Hours
The Arboretum is open 363 days per year; closed only on Thanksgiving and Christmas Day. The Arboretum also closes at 3 p.m. on Christmas Eve.
| Location | Hours |
|---|---|
| Grounds | 8 a.m.-5 p.m |
| Buildings Oswald Visitor Center Snyder Building | 9 a.m.-4 p.m. |
| Andersen Horticultural Library | 9 a.m.-4 p.m., Tuesday-Friday 10 a.m.-4 p.m., Saturday Closed Sundays, Mondays & holidays |
| AppleHouse | Open 9 a.m.-6 p.m. Holiday Boutique: Nov. 6-Dec. 20 - Open 9 a.m.- 5 p.m. |
| Bee and Pollinator Center (Exhibits) | 9 a.m.-4 p.m. |
| Berens Cabin | Closed for the season |
| Dog Commons | Closed during construction |
| Rootstock | 9 a.m.-3 p.m. |
| Gift and Garden Store | 9 a.m.-4 p.m. |
| Learning Center | The Marion Andrus Learning Center is a Youth and Family Program Center open for registered programs and participants only. |
| Red Barn (Farm at the Arb) | Closed for the season |
| Green Play Yard | Open during Arboretum grounds hours (located near the Learning Center) |
Winter
(Nov. 1-18, 2026 and again beginning Jan. 4, 2027)
- Buildings: 9 a.m.-4 p.m.
- Grounds: 8 a.m.-5 p.m.
- Rootstock: 9 a.m.-3 p.m.
Spring
(March, April)
Hours change on Daylight Savings Time date
- Buildings: 9 a.m.-6 p.m.
- Grounds: 8 a.m.-7 p.m.
Summer
(May-August)
- Buildings: 9 a.m.-7 p.m.
- Grounds: 8 a.m.-8 p.m.
Fall
(September, October)
- Buildings: 9 a.m.-6 p.m.
- Grounds: 8 a.m.-7 p.m.