Olbrich Botanical Gardens: Needed for Olbrich's Youth Crew. The Youth Crew assists with the children's vegetable garden and youth classes. Marty Petillo, 246-5807. mpetillo@cityofmadison.com

Three Gaits Youth Volunteer Day Camp: Ages 9-13 at Three Gaits Inc., 3741 Highway 138 West, Stoughton. Therapeutic horsemanship program day camp is designed to promote youth volunteerism and equip youth with horsemanship skills. Campers work on the facility and interact with horses, but no riding is involved. June 16-20, July 7-11, July 21-25 or July 28-Aug. 1, 9 a.m.-3 p.m. $50/session; aid available. Angela Frank, 877-9086. www.3gaits.org

Three Gaits Summer Day Camp Counselor: Ages 14 and up at Three Gaits Inc., Stoughton. Therapeutic horsemanship program needs counselors for full and half-day week-long sessions to supervise horse activities. Camp runs Monday-Friday, 9 a.m.-3 p.m. Must attend training session 11 a.m.-3 p.m. May 31. Angela Frank, 877-9086.

MSCR MAD Youth: Grades 6-8. Monday-Friday, 8 a.m.-4 p.m. Session 1, June 23-July 3 at O'Keeffe and Jefferson Middle Schools. Session 2, July 7-18 at O'Keeffe and Jefferson Middle Schools. Session 3, July 21-Aug. 1 at Sennett and Spring Harbor. Session 4, Aug. 4-15 at Whitehorse and Spring Harbor. Students spend portions of the day doing volunteer and community service activities throughout the city and county. Students spend the other part of their day doing recreational activities and end each week with an all day out of city field trip. $180/two-week session; aid available. Karen Green, 204-3022. TDD: 204-3058. www.mscr.org

MSCR Teen Community Corp: Entering grades 9-12 for program located at LaFollette High School, 702 Pflaum Road. June 23-Aug. 15, Monday-Friday, 8:30 a.m.-4 p.m. Great service learning experiences focused on issues important to teens. Each week focuses on a different theme/project. $125/week; aid available. Karen Green, 204-3022. TDD: 204-3058.

St. Mary's Hospital Youth Volunteer Program: Ages 14-18 at St. Mary's Hospital, 700 S. Park St. Saturdays and Sundays, 9 a.m.-3 p.m. Duties include locating and returning wheelchairs and carts, providing beverage cart service, working in gift shop, collating packets, delivering flowers and mail. Call 258-6695 to line up an orientation appointment. www.stmarysmadison.com

St. Mary's Adult Day Health Center: Grades 9-12 at the center, 2440 Atwood Ave. Students serve adults of all ages with limitations to living in total independence. Activities include arts and crafts, serving snacks or meals, chair soccer, chair volleyball, chair bowling and conversation in one-on-one and small and large groups. Monday-Friday, 8 a.m.-4:30 p.m. Most volunteers commit to a two-hour time once per week. Jim Penczykowski, 249-4450.

Rutabaga Junior Leadership Development Program: Ages 13-16. Improve paddling and leadership skills while assisting with kids' camps and programs as volunteers. June-August, minimum of 40 hours for the summer. Megan Pfeiffer, 223-9300, ext. 226. megan@rutabaga.com

Youth Service Days: Ages 12 and older (Scout troops welcome) at Cave of the Mounds National Natural Landmark, 2974 Cave of the Mounds Road, Blue Mounds. June 19, July 17 and Aug. 21, 10 a.m.-2 p.m. Create and beautify the grounds around the mound. Projects may include invasive species removal, trail maintenance, garden and educational enhancement. Registration required at least one week in advance. Kim Anderson, 608-437-3038, ext. 103. www.caveofthemounds.com

Northeast YMCA T-ball League: Coaches ages 16 and up needed at Northside School, Sun Prairie, for eight-week Saturday instruction with league play beginning June 7. Mike Denu, 837-8221. www.ymcadanecounty.org