Cave Hole Trail and Shy Bear Trail

Starting your adventure near King County, Washington, the Cave Hole Trail and Shy Bear Trail loop spans approximately 8 kilometers (around 5 miles) with an elevation gain of about 300 meters (roughly 984 feet). This medium-difficulty trail offers a diverse hiking experience, blending lush forest landscapes with intriguing geological features.

Getting There

To reach the trailhead, you can drive or use public transportation. If driving, head towards the Cougar Mountain Regional Wildland Park, where ample parking is available near the Red Town Trailhead. For those using public transport, take a bus to the Issaquah Transit Center and then a short taxi or rideshare to the trailhead.

Trail Overview

The loop begins at the Red Town Trailhead, a historical site once bustling with coal mining activity in the late 19th and early 20th centuries. As you start your hike, you'll notice remnants of this era, including old mining equipment and interpretive signs detailing the area's rich history.

Key Landmarks and Sections

#### Cave Hole Trail

The first segment of your hike takes you along the Cave Hole Trail. This part of the trail is characterized by dense forest, with towering Douglas firs and western red cedars providing a canopy overhead. About 1.5 kilometers (0.9 miles) in, you'll encounter the Cave Hole, a fascinating geological formation. This sinkhole, formed by the collapse of an underground lava tube, is a must-see. Be cautious around the edges and take in the unique landscape.

#### Shy Bear Trail

Continuing onto the Shy Bear Trail, the path begins to ascend gradually. Over the next 2 kilometers (1.2 miles), you'll gain most of the elevation, offering a moderate challenge. The trail meanders through a mix of deciduous and evergreen trees, with occasional clearings that provide stunning views of the surrounding valleys and hills. Keep an eye out for wildlife; deer, black bears, and various bird species are commonly spotted in this area.

Flora and Fauna

The trail is a haven for nature enthusiasts. In spring and summer, wildflowers such as trillium and bleeding heart bloom along the path. The forest floor is often carpeted with ferns and mosses, adding to the lush, green ambiance. Birdwatchers will appreciate the variety of species, including woodpeckers, owls, and songbirds.

Navigation and Safety

Using HiiKER for navigation is highly recommended to ensure you stay on track. The app provides detailed maps and real-time updates, which are invaluable in this densely forested area where trails can sometimes be confusing. Always carry a physical map as a backup and be prepared for changing weather conditions, as the Pacific Northwest is known for its unpredictable climate.

Final Stretch

As you loop back towards the Red Town Trailhead, the trail descends gently, offering a relaxing end to your hike. The final 2.5 kilometers (1.5 miles) take you through serene forested areas and past small streams, perfect for a reflective walk back to your starting point.

This trail offers a perfect blend of natural beauty, historical intrigue, and moderate physical challenge, making it a rewarding experience for hikers of all levels.