By unanimous resolution last week, the Seattle City Council declared the second Monday in October (that's today!) Indigenous Peoples' Day in Seattle. See Seattle Swaps Columbus Day For "Indigenous Peoples' Day", NPR, Oct. 12, 2014; Seattle to celebrate Indigenous Peoples' Day, Seattle PI.com, Oct. 6, 2014.
Of course, your interest in indigenous peoples is not limited to one day. And we support that interest: you can use our Indian & Tribal Law Research guide 365 days a year.