U.S. Rep. Tsongas to host 11th annual River Day at 3 sites
The Merrimack, Nashua and Shawsheen rivers connect the 3rd District and throughout history have played key roles in the region's economy, culture and environment. U.S. Rep. Niki Tsongas will continue her celebration of these natural resources with her 11th Annual River Day on Saturday, featuring events in Andover, Haverhill and Devens.