Malaga Island is a 41-acre island at the mouth of the New Meadows River in Casco Bay, Maine, United States. It was the site of an interracial community from the American Civil War until 1911, when the residents were forcibly evicted from the island. It is now an uninhabited reserve owned and managed by the Maine Coast Heritage Trust. Public dayti…Malaga Island is a 41-acre island at the mouth of the New Meadows River in Casco Bay, Maine, United States. It was the site of an interracial community from the American Civil War until 1911, when the residents were forcibly evicted from the island. It is now an uninhabited reserve owned and managed by the Maine Coast Heritage Trust. Public daytime access is permitted.