The River Hill Boosters sponsor summer sports camps at River Hill High School, 12101 Route 108 in Clarksville. Weekly camps are underway from 9 a.m. to noon or 1 p.m. to 4 p.m. Camps are designed to help young athletes improve fundamental skills in football, soccer, baseball, softball, tennis, lacrosse, field hockey, volleyball, basketball, cross country, track and field, cheerleading, weight training, wrestling and dance. Cost is $160 per person, per week. Information: 410-313-7120 or riverhill.org.
Glenwood Senior Center, 2400 Route 97 in Cooksville, offers the following events. Information: 410-313-5440:
Basketball 9 a.m. to 11 a.m. Mondays, Wednesdays and Fridays (players must be at least 50).
Duplicate bridge 12:45 p.m. to 4 p.m. Mondays and Wednesdays.
Sittercize The hourlong exercise program includes seated aerobics, stretching and strengthening drills, 1 p.m. Mondays, Wednesdays and Fridays. The cost is $36 for 18 classes.
Fit for Life exercises Participants do aerobics, strength training and abdominal work, 8:20 a.m. to 9:20 a.m. Fridays. $45 for 12 classes.
Painting and drawing An open studio will be held from 9 a.m. to noon Wednesdays. Bring your own supplies. Free.
Pinochle 10 a.m. to 4:30 p.m. Mondays through Fridays.
Hatha yoga Classes in this Indian system of physical postures and breathing will be held from 9 a.m. to 10 a.m. Tuesdays and Thursdays. $45 for eight classes.
Mah-jongg 10 a.m. to 3 p.m. Tuesdays.
Open studio 9 a.m. to noon Wednesdays.
Silver Sneakers Walking Club The group is led by a staff member on an indoor track at 8:30 a.m. Mondays through Fridays. Everyone is invited.
Shoot pool Play pool from 8 a.m. to 4:30 p.m. Mondays through Fridays.
Senior hoops Players are welcome at 9 a.m. Mondays, Wednesdays and Fridays.