the mountain. The trail is readily accessible from the Thurmont Vista Parking. Description: Most readily accessible from the Thurmont Vista Parking Area, the short yet moderately challenging hike will crest the mountain ridgeline at the Thurmont Vista. The Charcoal Exhibit Trail can also be accessed from the nearby Thurmont Vista Trail (Blazed Pink/Purple Rectangle) or from the Hog Rock Loop Trail (Blazed Yellow Rectangle.) Area. The Charcoal Exhibit Trail can also be accessed from the nearby Thurmont. PINK/PURPLE (Triangle) Charcoal Exhibit Trail. Vista Trail (Blazed Pink/Purple Rectangle) or from the Hog Rock Loop Trail. (Blazed Yellow Rectangle.) Note: Thurmont Vista Parking Area is closed during the winter season.