Brother's Lookout and Three Sisters Loop

The trail is located within Alderfer/Three Sisters Open Space Park near Evergreen, Colorado. You can find parking at the designated trailheads within the park.

Yes, this loop is generally considered an easy to moderate 'nature walk' due to its limited elevation gain and accommodating terrain. It's suitable for a wide range of hikers, including families and younger adventurers.

The trail guides hikers through diverse landscapes, including shaded ponderosa pine forests and open meadowlands. The path is a mix of packed dirt and softer ground, with some rugged and rocky sections and switchbacks, especially around the granite outcroppings.

The route features unique granite outcroppings known as the Three Sisters Rocks, which are popular for exploration. From Brothers Lookout, you can enjoy expansive views of the Mount Evans Wilderness and its snow-capped peaks. The summit of the Three Sisters Rocks also offers views of Evergreen Lake and the Lakehouse. You'll also pass through the Silver Fox Trail.

This trail is enjoyable across multiple seasons. Spring and fall offer pleasant temperatures and beautiful scenery. Summer is also popular, but be aware that rattlesnakes are present in the area during warmer months. Winter hiking is possible, but conditions may vary with snow and ice.

Yes, dogs are generally permitted on trails within Alderfer/Three Sisters Open Space Park. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other park visitors.

Alderfer/Three Sisters Open Space Park is part of the Jefferson County Open Space system. There are typically no entrance fees for day use, but specific regulations or passes might apply for certain activities or if you are not a county resident. It's always a good idea to check the official Jefferson County Open Space website for the most current information regarding park passes or permits.

Wildlife may be encountered along the path, as it winds through forests and meadows. Hikers should be aware that rattlesnakes are present in the area, especially during warmer months. Keep an eye out for various birds and other small mammals common to Colorado's foothills.

Yes, the route intersects with and utilizes sections of several other trails within the park, including the Ponderosa Trail, Sisters Trail, Brothers Trail, Homestead Trail, Bluebird Meadow Trail, and Silver Fox Trail.

While the main loop is an easy to moderate hike, those seeking a more adventurous experience can choose to scramble and climb the Three Sisters' peaks. This can be a more challenging and 'epic' endeavor, offering impressive views from the top.

Yes, the route is shared with mountain bikers. Please be mindful of other trail users and practice proper trail etiquette, especially on narrower sections or blind corners.