Passaic County is offering free yoga classes this summer. Classes are held at Garret Mountain Reservation's Overlook Park, located on 8 Mountain Ave., Woodland Park, every Thursday morning from 9 to 10 a.m. until Aug. 30. Classes are also held on Mondays from 9:30 to 10:30 a.m. at the Dey Mansion, 199 Totowa Rd., Wayne, until Sept. 24 (no session on Sept. 3). Classes are designed for all skill levels. For more information, or to check for a weather cancellation, call 973-881-4833.