Macro Mayhem at Drinking Horse 9:30am – Meet MOSS instructor at the trailhead What are those tiny creatures swimming around in the water? What type of water do tadpoles prefer? We’ll grab our nets and buckets to get an up-close look at these critters! MOSS Discovery Walks with GVLT are free, family-friendly adventures perfect for pre-school-aged nature lovers exploring different themes and trails around Gallatin Valley.