Calkins Nature Area

Calkins Nature Area This 76 area parcel of land was donated to Ellsworth Community College Board of Trustees in 1981.

Bordering the Iowa River in north central Iowa, the nature center includes woodland, wetland, and restored prairie ecosystems. 4 miles of hiking trails, a Native American artifact museum, and rehabilitated animals are also part of our park! Few areas of Hardin County Conservation feature such diverse habitat, cultural and wildlife diversity, like that found at Calkins Nature Area and Interpretativ

e Center. In 1993 Hardin County Conservation formed a partnership with the college and then Hardin County Conservation acquired management of the area. This area’s name sake was received from Homer and Ruth Calkins. Homer served as the Hardin County Conservation director for 18 years and rehabilitated animals most of his life. Once the Calkins family homestead, the nature area has three native habitats including woodlands, prairies, wetlands, and is bordered by the Iowa River. The nature area is home to over 30 different species of wildlife in the live animal display. You will also find a natural history museum, with over 620 mounted specimens, an extensive display of Plains Native American artifacts, and an exhibit on Hardin County’s geological history including the Ice Age. Also, at this recreational area, you can explore the Iowa River Green Belt through two miles of trail system, get an up close view of Monarch metamorphism in the Shirley Welden Butterfly House, and test your bird identification skills at the bird blind. The newest attraction to the nature area is an Amphitheater that seats over 120 people, constructed primarily from plastic recycled lumber, and surrounded by native prairie plants. At Calkins Nature Area we strive to accomplish Homer Calkins vision to provide Hardin County and the surrounding area with a beautiful educational outdoor classroom. Please come visit the area free of charge Monday through Friday 8 am – 4pm. Saturday and Sunday 1 pm – 4 pm.

* This page is ran by the Calkins family in cooperation with the Hardin Country Conservation to provide the community with the most up to date information possible for the Calkins Nature Area.

GRAND REOPENINGShirley’s Butterfly House will reopen on September 14th at 6 pm at Calkins Nature Area. Snacks and drinks...
09/07/2026

GRAND REOPENING

Shirley’s Butterfly House will reopen on September 14th at 6 pm at Calkins Nature Area. Snacks and drinks will be available for FREE and staff will be on site to discuss the project and future plans for the butterfly house. Thank you to the Welden family and POET Bioprocessing for their monetary donations towards this project. We now have a gorgeous end product that we are extremely happy with. Families are also encouraged to attend as this reopening coincides with peak monarch migration in Hardin County, so there will be many monarch butterfly related items to see and interact with. We hope to see you there!

A great way to close out our public owl cruises! Thank you to our partner, the Scenic City Empress Boat Club for making ...
08/29/2026

A great way to close out our public owl cruises! Thank you to our partner, the Scenic City Empress Boat Club for making this possible. These cruises have become a favorite of ours and we appreciate all the support from our community members, attendees, and partners who make this possible.

08/28/2026

Do you need to complete a Hunter's Safety Field Day before youth deer season begins? We have availability on September 17th if you are interested! Just remember, your online coursework must be completed AND you need to bring your certificate of completion with you to attend our field day. Registration provided here:

🦊 Animal Expansion Project - Starting Today! 🦊Our 10 year old raccoon, Stitch, is excited because his new enclosure cons...
08/26/2026

🦊 Animal Expansion Project - Starting Today! 🦊

Our 10 year old raccoon, Stitch, is excited because his new enclosure construction began today! (Stitch is pictured below as a 1 year old). As part of a three year plan, our staff members at Calkins Nature Area will be expanding and improving our non-releasable wildlife area. Animals at our facility cannot survive on their own in nature. This is due to habituation to people, illegal removal from the wild, or lifelong injuries that don’t allow the animals to survive on their own.

Phase 1 will be the construction of new, large enclosures for all our current mammalian residents. This includes new spaces for our fox, skunk, raccoon, and opossum. New enclosures will allow us to create better enrichment, improve necessary day to day care, creates better veterinary access, and allows our wildlife to have more room to enjoy sleep, play, and all other aspects of life.

Thanks to the Hardin County Community Endowment Foundation, we received $24,635 to begin construction on a new, 20’x20’x12’ enclosure. The space will also include a large building for overwintering, bedding, and more. We would like to take this time to thank the Hardin County Community Endowment Foundation for their support and we look forward to showing off this new exhibit to the public by mid fall! Additional funding will be provided by the Friends of Calkins Nature Area to complete initial construction of the first enclosure.

We are nearing completion of the new butterfly house reconstruction. The final touches are being applied to the space an...
08/24/2026

We are nearing completion of the new butterfly house reconstruction. The final touches are being applied to the space and we will be ready for a public grand reopening in the next few weeks! We will post grand reopening details when all the final touches are done.

🐸 Have a “Hoppy” Back to School Week! 🐸As our local students and educators head back to the classroom this week, we want...
08/24/2026

🐸 Have a “Hoppy” Back to School Week! 🐸

As our local students and educators head back to the classroom this week, we want to thank you for a great summer! Our calendar was PACKED almost daily from May 1 - August 21. If you are looking for FREE in class visits throughout the school year, don’t hesitate to contact our naturalists! We’ve got plenty of great wildlife related topics to discuss.

We had another fantastic owl prowl aboard the Scenic City Empress last night! Within the first 3 calls, we had an owl sw...
08/20/2026

We had another fantastic owl prowl aboard the Scenic City Empress last night! Within the first 3 calls, we had an owl swoop by for a visit. We had other nocturnal wildlife sightings including a trio of great blue herons, muskrats, and plenty of bats. Thanks to the Burtons for these great photographs!

🦋 Adult Events - September (Must RSVP) 🐟Pollinators: Saturday, September 12th at 8 am (Meeting at the Coffee Attic)Water...
08/18/2026

🦋 Adult Events - September (Must RSVP) 🐟

Pollinators: Saturday, September 12th at 8 am (Meeting at the Coffee Attic)

Water & Aquatic Wildlife: Saturday, September 26th at 8 am (Meeting at Calkins Nature Area)

If you’d like to join our email list for adult programs, or want to RSVP for these two events please email our naturalist at [email protected]

Address

18335 135th Street
Iowa Falls, IA
50126

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm

Telephone

+16416489878

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