Clermont County Office

1000 Locust St., P.O. Box 670
Owensville, Ohio 45160

Phone:

513-732-7070513-732-7070

Fax:

513-732-7060

Directions to Clermont County Extension Office

Hours of Operation

Monday-Friday
8:00a.m. - 4:30p.m.

Home

The Clermont County Extension Office

is Open Monday through Friday

8am-4:30pm.

We want to provide the best service to Clermont County residents whether in office, email, phone, or through community programs.

If you need to come into the office to pick up, drop off or speak with an Extension staff member to better serve you, we ask that you call the office first. To talk to a member of our staff, call 513-732-7070 or email a member of our Extension staff.

Stay up to date with our Calendar of Events!!

Click here to read the Clermont County Extension Blog

CLICK HERE to learn more about Clermont County 4-H

Click here for the 2026 ODA Pesticide Testing Dates

Click here to learn more about Soil Testing!!

County News

2026 Ohio 4-H Week
Ohio 4-H Week is here (March 8th - 16th), and we’re excited to celebrate everything that makes 4-H such a powerful and positive experience for youth across our community! Each day this week highlights a different part of the 4-H journey—from service and learning to memories, gratitude, and...
2026 Southwest Ohio Perennial School Registration is OPEN!
Love gardening, horticulture, or learning more about perennials? Join us for a full day of education and inspiration at the Southwest Ohio Perennial School—open to everyone with an interest in plants and gardening!
2026 4-H Enrollment Deadline March 15th!!!!
4-H Enrollment Reminder! Registration for the Clermont County 4-H Program is due March 15, 2026 for youth and volunteers. Enroll in 4-H Online today to be eligible for the Clermont County Fair! Visit go.osu.edu/Clermont4H to learn more!!!!