A 10-year-old who was hiking as part of a birthday party was struck by a falling tree in Granby, police said.
The girl was hiking with four other children and two adults at McLean Game Refuge on Tuesday afternoon.
A tree fell onto the path as the girl pass through beneath and struck her, police said.
Emergency crews responded to the area at 1:57 p.m. and the girl was transported by LifeStar to Hartford Hospital with serious injuries.
No other details were immediately available.