Osborne Mountain, Bertha May Lake, Granite Lake and Towhead Gap Loop Trail

Starting your adventure near Lewis County, Washington, the Osborne Mountain, Bertha May Lake, Granite Lake, and Towhead Gap Loop Trail offers a diverse and rewarding hiking experience. This 37 km (approximately 23 miles) loop trail features an elevation gain of around 1500 meters (4921 feet), making it a moderately challenging hike suitable for those with a good level of fitness.

### Getting There To reach the trailhead, you can drive or use public transportation. If driving, head towards Lewis County, Washington, and look for parking near the trailhead. For those using public transport, the nearest significant landmark is the town of Morton, WA. From Morton, you may need to arrange a taxi or rideshare to the trailhead, as direct public transport options are limited.

### Trail Overview The trail begins with a gradual ascent through dense forest, providing a serene start to your hike. As you climb, you'll encounter a variety of flora, including towering Douglas firs and western hemlocks. The first significant landmark is Osborne Mountain, which offers panoramic views of the surrounding landscape. This section of the trail covers approximately 10 km (6.2 miles) with an elevation gain of about 500 meters (1640 feet).

### Bertha May Lake Continuing on, you'll reach Bertha May Lake, a picturesque spot perfect for a rest. The lake is surrounded by lush vegetation and is a great place to spot local wildlife, such as deer and various bird species. This section of the trail is relatively flat, making it a pleasant walk after the initial climb. Bertha May Lake is located around 15 km (9.3 miles) into the hike.

### Granite Lake Next, the trail leads you to Granite Lake, another stunning body of water nestled in the mountains. The path to Granite Lake involves a more challenging ascent, with an additional 400 meters (1312 feet) of elevation gain over 7 km (4.3 miles). The effort is well worth it, as the lake offers breathtaking views and a peaceful atmosphere. This is an ideal spot for a longer break or even a picnic.

### Towhead Gap The final major landmark on the loop is Towhead Gap. This section of the trail is the most strenuous, with steep inclines and rocky terrain. The gap itself provides a unique geological feature and offers expansive views of the surrounding valleys and peaks. From Granite Lake to Towhead Gap, you will cover approximately 8 km (5 miles) with an elevation gain of about 600 meters (1968 feet).

### Wildlife and Nature Throughout the hike, keep an eye out for the diverse wildlife that inhabits the area. Black bears, elk, and mountain goats are known to roam these parts, so it's essential to stay alert and follow proper wildlife safety guidelines. The trail also boasts a variety of wildflowers, especially in the spring and summer months, adding vibrant colors to your journey.

### Historical Significance The region around Lewis County has a rich history, with indigenous tribes having inhabited the area for thousands of years. The trail itself passes through lands that were historically used for hunting and gathering. Additionally, remnants of old logging operations can be seen along the trail, offering a glimpse into the area's more recent past.

### Navigation Given the trail's length and varying terrain, it's crucial to have reliable navigation tools. The HiiKER app is highly recommended for this purpose, providing detailed maps and real-time updates to ensure you stay on track.

Embarking on the Osborne Mountain, Bertha May Lake, Granite Lake, and Towhead Gap Loop Trail promises a memorable adventure filled with natural beauty, challenging climbs, and historical intrigue.