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Notable cave · Boulder, Colorado

Mallory Cave

Mallory Cave is a cave in Boulder, Colorado.

Mallory Cave: 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 cave: Open, good conditions · Very crowded · Approach road bad · Closed / not accessible.

Best time to visit Mallory Cave

Season: Year-round; October to March is most comfortable, some caves flood in heavy rain.

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 Mallory Cave — distance from nearby cities

    Coordinates: 39.97452, -105.29047. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Mallory Cave

    See everything within a day’s drive of Mallory Cave

    Other caves near Mallory Cave

    All caves in Colorado

    Map data © OpenStreetMap contributors (ODbL) · Overture Maps Foundation (CDLA-Permissive-2.0)

    Frequently asked

    Is Mallory Cave open today?

    No visitor has reported the opening status for Mallory Cave yet. Typical pattern: moderate; weekends busier. Busiest: Weekends and long holidays.

    What is the best time to visit Mallory Cave?

    Year-round; October to March is most comfortable, some caves flood in heavy rain. Moderate; weekends busier.

    What are the places to visit near Mallory Cave?

    Nearby: The Flatirons (viewpoint, 1 km), Green Mountain (viewpoint, 2 km), Bear Peak (viewpoint, 2 km), South Boulder Peak (viewpoint, 3 km), Chautauqua Park (park, 3 km), Flagstaff Mountain (viewpoint, 4 km).

    Is Mallory Cave worth visiting?

    Mallory Cave is listed as a notable cave in Colorado on Spotwander.