The Adirondack Lakes Alliance, founded to provide the stewards of lakes and rivers throughout the Adirondack Park with data, education and strategies, will hold its annual symposium Friday, June 27 at the Paul Smith’s Visitor Information Center. Adirondack Almanack reports the event will run from 8 a.m. to 4 p.m. and feature presentations by Kevin Rose, professor of aquatics ecology at RPI and director of the Jefferson Project in Lake George.