U.S. News Insider Tip: Ijams is the main gateway to Knoxville's Urban Wilderness, which connects the nature center to lakes, historic sites, quarries, parks and more via 50 miles of trails and ...

Ijams said there would be arts and craft vendors and six live painters who will be performing with bands and competing for prizes.

Ijams Nature Center added a "no-go" zone around the wall last summer after a rockslide created a tidal wave. Boat rentals and concessions are set to reopen for the summer season sometime in May.