Enjoy Paddles and Picnics on Sunday, June 16, 1:00 p.m. Join the Crystal Lake Conservancy and Newton Parks and Recreation for a Sunday afternoon of activities on Crystal Lake. Participants may sign up for half-hour slots between 1:00 and 4:30 p.m. to enjoy the pleasures of canoeing/kayaking/paddle boarding. A lifeguard will be on duty, and all participants will be required to wear life jackets and sign a waiver. Children under 16 must be accompanied by an adult while on the water. Read more about Enjoy Paddles and Picnics on Sunday, June 16, 1:00 p.m.