Some of my favorite places include Smith Pond (including Little and Big Dog Falls), Bicknell Brook (Colette Trail), and Grafton Pond. I seem to find myself driving down Route 4A a lot in my free time. I visited all three this past week after heavy rain over Christmas wiped out most of the white stuff. Big Dog Falls and Smith Pond Brook The rain that wiped out most of the snow made the hike up to Big Dog Falls much faster than using snowshoes and created spring-like flows over the falls. Big Dog Falls is a 1.6-mile jaunt from the 4A parking lot and the hike is very relaxing, especially the…