Laguna San Rafael National Park, located in Chile's Aysén region, is renowned for its stunning glaciers, including the San Rafael Glacier which calves into the lagoon. Access to the park is primarily via boat or small plane from nearby towns like Puerto Chacabuco or Puerto Río Tranquilo. Due to the remote location and challenging weather conditions, guided tours are highly recommended and often necessary. Accessibility within the park is limited, as the main attraction is the lagoon itself. The best time to visit is during the Chilean summer (December to March) for more favorable weather. Expect a trip to be relatively expensive due to transportation costs and park entrance fees. A typical visit, including travel, often lasts several days, with boat tours on the lagoon lasting several hours.