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Local favourite lake · Dallas, Iowa

Johnston Dam

Johnston Dam is a lake in Dallas, Iowa.

Johnston Dam: crowds and conditions

Typical pattern: usually quiet; mostly local visitors. 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 Johnston Dam

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

Crowd: Usually quiet; mostly local visitors.

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

How to reach Johnston Dam — distance from nearby cities

    Coordinates: 41.62675, -94.21598. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Johnston Dam

    See everything within a day’s drive of Johnston Dam

    Other lakes, dams & reservoirs near Johnston Dam

    All lakes, dams & reservoirs in Iowa

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    Is Johnston Dam full? Are the gates open?

    No visitor has reported the water level status for Johnston Dam yet. Typical pattern: usually quiet; mostly local visitors.

    What is the best time to visit Johnston Dam?

    August to December when reservoirs are full and gates may open. Usually quiet; mostly local visitors.

    What are the places to visit near Johnston Dam?

    Nearby: Kuehn Conservation Area (sanctuary, 12 km), Brenton Arboretum (sanctuary, 24 km), Original Raccoon River Valley Trail (trek, 28 km), Badger Creek State Recreation Area (sanctuary, 36 km), High Trestle Trail (trek, 45 km), Dale Maffitt Reservoir (lake, 47 km).