A proposal to raise Atlantic salmon in two 60-acre pens in Frenchman Bay off of Acadia National Park in Maine has drawn concerns from Friends of Acadia, which worries about pollution and navigational and scenic impacts they might create.

Facilities at Morristown National Historical Park in central New Jersey will reopen to the public on July 2, though there will be limited occupancy levels and one-way visitor traffic flows.

Great Smoky Mountains National Park officials closed Backcountry Campsite 29 in the Cosby section of the park due to a bear incident occurring at approximately 12:30 a.m. on June 18.

Issues with cyanobacteria in the Virgin River continue to be a problem at Zion National Park in southwestern Utah. Though the bacteria is a natural part of aquatic environments, some varieties might produce dangerous liver and nervous system toxins, according to park staff.