Holden Arboretum in Kirtland recently opened new trails that wind up and down Pierson Valley, over stone and wooden structures and across the valley’s namesake creek. The new trails are located west ...

Astronomical autumn begins this year on Sept. 22, when 12 hours of daylight and 12 hours of darkness mark the autumnal equinox. However, meteorological autumn began Sept. 1 and extends to Nov. 30.

From 8 to 11 p.m. June 22, the arboretum is hosting an educational hike in which participants can learn about the more than 20 species of fireflies that call Ohio home. Cleveland Metroparks naturalist ...

For many Northeast Ohio communities hit by tornadoes in early August, much of the clean-up work is behind them. However, it may be some time before the same can be said for one of the region’s natural ...

Carmen Reyes of Mentor came to the arboretum with her family for Mother’s Day since the weather held up. She said it was “refreshing” to see things start to come back to life. “We’ve been stuck inside ...

A tribe of skeletons has invaded the Holden Arboretum in Kirtland, adding a sense of whimsy and adventure for those who visit through the Halloween season. A dozen “Skeleton Grove” scenes, tucked into ...

EDITOR’S NOTE: This is one in a series looking at what Lake County communities, agencies and school districts experienced in 2024 and what is facing them in 2025. Holden Arboretum witnessed a solar ...

The Holden Arboretum is excited to open a brand new exhibit called Pollinator Express. It's a beautiful exhibit with miniature trains and larger- than-life botanical sculptures. Fox 8's Kenny Crumpton ...

A team of world-class science researchers and educators at Case Western Reserve University, the Cleveland Metroparks Zoo, the Cleveland Museum of Natural History (CMNH) and the Holden Arboretum are ...

Monday night will be the mostly clear and cold. Temperatures will drop into the lower 30s Monday evening and hold steady in the lower 30s overnight. According to a spokesperson for the Cleveland ...