Lone Tree is hosting Memorial Day festivities Monday, May 27th. Lone Tree American Legion Post 457 will have their annual Memorial Day Service at 10:30a.m. The Lone Tree Historical Society will serve hot dogs, chips, water and dessert at the Lone Tree Museum from 11:30a.m. to 2p.m. The meal is available for a free will donation. Bring lawn chairs or a blanket for a picnic on the museum lawn. The museum will be open for visitors Saturday, May 25th from 2-4p.m. and during the picnic.