colorado.

Thunder Lake: crowds and conditions

Typical pattern: moderate; weekends busier. Been there recently? Post today’s status and it shows here for the next traveller.

Status options for this lake: Full / gates open · Low water level · Entry closed.

Best time to visit Thunder Lake

Season: August to December when reservoirs are full and gates may open.

Busiest days: Weekends and long holidays.

Crowd: Moderate; weekends busier.

Typical week: Mon light · Tue light · Wed light · Thu light · Fri light · Sat busy · Sun busy.

How to reach Thunder Lake — distance from nearby cities

    Coordinates: 40.22249, -105.64714. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Thunder Lake

    See everything within a day’s drive of Thunder Lake

    Other lakes, dams & reservoirs near Thunder Lake

    All lakes, dams & reservoirs in Colorado

    Map data © OpenStreetMap contributors (ODbL) · © GeoNames (CC BY 4.0) · Wikidata (CC0)

    Frequently asked

    Is Thunder Lake full? Are the gates open?

    No visitor has reported the water level status for Thunder Lake yet. Typical pattern: moderate; weekends busier. Busiest: Weekends and long holidays.

    What is the best time to visit Thunder Lake?

    August to December when reservoirs are full and gates may open. Moderate; weekends busier.

    What are the places to visit near Thunder Lake?

    Nearby: Boulder-Grand Pass (viewpoint, 2 km), Moomaw Glacier (viewpoint, 3 km), Mount Alice (viewpoint, 3 km), Pagoda Mountain (viewpoint, 4 km), Longs Peak (viewpoint, 6 km), McHenrys Peak (viewpoint, 6 km).

    Is Thunder Lake worth visiting?

    Thunder Lake is listed as a notable lake in Colorado on Spotwander.