Local favourite dam · Union, Illinois

Alto Pass Reservoir Dam

Alto Pass Reservoir Dam is a dam in Union, Illinois.

Alto Pass Reservoir 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 dam: Full / gates open · Low water level · Entry closed.

Best time to visit Alto Pass Reservoir 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 Alto Pass Reservoir Dam — distance from nearby cities

    Coordinates: 37.57947, -89.30599. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Alto Pass Reservoir Dam

    See everything within a day’s drive of Alto Pass Reservoir Dam

    Other lakes, dams & reservoirs near Alto Pass Reservoir Dam

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    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    What is the best time to visit Alto Pass Reservoir Dam?

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

    What are the places to visit near Alto Pass Reservoir Dam?

    Nearby: Bald Knob Cross of Peace (fort, 6 km), Bald Knob Wilderness (sanctuary, 8 km), Pomona Natural Bridge (sanctuary, 11 km), Cedar Lake Dam (lake, 11 km), Trail of Tears State Forest (sanctuary, 12 km), Clear Springs Wilderness (sanctuary, 12 km).