Oneida County Fair Share: Name: Oneida County Fair Date: August 1, 2025 Website: https://www.ocfairwi.com/ Event Description: Oneida County Fair 2025 Details Coming Soon! To Current Calendar Location: Pioneer Park Martin Lynch Dr, Rhinelander Date/Time Information: July 31st-August 3rd Fees/Admission: Free Admission Set a Reminder: Enter your email address below to receive a reminder message. -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Captcha Validation Please complete the Captcha To Current Calendar