The Flatirons in Boulder, Colorado, are iconic sandstone formations offering various hiking and climbing opportunities. Accessibility varies greatly depending on the specific trail; some are relatively easy and accessible, while others are steep and challenging. Solo hiking is common, but guided tours are available for those seeking more information about the area's geology and history or wishing to climb. Seasonal restrictions may apply, especially during nesting season for raptors. Costs are minimal, primarily for parking at trailheads. A typical visit can range from a short walk to a full-day hike, depending on the chosen trail and fitness level. Be sure to bring water and sun protection, as the area is exposed.