Fairfax County Park Authority will be hosting its annual Dog Daze event on Saturday, Sept. 7, 9 a.m.-1 p.m. During this end of the season event that benefits parks through the Fairfax County Park Foundation, dogs of all shapes and sizes will have the opportunity to swim and frolic throughout The Water Mine at Lake Fairfax Park (1400 Lake Fairfax Drive, Reston). Stay tuned here to purchase tickets.