Temple Beth El of Northern Valley in Closter and Temple Sinai of Bergen County in Tenafly join for outdoor family-friendly services at State Line Lookout. Enter off the Palisades Interstate Parkway North, two miles north of Exit 2, 6:30 p.m. Songs and prayers led by clergy from both congregations. Bring lawn chairs and bug spray. If it rains, services will move to Temple Beth El, 221 Schraalenburgh Road. Another service with Temple Emeth of Teaneck will be on Aug. 18. (201) 768-5112.