Arbor Day Celebration

Friday, April 24, 2026

 Join us on Friday, April 24th, 2026 for our Arbor Day Celebration and take part in one of our great activities on this free admission day!

Drive Thru Tree Giveaway: 9AM – 12PM
Follow Signs in Parking Lot

Stop by to pick up a free tree sapling, courtesy of the Living Lands & Waters Coalition! Free bare-root trees approximately 12″ in length are distributed on a first come, first serve basis, and are limited to one per household. 

Guided Arboretum Tour: 1PM & 2PM
Meet at Visitor Center

Join our docent for a guided walking tour through the arboretum on this special day!

Tree Planting Volunteer Opportunity: 5-7PM

Click here to sign up to help plant trees!

Cost: None – Arbor Day is a Free Admission Day!

Klehm Arboretum & Botanic Garden
2715 S. Main St.
Rockford, IL 61102

1 (815) 965-8146

Explore More Events

Plant Sale Fundraiser 2026

Plant Sale Fundraiser 2026

Online Shopping
April 3rd – May 3rd, 2026

In-Person Shopping:
May 8th – May 10th, 2026

Order online and pick up your online order May 8th – 10th in Klehm’s Garden Pavilion Tent and shop remaining selections in-person!

A River Runs Through It Tranquility Walk

A River Runs Through It Tranquility Walk

Friday, May 8th, 2026

Join us for this twilight Tranquility Walk, the last walk of the 2025 – 2026 season,
as we focus on and celebrate the earth’s “blood flow” – the rivers and streams
that bring life.

Mother’s Day Garden Celebration

Mother’s Day Garden Celebration

Sunday, May 10th, 2026
12PM – 3PM

Want to get something extra special for Mom for your visit to Klehm Arboretum & Botanic Garden on Mother’s Day? Check out our limited Mother’s Package!

Garden Fair Weekend 2026

Garden Fair Weekend 2026

Saturday, June 6th & Sunday, June 7th, 2026

Experience a wide variety of plants, flowers, garden décor, art, educational information booths and more! Listen to live music performances in our Fountain Garden while enjoying a meal from local food truck vendors.

Woodsong Summer Concert – The Neverly Brothers

Woodsong Summer Concert – The Neverly Brothers

Sunday, July 12th, 2026

The Neverly Brothers concerts take you on a musical guided VIRTUAL TOUR of the birth, near death and resurrection of rock n’ roll rock n roll – from 1955 to 1965.

Woodsong Summer Concert – The Petty Kings

Woodsong Summer Concert – The Petty Kings

Sunday, August 9th, 2026

The Petty Kings are one of the best Tom Petty & the Heartbreakers tributes around. Formed in 2016 and based in Chicago, IL, the Petty Kings deliver an authentic recreation of a live TPATH concert. 

Woodsong Summer Concert – RESPECT! A Tribute to the Queen of Soul

Woodsong Summer Concert – RESPECT! A Tribute to the Queen of Soul

Sunday, August 23rd, 2026

Respect! pays homage to the music of the late great, Aretha Franklin. The show features such Aretha classics as Think, Chain of Fools, Never Loved a Man, Dr. Feelgood, and many more! Don’t miss your chance to see this Vegas style tribute act perform!

Klehm is a 501c3 not-for-profit organization.

Klehm Arboretum
& Botanic Garden

2715 S. Main St.
Rockford, IL 61102

Operated in partnership with the Forest Preserves of Winnebago County

Open Daily:

9:00 am – 4:00 pm*
*Last entry at 3:30 pm

Closed Thanksgiving Day, Christmas Eve,  Christmas Day, and New Year’s Day

We are pet-friendly and leashed dogs are welcome!

Bicycles may be parked in front of the Visitors Center at dedicated racks.

No scooters, skateboards, bicycles or in-line skates on paved paths or sidewalks, please.

Admission:

Adults: $12
Seniors (62+): $10
Students (18+ with ID): $10
Children 4 -18: $10
Children 3 and under: free
Museums For All: $4

We are a proud participant in the Museums for All program, and welcome guests to present their state-issued SNAP EBT card and a valid photo ID for reduced rate admission ($4/person) for themselves and up to 3 additional guests.

© 2025 Klehm Arboretum and Botanic Garden Inc. All rights reserved.