The Arboretum is located just east of Sioux Falls off Highway 42 and across from Arrowhead Park. Come visit, the park itself is open from dawn to dusk every day of the year. The Mabel & Judy Jasper Educational Center is open April through the end of September.
The Arboretum is open 7 days a week, year round.
The Jasper Educational Center is open
Mid-April through September:
Tuesday - Friday 10:00 - 4:00 p.m.
Saturday 10:00 - 3:00 p.m.
October to April:
Saturday & Sunday 10:00 - 4:30 p.m.
(and by appointment or for events October-April)
1900 S. Perry Place
Sioux Falls, SD 57110
Phone: (605) 367-4414
NEW-- October to April 15 the Mabel and Judy Jasper Educational Center will be open Saturdays and Sundays from 10 am to 4:30 pm. From April 15 to September 30 the Jasper Educational Center will be open 7 days per week from 10 am to 4:30 pm. The Arboretum grounds are open dawn to dusk 365 days a year.
All scheduled activities at the Mary Jo Wegner Arboretum and East Sioux Falls Historic Site must be scheduled through the Jasper Educational Center staff.