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)

Phone #605.367.4414

Physical Address

1900 S. Perry Place

Sioux Falls, SD 57110

Phone: (605) 367-4414


Mabel and Judy Jasper Educational Center Hours

Everyday 10 a.m.-4:30 p.m.

Saturday & Sunday 10 a.m.-4:30 p.m.

The grounds are open from dawn to dusk year-round.

All scheduled activities at the Mary Jo Wegner Arboretum and East Sioux Falls Historic Site must be scheduled through the Jasper Educational Center staff.