Shangri La and Anti-Aircraft Ridge Loop

The trail is located within Cougar Mountain Regional Wildland Park. Parking is typically available at the main park trailheads. It's always a good idea to check the park's official website for the most current parking information and any potential fees or restrictions.

Yes, dogs are generally allowed on trails within Cougar Mountain Regional Wildland Park. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all visitors. Please remember to pack out any waste.

The trail can be enjoyed year-round, but spring offers seasonal wildflowers and lush greenery, while fall brings vibrant foliage. During winter, some sections might be wet or icy, so appropriate footwear is recommended. Summer provides generally dry conditions, though the dense forest offers good shade.

Cougar Mountain Regional Wildland Park typically does not require an entrance fee for day use. However, it's always wise to verify current regulations directly with King County Parks, as policies can change.

The loop features good forest paths, with varying surfaces. While some sections are smooth and even suitable for jogging strollers, other areas, particularly around the former clay pit, can be wet and lack drainage. You'll traverse through dense forests, and depending on the season, might encounter ice formations.

This loop offers a blend of natural beauty and history. You'll pass sites related to coal and clay mining, and the 'Anti-Aircraft Ridge' section reveals remnants of a 1950s Cold War-era Nike missile installation. Keep an eye out for the 'Fantastic Erratic' glacier boulder. On clear days, you might catch views of Lake Sammamish, Mount Baker, Seattle, and Bellevue from the Pergola Viewpoint – View of Lake Sammamish and Mount Baker. The Cougar Mountain summit is also part of the experience.

Yes, this loop is generally considered easy to moderate. With an elevation gain of about 157 meters over roughly 4.9 kilometers, it's a manageable hike for most fitness levels, including beginners. There are some gradual ascents, but nothing overly strenuous.

Yes, the route utilizes sections of several trails within the park. You'll hike along parts of the Shangri-La Trail, Harvey Manning Trail, Tibbett's Marsh Trail, West Tibbett's Creek Trail, and Bear Ridge Trail, offering a diverse experience of the park's extensive network.

Given the varied terrain and potential for wet sections, sturdy hiking shoes are recommended. A current map of Cougar Mountain Regional Wildland Park is highly advisable due to past changes in trail names and routes. Bring water, snacks, and layers of clothing, as forest temperatures can vary. Don't forget your camera for the viewpoints!

While generally easy, some areas, particularly around the former clay pit, can be quite wet and muddy, potentially requiring careful footing or minor detours. It's also important to note that the park's trail system is extensive, and trail names have changed over time, so carrying a current map is crucial to stay on track.

Based on an average hiking pace, this loop typically takes around 1 hour and 28 minutes to complete. This duration can vary depending on your speed, how often you stop for breaks, and how much time you spend exploring the historical sites and viewpoints.