Petroleum Lake

Managing agency

Pike-San Isabel NF — South Park RD

Petroleum Lake is a 2.0-mile out-and-back trail located in Colorado near the South Park area. The route features 454 feet of elevation gain, making it a moderate hike suitable for hikers seeking a shorter mountain experience. The trail is managed by Pike-San Isabel National Forest's South Park Ranger District, which maintains the area and ensures public access. The out-and-back format means you'll follow the same route returning to the trailhead, with Petroleum Lake serving as the destination. The elevation gain is distributed across the approach, providing steady climbing throughout the hike. At roughly one mile to the lake, the terrain offers a relatively concentrated climb in a compact distance. This trail is ideal for hikers looking to explore Pike-San Isabel National Forest's South Park region without committing to a lengthy expedition. The managed status ensures trail maintenance and reliable conditions. The relatively short distance and modest elevation gain make this hike accessible to a wide range of fitness levels while still delivering the experience of reaching an alpine lake destination.