Jakle's Lagoon, Third Lagoon and Mount Finalson Trail

Starting near San Juan County, Washington, this 7 km (approximately 4.3 miles) loop trail offers a moderate challenge with an elevation gain of around 200 meters (656 feet). The trailhead is conveniently located near the Jakle's Lagoon parking area, which can be accessed by car. For those using public transport, the nearest significant landmark is the Friday Harbor Ferry Terminal. From there, you can take a local taxi or shuttle service to reach the trailhead.

### Trail Overview

The trail begins with a gentle ascent through a lush forest of Douglas fir and western red cedar. As you progress, you'll encounter the serene Jakle's Lagoon at around the 1 km (0.6 miles) mark. This lagoon is a perfect spot for birdwatching, with species such as great blue herons and bald eagles frequently seen.

### Third Lagoon

Continuing along the trail, you'll reach the Third Lagoon at approximately 2.5 km (1.5 miles). This area is rich in biodiversity, featuring a variety of aquatic plants and wildlife. Keep an eye out for river otters and beavers, which are often spotted near the water's edge. The trail around the lagoon is relatively flat, making it a good place to catch your breath before the next ascent.

### Mount Finalson

The most challenging part of the hike begins as you approach Mount Finalson. The climb starts around the 4 km (2.5 miles) mark and involves a series of switchbacks. The elevation gain here is about 150 meters (492 feet) over a distance of 1 km (0.6 miles). Once you reach the summit, you'll be rewarded with panoramic views of the San Juan Islands and the surrounding waters. This is an excellent spot for a rest and some photography.

### Historical Significance

The San Juan Islands have a rich history, including the famous Pig War of 1859, a territorial dispute between the United States and Britain. While hiking, you may come across informational plaques detailing this and other historical events. The area was also inhabited by the Coast Salish people for thousands of years, and you might find remnants of their presence, such as shell middens, along the trail.

### Navigation and Safety

Given the moderate difficulty of the trail, it's advisable to use a reliable navigation tool like HiiKER to stay on track. The trail is well-marked, but having a digital map can be reassuring, especially in the denser forest sections. Always carry enough water, wear sturdy hiking boots, and be prepared for changing weather conditions.

### Flora and Fauna

The trail is a haven for nature enthusiasts. In spring and summer, the forest floor is carpeted with wildflowers like trillium and lupine. You might also encounter black-tailed deer and red foxes along the way. The diverse ecosystems of the lagoons and the forest make this trail a unique experience for wildlife observation.

### Getting There

If you're driving, head towards the Jakle's Lagoon parking area, which is well-signposted from the main roads in San Juan County. For those relying on public transport, the Friday Harbor Ferry Terminal is your best bet. From there, local taxis or shuttle services can take you directly to the trailhead.

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