Get out of the house and spend a couple of hours at Olentangy Caverns just north of Columbus. If it's your first time there, you'll wonder why you've never gone before! They opened for the season on March 21, 2025, and there's still plenty of time to visit! There's so much to do...from caverns, … [Read more...] about Caverns, animals, and adventure at Olentangy Caverns