Daily Events Gift Shop & Grounds Open: 9AM each day Family-Friendly "Trick or Treat" Cave Tours: Weekdays - hourly from 10AM-4PM Saturdays & Sundays - every half-hour from 9AM-5PM Regular rates (or Keys to the Cave Membership) apply; Gemstone and fossil "treats" for kids with paid admission. Buried Bones: FREE! Dig for buried bones in the Fossil Dig! Trade in for an authentic chunk of Fossilized Dinosaur Bone! Open 9AM each day- Limit 1 per child. Kooky Karst Scavenger Hunt Trail Walk: FREE! Self-guided, fun for all ages. Coloring Contest: FREE! Free bonus "trick or treat" crystal for kids with entry. Limit 1 per child. Additional Events Saturday & Sunday October 27 & 28 Candle-lit Cave Tours: All Day Saturday & Sunday Over 300 candles light up the South Cavern! Includes "trick or treating" for crystals and fossils Hayrides: FREE! Depart frequently from the Barn Discovery Center. Enjoy a tractor-pulled hayride on the Brigham County Trail from Cave of the Mounds to Brigham County Park and back! FREE family hayrides provided with support from Dane County Parks. Historic Barn Discovery Center: FREE! Open from 12-3PM with displays, crafts, & activities Seasonal Story-Time: FREE! 2PM in Historic Barn Discovery Center Interpretive Walk-n-Talks: FREE! 3:15PM; departs from Historic Barn Discovery Center Guided surface walk with Local History and Geology (~45 min) Grounds Close: Fall 2011 017 3 Weekdays – 5:15PM Saturdays & Sundays – 6:15PM Wear a costume for a bonus "trick or treat"! Costumes MUST allow you to safely navigate cave tour. Projectile items (weapons, swords, etc…) are not permitted on tour. *Schedule subject to change without notice*