Lake Ilsanjo and Buick Meadow Loop via Canyon Trail
Lake Ilsanjo and Buick Meadow Loop via Canyon Trail
3.0
(20)
38
hikers
Lake Ilsanjo and Buick Meadow Loop via Canyon Trail
06:02
21.3km
470m
Hiking
Embark on a difficult hiking adventure along the Lake Ilsanjo and Buick Meadow Loop via Canyon Trail, a route spanning 13.2 miles (21.3 km) with a significant 1536 feet (468 metres) of elevation gain. This challenging journey typically takes around 6 hours and 1 minute to complete. As you hike, you will experience diverse landscapes, transitioning from dense forests of Douglas-fir, redwood, and oak into open meadows. The Canyon Trail itself offers pleasant shade from alders, redwoods, and arching bay trees. A serene highlight is Lake Ilsanjo, a 26-acre man-made lake, providing a peaceful spot to pause and enjoy the surroundings.
Before you set out, remember that this route is located within Trione-Annadel State Park. Parking is generally available, but it is always wise to check the park's official website for current conditions and any specific alerts before your visit. Be aware of potential hazards common in the park, such as poison oak, rattlesnakes, mountain lions, and ticks, and plan accordingly. Ensuring you have up-to-date information will help you have a smooth and safe experience.
This loop offers a rewarding experience for experienced hikers seeking a longer adventure within Trione-Annadel State Park. Beyond the main trail, you might spot vibrant wildflowers like golden poppies and lupines, especially during spring, adding to the natural beauty around Lake Ilsanjo. The park's varied terrain, from shaded canyons to open vistas, makes this a notable option for those looking to explore the region's natural diversity.
Last updated: April 23, 2026
Waypoints
Start point
Parking
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12.2 km
Bobcat / Belly Button Trailhead
Highlight • Trail
Tip by
21.3 km
End point
Way Types & Surfaces
Way Types
10.0 km
8.77 km
2.47 km
Surfaces
10.9 km
6.01 km
2.53 km
1.70 km
196 m
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Elevation
Highest point (420 m)
Lowest point (100 m)
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Weather
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Thursday 9 July
29°C
11°C
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This route was planned by komoot.
Frequently Asked Questions
How long does it typically take to complete the Lake Ilsanjo and Buick Meadow Loop?
This challenging loop generally takes around 5 hours and 30 minutes to complete. It's a 13.1-mile hike with significant elevation gain, so plan accordingly.
What is the difficulty level of this hike?
This loop is classified as difficult. It covers 13.1 miles with an elevation gain of 1,666 feet, making it one of the more strenuous options in Trione-Annadel State Park.
Where is the main trailhead for this loop?
The loop can be accessed from various points, but a common starting point is the Bobcat / Belly Button Trailhead. Parking information for Trione-Annadel State Park can often be found on the official park website.
What kind of terrain can I expect on this route?
You'll encounter diverse terrain, including natural paths, gravel, and unpaved sections. The trail winds through forests of Douglas-fir, redwood, and oak woodlands, open meadows, chaparral, and mixed forests.
What are the main natural features or viewpoints along the way?
Highlights include the serene Lake Ilsanjo, a 26-acre man-made lake with picnic tables and restrooms. You'll also pass through Buick Meadow, and the Canyon Trail itself is notably shaded by alders, redwoods, and arching bay trees. Higher elevations offer expansive views of Lake Ilsanjo, the Mayacamas Mountains, and even Santa Rosa.
What wildlife or plant life might I encounter?
Hikers may spot black-tailed deer and various bird species. In terms of plant life, look for Sonoma sage blooming in May and June near Buick Meadow, and wildflowers like checker lilies, Chinese houses, golden poppies, and lupines from early spring to early summer, especially around Lake Ilsanjo. Be aware of potential hazards like poison oak, rattlesnakes, and ticks.
What is the best time of year to hike this trail?
Early spring to early summer is ideal for seeing wildflowers. The Canyon Trail's shaded sections make it a pleasant hike even on warmer days. However, be mindful of potential heat during peak summer months and always carry enough water.
Are dogs allowed on the Lake Ilsanjo and Buick Meadow Loop?
Regulations regarding dogs in Trione-Annadel State Park can vary. It's always best to check the official Trione-Annadel State Park website for the most current rules on pet access and leash requirements before your visit.
Are there any fees or permits required to hike in Trione-Annadel State Park?
Trione-Annadel State Park typically has day-use fees for parking. Specific permit requirements for hiking are generally not needed, but it's always recommended to check the official California State Parks website for the latest information on fees and regulations before your visit.
Does this route connect with other trails in the park?
Yes, this loop is a combination of several trails within Trione-Annadel State Park. It utilizes sections of the Bay Area Ridge Trail - 01 - North Bay, Marsh Trail, South Burma, Canyon Trail, and Spring Creek Trail, offering a varied hiking experience.
Are there facilities like restrooms or picnic areas available?
Yes, there are picnic tables and restrooms available near the shores of Lake Ilsanjo, providing a convenient spot for a break during your hike.
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