The Arlington Department of Parks, Recreation and Community Resources will provide voter registration services for Arlington residents starting July 1 at the following recreation centers:Carver, 1415 S. Queen St., Arlington, 3 to 6 p.m. and 7 to 9 p.m. Tuesdays and Thursdays.

Langston-Brown, 4854 Lee Hwy., Arlington, noon to 2 p.m. Mondays.

Lee, 5722 Lee Hwy., Arlington, 11 a.m. to 1 p.m. Wednesdays.

Madison, 3829 N. Stafford St., Arlington, 2 to 8 p.m. Mondays.

Thomas Jefferson, 3501 Second St. South, Arlington, 3 to 6 p.m. and 7 to 9 p.m. Tuesdays and Thursdays.

The service is a joint venture between the parks department and the Arlington Office of Voter Registration.

Canoe your way through the marshes of Pohick Bay on Saturday, guided by a staff member of the Northern Virginia Regional Park Authority. Participants will learn about the animals and plants of the marsh and have dinner on a bluff overlooking the water. The $8 per person fee will cover equipment and instruction. Canoeists must be 16 years or older and should bring a bag dinner, insect repellent and appropriate clothing. Reservations are required.

To reach Pohick Bay Regional Park, take I-95 to the Lorton exit and follow signs to the park. For reservations or more information, call 528-5406.

Limited full scholarships for summer day camp at the Ramsay Nature Center are available for the following age groups: Tadpole Camp for 3- and 4-year-olds; Nature If You're 5 or 6 for 5- and 6-year-olds; Junior Naturalists for 7- to 9- year-olds; and Naturalist's Aides for 10- to 12-year-olds. Scholarships were made possible by participants in the Holmes Run Fun Run and Walk, as well as the event's numerous sponsors.

For more information about the camp program or to apply for a scholarship, call Gale Kobray at 838-4829 or stop by the nature center at 5700 Sanger Ave. in west Alexandria.

A Youth Leadership Program will be conducted from 7 to 9 p.m. Tuesdays for eight weeks at the Vienna Community Center beginning June 23.

The program, sponsored by the Vienna Toastmasters Club, helps talented young people ages 12 to 17 to improve their speaking and leadership abilities, accept criticism, evaluate others fairly and organize and conduct group meetings involving parliamentary procedures and club elections.

A speech contest for qualified participants will be held at the final meeting. Parents and friends are encouraged to attend.

Registration is at the Vienna Community Center at Park and Cherry streets. For further information, call Vic Piatt at 560-4617.