Henry Hagg Lake was formed by the construction of Scoggins Dam which is a major facility of the Tualatin Project . Scoggins Park/Henry Hagg Lake has many developed facilities for day use. Park is ...[more]
Henry Hagg Lake
Site is 30 miles southwest of Portland off Oregon 47. Go west on Highway 8 (Tualatin Valley Highway) through Hillsboro until you see the Forest Grove junction with Highway 47. Go left (south) on Highway 47 to Hagg Lake/Scoggins Valley Park signs (5.9 miles). Turn right at the signs and drive straight to the Park entrance (3.7 miles).
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