mark your calendar.(Life-Health)(Calendar)

THURSDAY

RECREATION Walk in woods

Where: Paint Mine picnic area, Thacher State Park, New Scotland

When: 9 a.m.

Contact: 872-1237 or http://www.nysparks.com

Notes: Enjoy an easy walk and discover the park's many trails. Less than two hours.

SATURDAY

RECREATION Jailhouse Rock 5-K

Where: Brookside Museum, 6 Charlton St., Ballston Spa

When: 8:30 a.m.

Cost: $20 per runner

Contact: 885-4000 or …