Adventure Guide to Mammoth Lakes ### Hiking at Devils Postpile National Monument Key Features: Experience the striking columnar basalt formations that are a result of ancient volcanic eruptions. A short hike will lead you through scenic paths with panoramic views. Local Insights: This site is a testament to the area's volcanic past and is a must-visit landmark for geology enthusiasts. Visitor Tips: Best visited in late spring to early fall. Bring water, sturdy shoes, and a camera. ### Skiing on Mammoth Mountain Key Features: Mammoth Mountain offers world-class skiing with a mix of beginner to expert slopes. The high elevation guarantees good snow conditions. Local Insights: The mountain is part of the Inyo National Forest and offers activities year-round, but winter sports are a particular highlight. Visitor Tips: Visit from November to April for prime snow conditions. Bring appropriate winter gear and sunscreen. ### Fishing at Convict Lake Key Features: Known for its stunning clear waters and backdrop of rugged mountains, Convict Lake offers a serene fishing experience. Local Insights: Named after a group of escaped convicts who had a shootout here in the 19th century, the lake is stocked with trout, making it a popular fishing spot. Visitor Tips: Best visited in summer. Bring fishing gear and a picnic. From downtown Mammoth Lakes, it's a 15-minute drive.