Oct. 24—Joplin's annual Holiday Tree Trail in Mercy Park debuts Wednesday, Dec. 4. More than 100 trees are expected, as well as other holiday decorations and events. Opening night will feature cookies from Casey's, hot chocolate served by Joplin Rotary clubs, hot rolls and peanuts from Texas Roadhouse, refreshments sponsored by the Ronald McDonald House of Joplin, and musical performances by Karen's Dance Studio. Santa will also make an appearance.