Volcán Santa María, near Zunil, Guatemala, offers a challenging but rewarding full-day hike, typically starting early morning (e.g., 4 AM) for a 6-10 hour round trip to witness sunrise and views of the active Santiaguito volcano. Accessibility involves a bus or taxi ride from Quetzaltenango to the trailhead near Llano del Pinal, and a guided visit is highly recommended for safety, navigation, and security, making solo attempts inadvisable. The best time to visit is during the dry season (November to April) to avoid muddy trails and cloud-obscured views, though always be prepared for rapid weather changes at high altitude (3,772m). Approximate costs include transport and guide fees (expect $20-50+ per person), and hikers should bring warm layers, rain gear, water, and snacks. This strenuous trek requires good physical fitness.