The Holden Aboretum
The Arboretum is 3,500 acres of natural areas and beautiful gardens featuring collections of rhododendrons, lilacs, viburnums, crabapples and Ohio's native wildflowers. The Murch Canopy Walk and Kalberer Emergent Tower, which are open April 1 through Nov. 1, give guests a new perspective on the forest. Guided walking tours or tram tours are available April through October. Winter activities including snowshoe hikes and cross country skiing. Nonmember fees apply.